
Sona — Find proven ideas. Write in your voice.
Discover content ideas that work across platforms and write them in your voice.
@davidtostscale · X
The full gallery
Tech stack
26 projects

Discover content ideas that work across platforms and write them in your voice.
@davidtostscale · 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.

IdeaBank seals ideas, patents, and designs as origin-stamped, tokenized intellectual property.
@IdeaBankiwvr · X

A public board of app ideas nobody has time to build. Post yours without an account, or copy an idea's generated build prompt and ship it.
@gianmauric · X
post your build idea

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

Connect with people to build startup ideas together.
@marynat_dev · X
Built useFlavy — find a co-founder or team for your side project idea. No idea? Join someone else's instead. 🔗 💡 Post your idea, find a team 🤝 Or browse & join others Would love your support 🙏

NODE turns everything you already know into ideas worth publishing, sharing, and growing.
@haysonCH · X
Building NODE. An AI Growth OS that turns knowledge into content, attention, relationships and growth.

Analyze Reddit, HN, and App Store feedback to validate your startup idea.
@daicandev · X
Building proven, the tool that gets your product from idea to growing income

Submit your startup idea to get anonymous founder feedback in a 24-hour poll.
u/Competitive_Tune_590 · Reddit
Every "startup idea validator" is AI now. I went the other way — real founders vote on your decision, and they can't see each other's answers. Type "idea validator" into Google and everything on page one is an AI that reads your pitch and generates encouragement. I've tried them. The feedback arrives instantly, costs nothing, and changes nothing — it's a language model telling you what founders in its training data would probably say. So I built the opposite on my platform ( LaunchPact — I

Create business proposals with templates, e-signatures, and analytics.
@propelio_app · X
Hey man, Building Propelio, proposals for freelancers Let’s connect!

Plan connected narratives and generate consistent carousel slides for Instagram and LinkedIn.
@Vaibhav_Gareja · X
Turn one idea into a connected visual story.

Map ideas and dependencies on a visual canvas, then share project snapshots without login.
@jninabayata · X
If you've ever sketched ideas on paper before forcing them into checklists, Taskpips was built for you. I'm currently improving my positioning in my landing page but the app has been ready for users for months.