Capture in one tap
Save links, videos, screenshots, or notes from anywhere on iOS and web.
iOS app • Private by design
Your personal knowledge engine.
Capture anything from the web, organize it automatically, and ask questions with cited answers in seconds.
Capture anything
Links, PDFs, screenshots, videos
Ask anything
Chat with your saved sources
Remember on time
Smart reminders + digests
Daily Digest
3 new ideas surfaced from your design research space.
Ready to reviewAsk Corpus
“Summarize the top takeaways from last week’s saves.”
Free starter
10 uploads + 20 chats to test your workflow.
Daily clarity
Digests bring the right ideas back at the right time.
Fast recall
Semantic search with citations for every answer.
Own your data
Encrypted library, exportable whenever you want.
A workflow that turns “saved” into “useful.”
Three lightweight steps that fit your day, not another complex system.
Auto-organized for you
Smart tagging, deduplication, and spaces keep your library clean.
Ask & retrieve instantly
Chat with your sources, summarize, or compare—always with citations.
Everything you need for deep recall and fast answers.
Save anything, anywhere
Clip websites, PDFs, tweets, and videos with frictionless capture.
- iOS Share Sheet & extensions
- Smart inbox with auto tags
- Organized spaces for projects
Chat with your knowledge
Ask questions, summarize, or compare saved sources instantly.
- Context-aware answers
- Citations on every response
- Multi-source comparisons
Remember on the right day
Daily digests and reminders bring the right ideas back at the right time.
- Scheduled reminders
- Digest emails & notifications
- Semantic search
Demo
See Corpus organize a week of research in seconds.
Capture without thinking, then ask anything later. Corpus keeps your sources connected so every answer is grounded in what you saved.
Summaries
Fast briefings across multiple sources.
Comparisons
Line up articles, tweets, and videos.
Actionable reminders
Bring ideas back when you need them.
Security
Private by default. You stay in control.
Your library is encrypted, never sold, and exportable whenever you want. Corpus exists to protect the value of your knowledge.
Encrypted library
Your saved content stays protected end-to-end.
Zero data resale
We don’t sell or broker your personal knowledge.
Export anytime
Keep control of your data with full export access.
Start free. Upgrade when Corpus becomes essential.
Plans are managed through the iOS app.
Free
Try Corpus on real work before you commit.
- 10 uploads
- 20 chat sessions
- Full search + tags
Upgrade in-app
Unlimited saves, chats, reminders, and digests.
- Unlimited uploads
- Unlimited chats
- Priority reminders
Built for people who live in research, not just notes.
“Corpus replaced my screenshot folder and research doc chaos. I can finally surface the 1% of ideas I ship.”
“It feels like a research assistant that remembers everything. I save all day and ask questions at night.”
“We use it to track competitors, product notes, and investor research. It’s the fastest recall we’ve tried.”
Answers before you ask.
What can I save into Corpus?
Save links, PDFs, tweets, threads, TikToks, YouTube videos, screenshots, and voice notes.
Can I chat with multiple pieces of content?
Yes. Create Spaces to combine notes, articles, and media. The assistant references everything in that Space.
Is there a free plan?
New accounts include 10 uploads and 20 chats. Upgrade in-app to unlock unlimited saves and chats.
Will my data stay private?
Absolutely. Your library is encrypted, never sold, and exportable anytime.
Get Started
Build a second brain you actually use.
Start free, capture what matters, and let Corpus surface it when you need it.
