Prexist
Instantly check if your startup idea already exists!
31 followers
Instantly check if your startup idea already exists!
31 followers
Validate your startup idea in seconds. Prexist searches 8 platforms like Product Hunt, Y Combinator, GitHub, Crunchbase & App Stores (iOS and Android) using AI to find similar products — all in one place. Save weeks on research and build smart. 🚀
👋 Hey Product Hunt!
I built Prexist to solve a frustration I kept running into —> not knowing if my “brilliant” idea already existed… until it was too late.
⚡ What Prexist does:
* Search 8+ platforms in one click
* See similar products with AI powered analysis
* Get suggested keywords and relevance scores
* All in a clean, unified interface
💡 Built for:
* Founders validating startup ideas
* Product managers doing competitive analysis
* VCs and consultants doing due diligence
⏳ Save hours (or days) of manual research, find out what already exists before you build.
👉 Try it here: https://prexist.pages.dev
Would love your feedback, ideas, and support 🙏
If you like it, please give it an upvote and share it with someone who’s building something new!
👋 Hey Product Hunt!
We are finally launching one of the most requested features in Prexist — the ability to generate shareable reports.
Today, we’re releasing that! You can now generate a detailed report of your product search results and share it instantly with a link.
Just like this one 👇
https://prexist.pages.dev/report?slug=wR6YPutJe1QT
⚡ Generate detailed reports
🔗 Share them with one click
🧠 Perfect for founders, PMs & VCs doing validation or due diligence
We’d love your thoughts, suggestions, and ideas for what to build next!
👉 Try it here: https://prexist.pages.dev
Thanks for supporting us on this journey 🙏
Great product, really useful. It is also great to know what your biggest competitors are doing and what you can do differently from them.
Nice job!
Tom
@fargar Thanks, Tom! 🙏 Glad you found it useful!
Man I wish I had this two startups ago! Great idea definitely bookmarking this before my next startup idea!
@botir_khaltaev You have it now! Thanks for the review, excited for you to try it out when your next idea hits 🚀
GPT-4o
This is truely awesome! The GPT-4 powered analysis of similar products is such a smart addition – saves a ton of time digging through individual sites, right? I'm always struggling with competitive analysis, so this is a game changer. How's the accuracy of the relevance scores, though?
Agnes AI
Ngl, searching 8+ platforms at once to see if your idea’s taken is genius—saves sooo much time and heartbreak fr. Super smart move, makers!
@cruise_chen Appreciate it! This is for the builders! 🚀