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

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

Test your product idea against AI-simulated focus groups matched to your target audience.
@product_luke · X
Free roast, no signup. Reply with your landing page URL. I'll run it through -- 50 AI-simulated customers from YOUR target audience -- and post the verdict here: → score /100 → top objections → the single most brutal verbatim quote First 10 replies. Fair warning: 15% of the panel are hard rejectors. They don't do mercy.

Improve judgment across parenting, communication, leadership, and finance through swipe-based scenario quizzes.
@ShashankBhutiy4 · X
Duolingo for Soft Skills and career growth

Multiplayer game where you challenge friends to real-time AI-judged courtroom battles.
revolt2tech · HN
Challenge a Friend to Real-Time Multiplayer AI Court Battle – Wram.chat

Quality management system helping AI medical device startups achieve regulatory clearances.
@ZachInSpace · X
Launched a month ago

Test large model API relay stations for consistency and authenticity with official versions.
@nodeloc_cc · X
🌈 7月,你好,MODELOC上线算力池。 MODELOC自上线以来,已检测2000余次,覆盖600+中转站,为众多AI用户提供的使用参考。 MODELOC近期进行了改版,上线了算力池及市场。 加入算力池 查看帖子: 用 MODELOC 便宜地调各家大模型:一次讲清它的价格体系

Take a 12-question quiz testing your knowledge of digital income methods.
@XERECRAZY4hll · X
Check out what I just built with Lovable!

Create and take multiple-choice quizzes with timers, instant scoring, and answer breakdowns.
@Omodaro_M · X
Check out what I just built with Lovable!

Test your internet download and upload speeds instantly with no app required.
@checkdotfast · X

Practice job interviews with an AI recruiter and get real-time feedback on your answers.
BenGallagh · HN
AI mock interview tool that scores your answers – free, no signup

Validate SaaS idea defensibility with scoring, moat analysis, and competitor gaps.
@saralsachan · X

Turn your résumé into an evidence-first portfolio with AI-guided suggestions for improvement.
@Showcase_app1 · X
Building Showcase: turns a résumé into an editable, evidence-first portfolio for final-year students and new grads. AI-assisted drafts, nothing invented. Build/edit/preview free; live publishing is Pro.