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Fastio vs LangChain
LangChain is a developer framework for building LLM apps, while Fastio is a hosted workspace service that syncs existing cloud files.
FastioProject workspaces for teams and AI agents over MCP
LangChainFramework for building LLM apps and agentsWhich to pick
Pick Fastio if you want…
- Project workspaces for AI-augmented teams
Pick LangChain if you want…
- End-to-end agent engineering platform
- Building custom LLM applications
- A free plan to start with (Developer)
- Open-source code (langchain-ai/langchain on GitHub, MIT license)
Side by side
- What it is
- Fastio:Fastio provides project workspaces that sync files from cloud drives and let AI agents and teams collaborate on the same data.
- LangChain:LangChain is an open platform for building, testing, deploying, monitoring, and governing LLM agents.
- Best for
- Fastio:Project workspaces for AI-augmented teams
- LangChain:End-to-end agent engineering platform
- Who it’s for
- Fastio:Teams that need to share files with AI agents without migrating storage.
- LangChain:Developers and teams building AI agents and LLM-powered applications.
- Pricing
- Fastio:Paid
- LangChain:Freemium
- Plans
- Fastio:Starter $119.88 per year · Business $599.88 per year · Enterprise $2,399.88 per year
- LangChain:Developer $0 per seat per month · Plus $39 per seat per month
- Open source
- Fastio:—
- LangChain:Yes, 147,359 GitHub stars
- Works with
- Fastio:Google Drive, Dropbox, Box, OneDrive, Claude, ChatGPT, Codex, Cursor
- LangChain:—
Fastio features
- Cloud drive sync. Sync Google Drive, Dropbox, Box or OneDrive folders one-way or two-way into a workspace.
- Agent connections. Connect Claude, ChatGPT, Codex, Cursor or any MCP client with read-only or read-write access.
- Versioned workspace. Files, comments and versions stay together with activity logs and file locks.
- Metadata extraction & search. Automatically index files, extract fields into tables and enable AI-driven search.
- CLI & REST API. Manage workspaces, agents and files programmatically via command line or API.
- Security & compliance. Encryption at rest and in transit, scoped project access, audit logs and optional SSO for Enterprise.
LangChain features
- Build agents fast. Start with proven patterns, customize harness, context, memory and model choice.
- Trace-based testing. Debug runs with step-by-step tracing and query complex traces instantly.
- Managed deployments. Deploy long-running agents with serverless or dedicated sandboxes and 30+ endpoints.
- Production monitoring. Online evals, dashboards and alerts track quality, cost, latency and errors.
- Feedback loop engine. Automatically detect issues, diagnose root causes and feed fixes back into evals.
- Governance controls. Enforce cost limits, data redaction and human approval via LLM Gateway.
Fastio vs LangChain FAQ
Is Fastio or LangChain free?+
Fastio is paid, with a free trial. LangChain has a free plan (Developer); paid plans start at $39/month per user (Plus).
Is Fastio or LangChain open source?+
LangChain is open source (langchain-ai/langchain on GitHub, MIT license). DevHunt has no public source repository on record for Fastio.
On DevHunt
Based on each tool's website and DevHunt data. Details may change; check the official sites.