Published Sep 16, 2025 ⦁ Updated Nov 4, 2026 ⦁ 15 min read
Version Control Software for Beginners: Git vs SVN

Version Control Software for Beginners: Git vs SVN

Version control software (also called source control, source code version control or a version control system, VCS) records every change to your code so you can see who changed what, undo mistakes, and work on the same files with other people without overwriting each other. The open source standard is Git: 93.87% of developers in the last Stack Overflow Developer Survey to ask the question said they use it. Apache Subversion (SVN) is the main older alternative and is still maintained. If you are starting from zero in November 2026, learn Git first, host it on GitHub, GitLab or Codeberg, and pick up the others only when a project needs them.

This guide explains source control in plain terms, compares the open source version control tools and source control software you will actually run into (Git, SVN, Mercurial, Fossil, Jujutsu and Pijul), walks through a first Git project with commands you can copy, and ends with a cheat sheet and the mistakes almost every beginner makes.

93.87%
of developers use Git (71,379 answers)
5.18%
use SVN; 1.13% use Mercurial
17.18%
of people learning to code use no version control yet
180M+
developers on GitHub (Sep 2024 to Aug 2025)
~1B
commits pushed to GitHub in 2025, up 25.1%
83.57%
use Git or another VCS from the command line

What source control (version control) actually does

A version control system keeps a history of snapshots of a project. Each snapshot (a commit in Git, a revision in SVN, a changeset in Mercurial, a check-in in Fossil) stores:

  • the changed files,
  • who made the change and when,
  • a message explaining why.

With that history you can:

  1. Go back: restore a file or the whole project to any earlier state.
  2. Compare: see the exact lines that changed between two versions (git diff). For a quick look at two pasted snippets, DevHunt's diff checker does the same in your browser.
  3. Work in parallel: develop a feature on a separate branch, then merge it back.
  4. Find the cause of bugs: see which commit introduced a line (git blame) or binary-search history for the bad commit (git bisect).
  5. Collaborate: share changes through a server such as GitHub, GitLab, or a self-hosted Gitea instance.

"Source control", "version control", "revision control" (you will also see "source revision control") and "source code management (SCM)" all mean the same thing in practice. Source code version management is the same idea applied specifically to code; the tools also work for docs, config files and anything else stored as text.

How a version control system works under the hood

You don't need internals to use Git, but one picture helps everything else make sense. Git has three places your work can be:

Area What lives there Command that moves work forward
Working directory The files you are editing right now git add copies changes to the staging area
Staging area (index) The exact set of changes for the next commit git commit saves them as a snapshot
Repository (.git folder) Every commit ever made, plus branches and tags git push sends commits to a remote server

Every commit points to its parent, so history is a chain (or, after merges, a graph). A branch is just a movable label pointing at one commit, which is why Git branches are so cheap to create. SVN and Fossil skip the staging area: you edit files, then commit directly. Jujutsu goes further and treats your working copy itself as a commit that updates automatically.

Centralized vs distributed version control systems

There are three types of version control system. The two you will meet are centralized and distributed:

Centralized (e.g. SVN) Distributed (e.g. Git, Mercurial, Fossil)
Where history lives On one central server Every clone has the full history
Working offline Limited: commits need the server Full: commit, branch, view log offline
Branching Branches are directory copies on the server Cheap, local, used constantly
Access control Fine-grained, per-directory paths Usually per repository
Large binary files Handles them well, partial checkouts Needs Git LFS or partial clone
File locking Built in (svn lock) Only through add-ons such as Git LFS locking

A third, older type is local version control: tools like RCS that track single files on one machine with no server at all. Local source control is still what you get if you run Git on your laptop and never add a remote, which is a perfectly good way to start. The difference from RCS is that Git can later be pushed anywhere without changing how you work.

Open source version control tools compared

Version control systems examples you can use for free, as of November 2026. These six open source control systems (open source VCS, for short) are the source control examples you will run into most. Versions and dates come from each project's own release page, linked in the table.

