Developer Tools1 month ago
JSON Validator, Formatter & Repair — JSONValidator.in
Validate, format, and repair JSON instantly in your browser.
@AniketMishra00 · X
world's first JSON Intelligence platform.
The full gallery
Tech stack
24 projects
Validate, format, and repair JSON instantly in your browser.
@AniketMishra00 · X
world's first JSON Intelligence platform.
Paste messy AI/LLM output and get clean, valid, beautifully formatted JSON — with a plain-language explanation of every fix. Optional JSON Schema validation. Runs entirely in your
@SNSTRR88 · X
Recast: a browser tool that cleans messy LLM JSON and lists every fix. Nothing uploaded.
Convert between JSON, CSV, Excel, XML, YAML and other data formats directly in your browser.
@NaimBiswas11 · X
Developers work with different data formats every day — JSON, CSV, XML, YAML, and Excel files are everywhere. But finding a simple, fast, and privacy-friendly way to convert and process these formats is not always easy.
Browser-based suite of 230+ free developer tools for formatting JSON, CSV, SQL, and text with complete privacy.
divsince1999 · Product Hunt
ToolSnippet 233+ free, 100% client-side developer & text tools
Upload any receipt image via API and get clean, structured JSON back in seconds. Built for developers who need accurate receipt data at scale.
@vernroq · X
I made a receipt parser api:
Free browser tools for formatting code, minifying files, testing regex patterns, and merging PDFs.
@546_md · X
I recently launched CodeToolsStudio, a collection of privacy-first developer tools for things like JSON, JWT, Regex, Base64, timestamps and more. you can test it here: 🌐 I'd genuinely appreciate feedback on what you'd improve or add to it
Use 100+ free browser-based tools for formatting code, decoding strings, generating CSS, and testing regex.
@suketudigital · X
Generate realistic test datasets in JSON, CSV, SQL, and more formats for development.
@ashusevim · X
just shipped Datumly. Generate realistic test data in JSON, CSV & SQL — with API access and seeded data. built for developers, because creating dummy data gets annoying fast. #buildinpublic
Generate customized website disclaimers for medical, financial, legal, and affiliate use.
@XixuanW2588 · X
Building DisclaimerSnippets ⚖️ Helping founders and creators generate website disclaimers in seconds. Next: AI-powered compliance checker 👇
110+ free developer tools including JSON formatter, JWT decoder, and regex tester that run entirely in your browser.
@abhilakshharora · X
Just launched DevTab on Product Hunt 🚀 110+ dev tools that run 100% in your browser. Zero server calls. No signup. Free forever. Would love your support 🙏 → #buildinpublic #DevTools
Optimize images for SEO and AI by generating alt text, JSON-LD schema, and metadata.
@theyole_ · X
hey man, here it is: it's a tool that optimizes images for seo & geo
Fix CSV formatting issues, duplicates, and encoding errors in seconds.
@cleanmycsv_app · X
hi alisha, just shipped to fix corrupted utf-8, missing zeros and bad formatting before importing to crms. building in public now 🚀 let’s connect!