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ToolsStack
21 free dev tools, all client-side. No uploads.
ToolsStack is a collection of 21 free developer tools that run entirely in your browser. JSON formatter, Base64 encoder, JWT decoder, UUID generator, Regex tester, PDF compressor, GIF maker, QR code generator, and more. All processing is 100% client-side — zero data uploaded, zero servers, zero tracking.
Hey ProductHunt 👋
Built ToolsStack because I kept needing quick dev tools but didn't want to upload sensitive data to random websites.
All 21 tools run client-side:
💻 Dev: JSON, Base64, JWT, SQL Formatter, Regex, Hash (MD5/SHA), Diff, PDF Compressor, PDF→JPG
⚡ Generators: UUID, Password, Lorem Ipsum
📝 Text: Word Counter, Case Converter, Markdown Preview
🎨 Image: Color Picker, QR Code, GIF Maker
Built with vanilla JS + Canvas. Deployed on Cloudflare Pages. Free, no signup, no ads!
About ToolsStack on Product Hunt
“21 free dev tools, all client-side. No uploads.”
ToolsStack was submitted on Product Hunt and earned 0 upvotes and 1 comments, placing #23 on the daily leaderboard. ToolsStack is a collection of 21 free developer tools that run entirely in your browser. JSON formatter, Base64 encoder, JWT decoder, UUID generator, Regex tester, PDF compressor, GIF maker, QR code generator, and more. All processing is 100% client-side — zero data uploaded, zero servers, zero tracking.
On the analytics side, ToolsStack competes within Productivity, Developer Tools and Maker Tools — topics that collectively have 1.2M followers on Product Hunt. The dashboard above tracks how ToolsStack performed against the three products that launched closest to it on the same day.
Who hunted ToolsStack?
ToolsStack was hunted by 热内颅李约. A “hunter” on Product Hunt is the community member who submits a product to the platform — uploading the images, the link, and tagging the makers behind it. Hunters typically write the first comment explaining why a product is worth attention, and their followers are notified the moment they post. Around 79% of featured launches on Product Hunt are self-hunted by their makers, but a well-known hunter still acts as a signal of quality to the rest of the community. See the full all-time top hunters leaderboard to discover who is shaping the Product Hunt ecosystem.
For a complete overview of ToolsStack including community comment highlights and product details, visit the product overview.
热内颅李约