Tool Type License Latest release Learning curve Good fit
Git Distributed GPLv2 2.56.0 (Sep 28, 2026) Medium Almost everything; the default for open source and jobs
Apache Subversion (SVN) Centralized Apache 2.0 1.15.0 (Oct 8, 2026) Low Existing SVN repos, large binaries, strict path-based permissions
Mercurial Distributed GPLv2 or later 7.2.4 (Aug 11, 2026) Low to medium Teams that prefer a simpler command set than Git
Fossil Distributed BSD 2-clause 2.28 (Mar 11, 2026) Low Small projects that want wiki, tickets and VCS in one file
Jujutsu (jj) Distributed, Git-compatible Apache 2.0 0.46.0 (Oct 7, 2026) Medium Git users who want easier history editing and a real undo
Pijul Distributed, patch-based GPLv2 or later 1.0.0-beta.26 (Oct 30, 2026) Medium Experimenting with patch theory and conflict-free merges
Primary version control system used by developers (all respondents)
Git 93.87%
SVN 5.18%
I don't use one 4.31%
Mercurial 1.13%

Multiple answers allowed. 2022 is the most recent year the survey asked this question. Source: Stack Overflow Developer Survey 2022, 71,379 responses

Among professional developers the Git share was even higher, 96.65% (53,374 responses), while 17.18% of people learning to code said they did not use any version control yet. That second number is the gap this guide is for.

Commercial version control software also exists, such as Perforce P4 (formerly Helix Core), which is common in game studios with huge binary assets, and Azure DevOps, which offers both Git and the older centralized TFVC (Visual Studio supports both out of the box). Neither is open source. Older open source systems you may find in legacy projects include CVS and Bazaar; Bazaar's community fork, Breezy, is still released (3.3.24 in October 2026) and can work with both Bazaar and Git repositories.

Git: the default for almost everyone

Git was started by Linus Torvalds in April 2005 for Linux kernel development, after the kernel lost free access to the proprietary BitKeeper tool (Pro Git, "A Short History of Git"). Its design goals were speed, cheap branching and handling very large projects, and it still shows: creating a branch takes milliseconds, and every clone is a full backup.

What to know as a beginner:

  • Pros: everywhere (every major host, IDE and CI system speaks Git), huge amount of learning material, works offline, free.
  • Cons: the command set grew over 20 years and is inconsistent in places; the staging area and rebasing confuse newcomers.
  • Coming in Git 3.0: Git's breaking changes plan lists main as the default branch name for new repositories, SHA-256 as the default hash for new repositories, and the faster "reftable" format for references. You don't need to do anything today.

Apache Subversion (SVN): the centralized classic

Subversion was founded in 2000 by CollabNet and is now an Apache Software Foundation project that describes itself as "enterprise-class centralized version control" (subversion.apache.org). There is one central repository; you check out a working copy, and every commit goes straight to the server. That makes SVN source control easy to explain: there is one history, one latest revision number, and no pushing or pulling.

  • Pros: simple mental model, per-directory permissions, file locking for binary assets, you can check out just one subfolder of a huge repository.
  • Cons: no offline commits, branches are heavier, fewer modern hosting options, a shrinking pool of developers who know it.

Mercurial: Git's friendlier sibling

Mercurial (command hg) solves the same problem with a smaller, more consistent command set. It is free software under the GNU GPL version 2 or later (mercurial-scm.org/about). Mercurial is still actively developed: 7.0 shipped on March 25, 2025, 7.1 on August 4, 2025 and 7.2 on January 29, 2026, per the project's release notes.

  • Pros: commands are easier to remember, safer defaults for history editing, strong extension system.
  • Cons: far fewer hosts and much less community material than Git; only 1.13% of survey respondents used it.

Fossil: version control, wiki and tickets in one file

Fossil was written by D. Richard Hipp (its first check-in is dated July 21, 2007 in the Fossil timeline) and its design reflects how the SQLite project works, according to Fossil's own comparison page. A whole repository is a single SQLite database file, and a single executable gives you version control plus an integrated wiki, bug tracker, forum, chat and web UI. Fossil's own Fossil vs Git page calls it close to "GitHub-in-a-box".

  • Pros: one binary, one file per repo, built-in web interface (fossil ui), easy self-hosting.
  • Cons: small community, no mainstream hosting service, deliberately discourages rewriting history.

