Last updated 08-12-2026
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Ideas AI
Ideas AI surfaces fresh startup concepts every day by running xAI Grok 4.2 against a database that learns from community votes. Visitors swipe or use arrow keys to like or dislike each pitch, and those signals feed back into the model so later ideas skew toward what the crowd considers promising. A weekly email bundles the highest voted new ideas for about 89,705 subscribers who want prompts in their inbox instead of scrolling the feed.
Unlike curated pitch lists or static prompt libraries, every entry on Ideas AI is generated without human writers and ranked live by voters. The site published 48,892 ideas total and added 46 on a single research day, so the feed refreshes constantly rather than recycling stale decks from a fixed archive.
Indie hackers, solo founders, and product teams use Ideas AI when they need a spark but do not have a direction yet. Students and side-project builders treat the swipe feed as quick brainstorming, and newsletter readers rely on the weekly digest as a shortcut to the week's top voted concepts.
Ideas are 100% generated by xAI Grok 4.2 with no human writers in the loop
2,083,797+ community voters train the model through likes and dislikes on each pitch
48,892 startup ideas published in the database with new ones added daily
Weekly email digest to 89,705+ subscribers with the highest voted new ideas
Swipe or arrow-key voting on each idea feeds signals back into Grok immediately
Build it links on individual ideas for founders who want to act on a pitch
Constantly refreshed feed of unique pitches instead of recycled editorial lists.
Community voting directly trains Grok, so popular idea styles improve over time.
Free access with no account required to browse and vote on ideas.
Weekly email saves time for founders who only want the top voted concepts.
Many generated pitches are vague or duplicate existing products, so filtering takes effort.
No built-in workflow to validate or research ideas beyond voting and reading.
Site relies on sponsor placements and lacks premium features for deeper analysis.
Is Ideas AI free to use?
Yes, Ideas AI is free. You can browse, vote on, and subscribe to the weekly idea email without paying or creating a paid account on the site.
What AI model does Ideas AI use?
Ideas AI generates every startup idea with xAI Grok 4.2. The database was seeded with about 100 ideas, and Grok keeps producing new pitches that improve as voters like or dislike them.
How does Ideas AI voting work?
On Ideas AI you swipe left or right or use arrow keys to dislike or like each idea. Your votes are fed back into Grok so the model learns which pitches the community treats as good or bad.
How many startup ideas does Ideas AI have?
Ideas AI published 48,892 startup ideas in its database during research, with 46 new ideas added on a single day. New pitches appear automatically in the New section as Grok generates them.
Can I get Ideas AI ideas by email?
Yes, Ideas AI offers a weekly email with the highest voted new ideas to about 89,705 subscribers. You can subscribe from the homepage banner without leaving the feed.
Who built Ideas AI?
Ideas AI is built by Pieter Levels, shown on the site as @levelsio. The project is part of his portfolio of AI experiments alongside Photo AI and Interior AI.