
ProofBench — Know which idea to build, before you build it
Create landing pages to test startup ideas and measure email conversions.
@joffreyio · X
The full gallery
Tech stack
60 projects

Create landing pages to test startup ideas and measure email conversions.
@joffreyio · X

Chat with AI agents to scan web apps and APIs for vulnerabilities in real time.
@SableOffensive · X
Building Sable. An AaaS where specialized AI security agents perform penetration testing for web apps and APIs, helping teams find vulnerabilities before they reach production.

Browse and test OpenAPI endpoints, compare specs, and generate mock data in your browser.
@_codewithshahid · X

Free website analyzer & SEO audit tool — scan any site for performance, SEO, security, accessibility & UI/UX issues in 60 seconds. Fix what hurts your ranking.
@WebScore_now · X

Create App Store & Play Store screenshots with AI-generated headlines and device frames from your app URL.
@buildrstudio · X

Fix SEO indexing for JavaScript apps by serving crawler-ready HTML to Google and AI crawlers.
u/AlarmingPepper9193 · Reddit
I pulled the raw HTML of a bunch of "SEO-ready" startup sites. Google can see them fine — but AI search can't. I went down a rabbit hole reading SEO threads where founders were panicking that their React/Lovable/Vite sites weren't ranking. The usual advice is "JavaScript sites are invisible to Google, you need SSR." So I started pulling the raw HTML (what a crawler sees before any JavaScript runs) for a bunch of real sites people posted. Here's what actually surprised me: almost none of t

Research iOS app ideas, keywords, and competitors with AI analysis.
@ValidateYourApp · X
👀 Validate your app, research and compare keywords with AI analysis. Free to try! 🚀

Create custom apps and tools in your browser without writing code.
thejarren · HN
Hey HN, I'm really excited to share Emra with you. The yc description would be: It's like "Notion meets Lovable". It's a workspace where you build full apps using AI and every app sits on one shared database and service layer. Generated apps are always editable, and (coming soon:) can interact with each other in the workspace. I'm of the opinion that the cost of software will go rapidly to zero (I don't think that's too surprising to any of you), but there will always be room for effort and creativity. Emra is essentially built for the future where every person is a developer. Essentially personal software for everyone. So far I've built notes apps with a 3d graph view to see connections, a video editing app and a canvas design tool (figma clone) with export capabilities, as well as a collection of project management tools and games. Right now the most satisfying thing is being able to fix a bug I run into in around the same amount of time that it takes to send a bug report in any tr

Mobile app for managing detailing businesses with bookings, payments, CRM, and AI inspection.
@Adam_Rhinehart_ · X

Build mobile apps and websites by describing them to an AI agent that generates and ships the code.
@f_lecroissant · X
building apps for business on

Practice typing with AI feedback, real-time scores, and personalized drills.
@AmitGajbhare · X
We build - a modern typing platform that helps people improve typing speed and accuracy with AI-powered practice, real-time feedback, progress tracking

Free task manager with kanban, notes, calendar, and cloud sync for Android and web.
@ak14053 · X