Jujutsu (jj): a modern front end that speaks Git

Jujutsu is a newer open source version control system (Apache 2.0, about 32,000 GitHub stars as of November 2026) that uses Git repositories as its storage layer. Its README lists the ideas that make it beginner-friendly:

  • No staging area. Your working copy is a commit and updates automatically.
  • Operation log and undo. Every operation is recorded, and jj undo reverses the last one.
  • Automatic rebase. Edit an old commit and everything after it is rebased for you.
  • Conflicts are stored, not blocking. You can commit a conflict and resolve it later.

Because it reads and writes ordinary Git repositories, you can use jj on a GitHub project while teammates keep using Git. It is still pre-1.0 (0.46.0 as of October 2026), so expect occasional command changes.

Pijul: patches instead of snapshots

Pijul (GPLv2 or later) is built on a mathematical theory of patches. Its homepage highlights that independent changes can be applied in any order with the same result, merges preserve the order of lines, and once a conflict is resolved it never comes back. It also supports partial clones. Pijul is still in 1.0 beta (1.0.0-beta.26, October 30, 2026), has its own hosting service called the Nest, and is best treated as an interesting tool to try rather than one to build a team around today.

Does anyone still use SVN?

Yes. Subversion is actively maintained (1.15.0 shipped on October 8, 2026, per the project's news page, and the popular Windows client TortoiseSVN released its matching 1.15.0 the same day), and it stays in use at companies with long-lived repositories, in some game and hardware teams, and where admins need per-folder permissions. In the 2022 Stack Overflow survey 5.18% of developers still used it, ahead of Mercurial. But almost all new open source projects and most job listings use Git, and GitHub, GitLab and Bitbucket are all Git hosts. If you are looking for an SVN alternative, Git (with git svn for migration) is the usual answer.

Git vs SVN in one paragraph

With SVN you svn checkout a working copy from the server, edit, and svn commit straight to the server; every commit is immediately shared. With Git you git clone the entire repository, make as many local commits as you like, and git push when ready. Git makes branching and offline work trivial; SVN makes the central server the single source of truth and is simpler to reason about for linear workflows.

  1. 2000CollabNet founds the Subversion project (source).
  2. April 7, 2005Linus Torvalds makes the first Git commit, weeks after the Linux kernel loses free BitKeeper access (Pro Git).
  3. July 21, 2007First check-in of Fossil by D. Richard Hipp (timeline).
  4. December 2020Jujutsu's repository goes public on GitHub (jj-vcs/jj).
  5. March 25, 2025Mercurial 7.0 released (release notes).
  6. March 11, 2026Fossil 2.28 released (timeline).
  7. September 28, 2026Git 2.56.0 released (git-scm.com).
  8. October 8, 2026Apache Subversion 1.15.0 and TortoiseSVN 1.15.0 released.

Your first Git repository, step by step

These steps work on macOS, Windows and Linux.

  1. Install Git. Download it from git-scm.com/downloads. On macOS, xcode-select --install or brew install git also works. On Windows, the installer includes Git Bash, a terminal where every command below works as written. On Debian or Ubuntu, sudo apt install git. Check it:

    git --version
    
  2. Set your identity (once per machine). This name and email go into every commit:

    git config --global user.name "Ada Lovelace"
    git config --global user.email "ada@example.com"
    git config --global init.defaultBranch main
    

    The last line matters: until Git 3.0, an unconfigured git init still names the first branch master. Git 2.52's release notes announced that Git 3.0 will switch the default to main, which GitHub and GitLab already use. If you want your email private on GitHub, use the noreply address shown in your GitHub email settings instead.

  3. Create a repository in a project folder:

    mkdir hello-git && cd hello-git
    git init
    echo "# Hello Git" > README.md
    

    git init creates a hidden .git folder. That folder is the repository; delete it and the history is gone, but your files stay.

  4. Stage and commit. git add chooses what goes into the next snapshot; git commit saves it:

    git status
    git add README.md
    git commit -m "Add README"
    git log --oneline
    

    git status is the command you will run most. It tells you which files are changed, which are staged, and what Git suggests you do next. Read its output; it is usually right.

