
Startup Validator — Validate Your Startup Idea in 30 Seconds
AI tool that validates startup ideas, finds competitors, and suggests business pivots.
@ArchieHashani · X
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25 projects

AI tool that validates startup ideas, finds competitors, and suggests business pivots.
@ArchieHashani · X

Edit, merge, compress, and convert PDFs with 57 free browser-based tools. No signup, uploads, or watermarks required.
@divvsaxena · X

Convert client extra-work requests into professional pricing proposals for instant approval.
@ivelin_dev99 · X
ProofNod solves unpaid scope creep for freelancers and small agencies. When a client asks for extra work, you send the price/timeline impact, get a clear yes, then start. Private beta opens July 1, first 50 founding members get 50% off.

Eight free browser-based tools including JSON formatter, password generator, and color picker.
@Supportpintutec · X
Just launched QuickTools — 8 free online tools 🛠️ Word Counter • JSON Formatter • Password Generator • Color Picker 100% browser-based, no signup 🔗 #SideProject #WebDev #FreeTools #BuildInPublic

Monitor status and metadata-based problem signals for AI tools.
dobby_lee · HN
Open-Source for AI tool status checker

Track links and QR codes, create bio pages, and pitch to sponsors with verified engagement data.
@saifcodes_exe · X

Browser-based PDF toolkit with 56 free tools: merge, split, compress, convert, sign, and chat.
pagalannu01 · HN
PDFly – 56 free PDF tools that run in the browser

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

Organize your tools, workflows, and resources into one accessible workspace.
@mj_jimmi · X
Browse AI regulations across 50 US states with guides, FAQs, news, and compliance tools.
asm28208 · HN
AI Law Tracker – one audited API for US, EU and global AI law

React components for displaying tools and integrations in AI apps.
u/wommmmmmmmm · Reddit
Open Source React library for every tool your agent calls I built an open-source React library for every tool your agent calls. Think Composio / Scalekit but for the frontend, so you can render shadcn components for any popular tool in your frontend instead of hand-rolling something custom for every project. Fully provider agnostic (does not matter what tool API you use). Do check it out and lmk what you think :). I built this because I needed it for another project I am building, and tho

Compare and benchmark SaaS APIs with independent verified data to make informed build-vs-buy decisions.
fenilsuchak · HN
OpenBenchmarks – Helping agents discover and pick the right SaaS APIs