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Harshleft a comment
Hey Product Hunt! I'm Harsh, and I built Toolpad — this is my first real product launch, so bear with me. Here's the honest story of why this exists: I was building a side project and spent an embarrassing amount of time just setting up test data. I needed fake credit card numbers to test a payment flow, fake addresses for a form, and a quick way to convert some JSON — and I ended up with six...
Toolpad.in The dev toolkit you've been bookmarking 10 sites for.
Toolpad — 25+ free browser-based developer tools. No signup. No limits.
Fake data generators that actually validate — Luhn-valid credit cards, MOD-97 IBANs, real-TAC IMEIs. JSON & XML formatter, minifier, validator. JSON↔XML, JSON↔CSV, Base64, Hex converters. Everything runs client-side — your data never leaves the browser.
Free REST API included, no key required.
Toolpad.in The dev toolkit you've been bookmarking 10 sites for.
Harshstarted a discussion
I spent 20 minutes setting up test data before writing a single line of code. So I built Toolpad.
The honest story behind Toolpad 👇 I was building a side project and needed some test credit card numbers. Googled it, landed on a sketchy site with 14 ads. Needed fake addresses too — different site, different UI, another set of ads. JSON formatting? Another tab. I spent 20 minutes just setting up test data before writing a single line of code. So I built Toolpad — one clean, fast, no-friction...