  5. Ignore files you don't want tracked, like dependencies and secrets. Create .gitignore:

    node_modules/
    .env
    dist/
    

    Never commit API keys or passwords. If one slips into a commit, rotate the key; deleting the file later does not remove it from history. To build a .gitignore for your language and editor in one go, use DevHunt's free .gitignore generator.

  6. Work on a branch, then merge it:

    git switch -c add-greeting
    echo "Hello, world" > hello.txt
    git add hello.txt
    git commit -m "Add greeting"
    git switch main
    git merge add-greeting
    git branch -d add-greeting
    

    git switch (available since Git 2.23) is the clearer modern replacement for using git checkout to change branches.

  7. Push to a remote. Create an empty repository on GitHub (or GitLab, Codeberg, or your own Gitea or Forgejo server), then:

    git remote add origin https://github.com/your-name/hello-git.git
    git push -u origin main
    

    GitHub no longer accepts account passwords for Git over HTTPS; use a personal access token, SSH key or GitHub CLI instead.

  8. Get other people's changes. When a teammate pushes, bring their work into your copy:

    git pull
    

    git pull is git fetch (download new commits) plus a merge into your branch. If you and a teammate changed the same lines, Git stops with a merge conflict; see the next section.

Resolving your first merge conflict

A conflict looks scary but is just Git asking you to choose. The file will contain markers like this:

<<<<<<< HEAD
Hello, world
=======
Hello, everyone
>>>>>>> add-greeting

The part above ======= is your current branch; the part below is the incoming change. Edit the file to the text you want, delete the three marker lines, then:

git add hello.txt
git commit

If you panic halfway, git merge --abort puts everything back to how it was before the merge. VS Code and most IDEs show conflicts with "Accept current / Accept incoming / Accept both" buttons, which is easier the first few times.

Undoing mistakes safely

You want to Command
Discard uncommitted changes to one file git restore file.txt
Unstage a file (keep the edits) git restore --staged file.txt
Fix the last commit message (not yet pushed) git commit --amend
Undo the last commit but keep its changes (not yet pushed) git reset --soft HEAD~1
Undo a pushed commit without rewriting history git revert <commit>
Put work aside to switch branches git stash, later git stash pop
See what you did recently, including "lost" commits git reflog

Prefer git revert over git reset --hard on shared branches: revert adds a new commit, so teammates' history stays intact.

Git command cheat sheet for beginners

The 25 commands below cover nearly everything a beginner does day to day. Full reference: git-scm.com/docs.

Task Command Notes
Start a new repo git init Creates .git in the current folder
Copy an existing repo git clone <url> Downloads full history
See what changed git status Run it constantly
Line-by-line changes (unstaged) git diff
Line-by-line changes (staged) git diff --staged Review before every commit
Stage a file git add <file> git add -p stages part of a file
Stage everything git add . Check git status first
Commit git commit -m "message"
History, compact git log --oneline --graph
Who changed a line git blame <file>
List branches git branch
Create and switch to a branch git switch -c <name>
Switch branch git switch <name>
Merge a branch into the current one git merge <name>
Delete a merged branch git branch -d <name>
Add a remote git remote add origin <url>
Upload commits git push First time: git push -u origin main
Download and merge git pull
Download only git fetch Safe; changes nothing locally
Shelve changes git stash / git stash pop
Discard local edits git restore <file> Cannot be undone
Undo a commit safely git revert <commit> Creates a new commit
Tag a release git tag v1.0.0 Push with git push --tags
Find the commit that broke something git bisect start Then mark good / bad
Recover "lost" work git reflog

The same basics in SVN

If your team uses Subversion, the daily loop looks like this (SVN book):

svn checkout https://svn.example.com/repo/trunk my-project
cd my-project
svn update                 # get teammates' changes
svn status                 # what changed locally
svn add newfile.txt
svn commit -m "Add newfile"
svn log -l 5

Branches in SVN are server-side copies, usually under branches/: svn copy ^/trunk ^/branches/feature-x -m "Create branch". If you are migrating to Git, git svn can import an SVN history, though large repos with complex branch layouts usually need cleanup.

On Windows, most SVN users never touch the command line: TortoiseSVN adds Subversion commands to the right-click menu in File Explorer and is free to use, even commercially.

