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10015.io vs DevKnife

10015.io offers online tools in one box; DevKnife provides the same utilities as a native Mac app.

Which to pick

Pick 10015.io if you want…

  • All-in-one online utility suite
  • A free tool

Pick DevKnife if you want…

  • All-in-one offline dev toolbox for macOS

Side by side

What it is
10015.io:10015.io is a free all-in-one online toolbox offering dozens of text, image, CSS, coding and color utilities in one web interface.
DevKnife:DevKnife is a native macOS app that bundles 33 developer utilities—JSON editor, HTTP client, port scanner, and more—in one offline-first toolbox.
Best for
10015.io:All-in-one online utility suite
DevKnife:All-in-one offline dev toolbox for macOS
Who it’s for
10015.io:Developers, designers, and anyone needing quick online utilities without installing software
DevKnife:Mac developers who want fast, offline access to common dev utilities without switching apps.
Pricing
10015.io:Free
DevKnife:Paid
Plans
10015.io:—
DevKnife:Founder's Lifetime License $29
Works with
10015.io:—
DevKnife:macOS, Apple Silicon

10015.io features

  • Text Tools. Convert case, generate lorem ipsum, count characters, create handwriting PDFs and more.
  • Image Tools. Crop, resize, apply filters, extract colors and generate SVG assets directly in the browser.
  • CSS Generators. Create loaders, gradients, clip-paths, glassmorphism and other CSS snippets without coding.
  • Coding Utilities. Minify, format, encode/decode, generate slugs and convert code to images.
  • Color Tools. AI-driven palette generator, HEX↔RGBA conversion, shades and mixer utilities.
  • Social Media Generators. Produce fake Instagram DMs, tweets, stories and image captions for fun or mockups.

DevKnife features

  • JSON Editor. Edit, format, query and auto-repair JSON with tree view, JSONPath/ JMESPath support.
  • HTTP Client. Compose and inspect HTTP requests with headers, body, variables and formatted responses.
  • Converter. Convert data between JSON, YAML, TOML, XML and CSV locally on the Mac.
  • Regex Tester. Validate and debug regular expressions with real-time highlighting and cheat sheet.
  • Text Compare. Side-by-side comparison of two text blocks with instant difference highlighting.
  • JWT Debugger. Decode JWTs and view header, payload and signature in a readable format.
  • Port Scanner. Scan ports to test connectivity, verify services or check firewall settings.
  • Quick Look Previews. Show syntax-highlighted previews for 30+ file types directly in macOS Quick Look.

10015.io vs DevKnife FAQ

Is 10015.io or DevKnife free?+

10015.io is free. DevKnife is paid, with a free trial.

On DevHunt

10015.io

12 upvotes · Launched on DevHunt on Sep 3, 2024

DevKnife

5 upvotes · Launched on DevHunt on Oct 7, 2025

Based on each tool's website and DevHunt data. Details may change; check the official sites.