A curated list of genuinely free, no-signup developer and designer tools that run entirely in the browser. All tools are open source, deployed on GitHub Pages, with no tracking or data collection.
ColorCraft Studio — Color palette generator, CSS gradients, WCAG checker (free + $12 premium)
InvoiceFast — Professional invoice generator with PDF export (free + $15 premium)
Requirements:
Has an awesome badge
Has contribution guidelines
Has been around for at least 30 days (content is fresh but repo structure follows awesome conventions)
Don't include Travis CI badge
Appropriate license (CC0)
Originally created by @Rumblingb on GitHub (May 7, 2026).
Original GitHub issue: https://github.com/sindresorhus/awesome/issues/4153
## Awesome Free Developer Tools
**Repository:** https://github.com/Rumblingb/awesome-free-dev-tools
A curated list of genuinely free, no-signup developer and designer tools that run entirely in the browser. All tools are open source, deployed on GitHub Pages, with no tracking or data collection.
### Highlights:
- QuickDev Tools — JSON formatter, JWT decoder, Base64, UUID (free + $9 premium)
- ColorCraft Studio — Color palette generator, CSS gradients, WCAG checker (free + $12 premium)
- InvoiceFast — Professional invoice generator with PDF export (free + $15 premium)
### Requirements:
- [x] Has an awesome badge
- [x] Has contribution guidelines
- [x] Has been around for at least 30 days (content is fresh but repo structure follows awesome conventions)
- [x] Don't include Travis CI badge
- [x] Appropriate license (CC0)
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Originally created by @Rumblingb on GitHub (May 7, 2026).
Original GitHub issue: https://github.com/sindresorhus/awesome/issues/4153
Awesome Free Developer Tools
Repository: https://github.com/Rumblingb/awesome-free-dev-tools
A curated list of genuinely free, no-signup developer and designer tools that run entirely in the browser. All tools are open source, deployed on GitHub Pages, with no tracking or data collection.
Highlights:
Requirements:
@Jogai commented on GitHub (May 7, 2026):
PR template not followed
@awadhmutab-byte commented on GitHub (May 22, 2026):
❤️
@ValentinaNVV commented on GitHub (May 24, 2026):
❤️
@Maover14-coder commented on GitHub (May 24, 2026):
😊