The same first steps in Mercurial, Fossil, Jujutsu and Pijul

Once you know the Git loop, the other tools are mostly new spellings of the same ideas. These are the minimal "create a repo and make one commit" sequences for each.

Mercurial

hg init hello-hg && cd hello-hg
echo "# Hello" > README.md
hg add README.md
hg commit -m "Add README"
hg log

Mercurial has no staging area: hg commit commits all tracked changes. Set your name in ~/.hgrc under [ui] with username = Ada Lovelace <ada@example.com>.

Fossil

fossil init hello.fossil
mkdir hello && cd hello
fossil open ../hello.fossil
echo "# Hello" > README.md
fossil add README.md
fossil commit -m "Add README"
fossil ui

fossil ui opens the built-in web interface with timeline, wiki and tickets in your browser.

Jujutsu

jj git clone https://github.com/your-name/hello-git.git
cd hello-git
echo "more" >> README.md
jj st                       # the change is already in the working-copy commit
jj describe -m "Update README"
jj new                      # start the next change
jj log
jj undo                     # reverses the last operation

Pijul

pijul init hello-pijul && cd hello-pijul
echo "# Hello" > README.md
pijul add README.md
pijul record -m "Add README"
pijul log

In Pijul a commit is a change and you record it rather than commit it.

Best version control clients (GUIs) for beginners

You don't have to live in the terminal: most source control tools have a graphical client. In the 2022 Stack Overflow survey, 83.57% of developers used the command line for version control, but 54.49% also used their code editor and about a quarter used a dedicated GUI app. Most people mix them.

How developers interact with their version control system
Command line 83.57%
Code editor 54.49%
Hosting service web GUI 28.44%
Dedicated GUI application 26.37%

Multiple answers allowed. Source: Stack Overflow Developer Survey 2022, 68,156 responses

Client Works with Platforms Price / license Why beginners like it
Your editor (VS Code, JetBrains IDEs) Git (and more via plugins) All Built in Stage, commit, diff and resolve conflicts without leaving the code
GitHub Desktop Git macOS, Windows Free, open source (MIT) The simplest Git GUI; great with GitHub, works with any remote
Sourcetree Git macOS, Windows Free (Atlassian, not open source) Visual branch graph, good for learning what commands do
lazygit Git All (terminal UI) Free, open source (MIT) Keyboard-driven, shows staging and branches at a glance
TortoiseGit Git Windows Free, open source (GPL) Right-click menu in File Explorer, familiar to SVN users
TortoiseSVN SVN Windows Free, open source The standard way to use SVN on Windows

JetBrains IDEs, VS Code and most other editors ship Git support built in. For picking an editor in the first place, see our IDE comparison.

Where to host your repositories: GitHub, GitLab, Codeberg, Forgejo, Gitea

Git itself has no website. Version control hosting services store a copy of your repository online and add pull requests (or merge requests), issues, CI and access control. In the 2022 survey, GitHub led for personal use by a wide margin.

Version control hosting service used for personal projects
GitHub 87.02%
GitLab 20.51%
Bitbucket 10.48%
Azure Repos 4.25%
Custom built solution 2.44%
AWS CodeCommit 1.29%

Multiple answers allowed. For professional use the figures were GitHub 55.93%, GitLab 28.9%, Bitbucket 18.42%, Azure Repos 9.94%. Source: Stack Overflow Developer Survey 2022, 67,035 responses

Newer numbers point the same way: GitHub's Octoverse 2025 report counts more than 180 million developers, 630 million repositories and nearly 1 billion commits pushed in its September 2024 to August 2025 year.

Option What it is Free tier (as of November 2026) Paid from Best for
GitHub Hosted Git (Microsoft) Unlimited public and private repos, unlimited collaborators, 2,000 Actions minutes/month, 500 MB Packages Team $4/user/month Most beginners, open source, portfolios
GitLab Hosted or self-managed Git with built-in DevOps 5 users per private top-level group, 400 compute minutes/month, 10 GiB per project Premium $29/user/month (annual) Teams that want CI/CD and planning in one place
Codeberg Non-profit host run by Codeberg e.V. (Berlin), built on Forgejo Free, for free and open source projects Donations / membership Open source projects that want a community-run, non-commercial host
Forgejo Self-hosted Git forge (what Codeberg runs) Free software; GPLv3+ since v9.0 (MIT before). Latest 17.0.1, October 26, 2026 Your own server cost Self-hosting with a community-governed project
Gitea Self-hosted Git forge, Forgejo's upstream Free, open source (MIT). Latest 28.3.0, November 1, 2026 Your own server cost, optional commercial support Lightweight self-hosting on a small VPS or a Raspberry Pi

