Who We Are
HeronTool is a free and open collection of online tools across eight domains: text, media, development, AI, SEO, design, life and math. Our vision: lightweight tools that anyone in the world can "Find It. Use It. Done."
What This Site Offers
- 214+ tools in 8 categories: text / media / dev / AI / SEO / design / life / math
- Everything runs locally in your browser — image and text tools never upload your files
- 18 language interfaces, each with its own language pack, so the world uses it in their mother tongue
- User center: favorites, history, comments, corrections and annotations after signing up
- Server-side rendered pages: instant to load and SEO friendly
- Free open API: QR generation and text hashing without any key
- Responsive design: works great on desktop and mobile, no ads
By the Numbers
- 214+ online tools across 8 domains
- 18 language interfaces, each with its own language pack
- 100% local browser processing — files never uploaded
- 0 ads, 0 sign-up friction, ready when you are
- 7 user features: favorites / history / comments / corrections / annotations / settings / password
Free Open API
Developers can freely call the QR generator (/api/qr) and text hashing (/api/hash) endpoints with no API key. See the API docs page for usage.
Our Promise
HeronTool stays free and open, driven by user feedback. Every tool page has a "Report" form — tell us what you think, and we will track the status of every issue in your user center.
Contact Us
For feedback or partnership, email us at [email protected]. Wondering why we are called "Heron"? See our Brand Story.