Launch
Cosminds
Visit
Example Image

Cosminds

Organize what you learn by idea, not by source.

Visit

Cosminds turns everything you read and watch into knowledge you keep. Add a book, YouTube video, article, PDF, or your own notes, and it distills the core ideas, files them by concept instead of by source, and connects them across your whole library. The built-in AI Wiki answers questions only from what you have saved, with citations, and refuses topics you have not covered, so it never invents an answer. Each idea becomes a short recall test that an AI grades, then schedules for spaced review. All AI runs on Anthropic Claude in EU regions only, so your content never leaves the EU.

Example Image
Example Image
Example Image
Example Image
Example Image
Example Image
Example Image

Features

- Multi-source capture: forge books, YouTube videos, articles, PDFs, and your own notes into structured knowledge.

- Organized by concept, not by source: related ideas from different sources sit together by domain.

- Cross-source insights: surfaced only when two or more of your sources agree or contradict each other.

- Grounded AI Wiki: answers built only from your library, with citations, refusing anything you have not covered.

- Active recall and review: write each idea from memory, graded by AI, then scheduled for spaced repetition.

- EU-only AI: runs on Anthropic Claude via AWS Bedrock in EU regions.

Use Cases

- Retain what you read: keep the ideas from books and articles instead of forgetting them within a week.

- Study for exams: turn textbooks and lecture videos into graded recall drills.

- Research a topic across sources: see where different authors agree or clash before you form a view.

- Turn long videos into notes: forge YouTube videos and podcasts into structured takeaways.

- Build a second brain: one searchable library of your own thinking, organized by concept.

Fazier Deal
See coupon Copied!

Comments

custom-img
Free pay calculators for workers, freela...

The "organized by concept not by source" framing is what makes this stand out. Every other tool I've used organizes by document — so you end up with 40 saved articles that you never cross-reference. The idea that Cosminds surfaces connections between sources automatically (and flags where authors agree or contradict each other) is genuinely useful for research-heavy work. The grounded AI Wiki that only answers from your own saved content is a smart guardrail too. Hallucination is the biggest reason I stopped using AI for research summarization — if it only cites what I've actually saved that changes things significantly. As someone building free tools (I run paycalctools.com — pay calculators for workers and freelancers), I spend a lot of time reading about SEO, employment law, and payroll rules across multiple sources. This is exactly the kind of tool I'd use to consolidate that research into something actionable rather than bookmarks I never revisit. Congrats on the launch — the EU-only AI processing is a nice trust signal for European users too 👏

custom-img
Building PZERO, saving you money - pzero...

Organizing saved books, videos, and PDFs by concept, then answering from your own cited material, keeps the wiki grounded. If you want to spend less on AI at work, take a look at pzero.studio.

Cool idea, is their some sort of onboarding guide/tour when you create an account to walk through the process?

custom-img
Indie developer building MetaBox and web...

Fascinating concept shifting organization from 'by source' to 'by idea'. The way it extracts common frameworks across different books or videos into a unified worldview looks extremely powerful for deep learners.

See coupon Copied!
Social Links
custom-img
Solo founder building SimIncid...
Makers
custom-img
Solo founder building SimIncid...

Comments

custom-img
Free pay calculators for workers, freela...

The "organized by concept not by source" framing is what makes this stand out. Every other tool I've used organizes by document — so you end up with 40 saved articles that you never cross-reference. The idea that Cosminds surfaces connections between sources automatically (and flags where authors agree or contradict each other) is genuinely useful for research-heavy work. The grounded AI Wiki that only answers from your own saved content is a smart guardrail too. Hallucination is the biggest reason I stopped using AI for research summarization — if it only cites what I've actually saved that changes things significantly. As someone building free tools (I run paycalctools.com — pay calculators for workers and freelancers), I spend a lot of time reading about SEO, employment law, and payroll rules across multiple sources. This is exactly the kind of tool I'd use to consolidate that research into something actionable rather than bookmarks I never revisit. Congrats on the launch — the EU-only AI processing is a nice trust signal for European users too 👏

custom-img
Building PZERO, saving you money - pzero...

Organizing saved books, videos, and PDFs by concept, then answering from your own cited material, keeps the wiki grounded. If you want to spend less on AI at work, take a look at pzero.studio.

Cool idea, is their some sort of onboarding guide/tour when you create an account to walk through the process?

custom-img
Indie developer building MetaBox and web...

Fascinating concept shifting organization from 'by source' to 'by idea'. The way it extracts common frameworks across different books or videos into a unified worldview looks extremely powerful for deep learners.