Codeberg's homepage showed 455,619 users and 757,285 projects when we checked in November 2026. Its terms limit it to free and open source work, so private company code belongs on GitHub, GitLab, or your own Forgejo or Gitea server. For CI, deployment and other tools that plug into these hosts, browse DevOps tools on DevHunt.

Version control for binary files, data and non-programmers

Git stores every version of every file in full history, so a 200 MB video committed ten times makes the repository huge for everyone who clones it. Options:

  • Git LFS (Large File Storage, latest 3.8.1 as of October 2026) keeps big files on the server and puts small pointer files in Git. GitHub, GitLab and most forges support it. Run git lfs install, then git lfs track "*.psd" and commit the generated .gitattributes.
  • SVN or Perforce handle huge binaries and file locking natively, which is why game studios still use them.
  • DVC (Data Version Control, Apache 2.0) versions datasets and machine learning models alongside a Git repo, storing the data itself in cloud or local storage.

Version control is not only for code. Writers, designers and researchers use Git for Markdown documents, configuration and anything else that is text. Version control for non programmers works the same way: if you are not a programmer, start with GitHub Desktop or your editor's Git panel and treat each commit as a labeled save point.

Version control best practices for beginners

  • Commit small, focused changes with messages that say why, not just what ("Fix login redirect loop on Safari" beats "fix").
  • Pull or fetch before you start work to reduce conflicts.
  • Use branches for every feature or fix and merge through pull requests so someone reviews the code.
  • Don't store large binaries in plain Git. Use Git LFS for assets like videos or design files.
  • Read the diff before every commit with git diff --staged.
  • Add a .gitignore on day one, before the first git add ., so build output and secrets never get tracked.
  • Never rewrite history others have pulled. rebase, commit --amend and push --force are fine on your own unpushed work and painful on shared branches. If you must force-push your own branch, use git push --force-with-lease, which refuses to overwrite commits you haven't seen.
  • Push often. A laptop is not a backup until the commits are on a remote.

When you're comfortable with the basics, most IDEs have Git built in; see our guide to setting up version control in GoLand. Students can get free GitHub Pro and other tools through the GitHub Student Developer Pack, and more free developer credits are listed on DevHunt perks. A good way to practice the full branch, commit and pull request loop is to contribute to a real project; see our list of open source projects to contribute to, or browse open source tools on DevHunt.

Common beginner mistakes (and how to fix them)

Mistake What happens Fix
Committing secrets (.env, API keys) Anyone with repo access, or the whole internet if public, can read them, even after you delete the file Rotate the key immediately. Add the file to .gitignore. Cleaning history needs a tool like git filter-repo, and you must still assume the key leaked
Committing node_modules/, build output or huge files Slow clones, bloated repo, noisy diffs git rm -r --cached node_modules, add it to .gitignore, commit
git add . without checking Unrelated or temporary files sneak into commits Run git status and git diff --staged before every commit
Working directly on main Hard to review, hard to undo, conflicts with teammates git switch -c my-change before starting work
One giant commit per day History is useless for finding bugs or reverting Commit each logical change separately
Messages like "fix" or "wip" Nobody (including future you) knows what changed Write a short imperative summary: "Add password reset email"
Force-pushing a shared branch Teammates' commits disappear from the remote Use git revert on shared branches; --force-with-lease only on your own
"Detached HEAD" panic You checked out a commit, not a branch, and new commits seem to vanish git switch -c rescue-branch keeps them; git switch main goes back
Typing a password for GitHub over HTTPS Push fails with an authentication error Use a personal access token, SSH key or gh auth login
Editing the same lines as a teammate for days Big, painful merge conflicts Pull often and merge small branches quickly
Best for almost every beginner, job seeker and open source contributor: Git
Used by about 94% of developers, supported by every host, IDE and CI system, and free. Learn it first.
Best for joining a team or project that already uses it, or huge binary assets with locking: SVN
Simple centralized model and still maintained (1.15.0, October 2026), but rarely chosen for new projects.
Best for people who find Git's commands confusing and work on a project that already uses `hg`: Mercurial
Cleaner command set, actively developed, but a much smaller ecosystem.
Best for a solo developer or small team that wants code, wiki and tickets in one self-hosted file: Fossil
One binary, one file, built-in web UI. Little else to install or run.
Best for Git users who want an easier workflow without leaving Git repos: Jujutsu (jj)
Real undo, no staging area, automatic rebasing, and full Git compatibility. Still pre-1.0.
Best for the curious: Pijul
A genuinely different, patch-based model with strong merge guarantees. Still in beta.

