DevUtilX
100+ free online tools for developers
- Free
- Web
- Launched August 27, 2026
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- 0upvotes
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About DevUtilX
DevUtilX brings together 100+ free online tools for developers, all client-side (⚡fast, 🔒secure, no installation).
👉 Think of it as your developer Swiss Army knife ⛏️—but with fewer sharp edges and way more copy buttons.
Key features
- Formats and beautifies JavaScript, TypeScript, CSS, JSON, HTML, SVG, and SQL
- Validates JSON for syntax errors
- Provides over 100 tools covering code, text, image, and data processing
- All tools run in the browser with no installation required
- Includes unit converters, encoders, decoders, and generators
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Experiment with different combinations of the related type and inputmode attributes