Honest limitations

  • Git's learning curve is real: staging, rebasing and detached HEAD confuse everyone at first. Learn status, add, commit, switch, merge, pull, push before anything else.
  • Git is weak with very large binary files and huge monorepos without extra tooling (LFS, sparse checkout, partial clone).
  • Version control is not a backup of your whole machine, and it does not protect secrets once committed.
  • The Stack Overflow survey dropped its version control question after 2022, so the usage percentages here are the most recent survey figures available, not 2026 numbers. GitHub's 2025 Octoverse figures are newer but only describe GitHub.

FAQ

What is an example of a version control system?

Git is the most common example. Others are Apache Subversion (SVN), Mercurial, Fossil, Jujutsu and Pijul (all open source), and commercial tools such as Perforce P4 and Azure DevOps TFVC. GitHub and GitLab are hosting services built around Git, not version control systems themselves.

Is Git the same as GitHub?

No. Git is the open source version control software that runs on your computer. GitHub is a website that hosts Git repositories and adds pull requests, issues and CI. You can use Git with GitLab, Bitbucket, Codeberg, a self-hosted server, or no server at all.

Is SVN open source?

Yes. Apache Subversion is free, open source software under the Apache License 2.0, maintained by the Apache Software Foundation.

Which version control software should a beginner learn?

Git. It is what open source projects, most employers, and every major code host use. Learn SVN only if a job or an existing project requires it; the core ideas (commits, history, branches, merges) transfer.

Is version control only for code?

No. It works for any text files: documentation, configuration, infrastructure-as-code, even writing. It works less well for large binary files like video, where tools such as Git LFS or Perforce are a better fit.

Source control vs version control: what is the difference?

There is none in practice. "Source control", "version control", "revision control" and "source code management (SCM)" are used interchangeably for tools like Git and SVN. Some people use "version control" more broadly for any file (documents, designs) and "source control" specifically for code, but the software is the same.

What is a local version control system?

Local version control tracks file history on one computer with no server, like the old RCS tool. Today, running git init and committing without ever adding a remote gives you the same thing with a much better tool, and you can push to GitHub or another host later.

Is Git free and open source?

Yes. Git is free and open source under the GNU GPL version 2. It costs nothing to install or use, commercially or personally. Paid plans exist only for hosting services like GitHub and GitLab, and their free tiers cover most individuals.

What are the best version control clients for beginners?

Start with the Git panel in your code editor (VS Code, JetBrains IDEs) or GitHub Desktop, which is free and open source. Sourcetree adds a visual branch graph, lazygit is a fast terminal UI, and TortoiseSVN is the standard SVN client on Windows.

Is there free version control software other than Git?

Yes. Apache Subversion, Mercurial, Fossil, Jujutsu, Pijul and Breezy are all free and open source. Jujutsu is the easiest to try alongside Git because it uses Git repositories directly.

Which version control system for binary files should I use?

For a few large files in a Git project, use Git LFS. For very large binary assets with file locking (games, hardware, video), centralized systems like SVN or commercial Perforce P4 are common. For datasets and machine learning models, DVC works alongside Git.

What is the best version control for single developer projects?

Git, even when you work alone: it gives you history, undo and branches, and a free private repository on GitHub or GitLab doubles as an off-site backup. If you want code, wiki and issue tracking in one self-contained file without any hosting service, Fossil is a good alternative.