Omphalis
AI reading companion that cleans, structures, and annotates articles, PDFs, podcasts, and videos so you actually understand them.
| What is it | AI reading companion that cleans, structures, and annotates articles, PDFs, podcasts, and videos so you actually understand them. |
|---|---|
| Pricing | Freemium — from $9/mo |
| Free tier | Yes |
| Platform | Web Application |
| Best for | reading long-form articles without distractions, understanding dense academic papers |
| Domain registered | 2026 |
Data updated Sept. 19, 2026
What does Omphalis do?
Omphalis is a reading and comprehension tool that takes the content you save—articles, PDFs, podcasts, YouTube videos, Word docs, EPUBs, even voice notes—and turns it into a clean, structured, annotated experience. Instead of just summarizing or generating text, it helps you stay with the material and understand it deeply. You drop in a link or file, and Omphalis strips away clutter, lays out the structure, and lets you mark what matters as you go.
What sets Omphalis apart is its focus on the process of understanding, not just the output. Each content type gets its own extraction pipeline: articles lose ads and cookie banners, PDFs get columns and footnotes untangled, podcasts and videos get cleaned transcripts. The tool then shows you the piece's structure—sections, argument flow, claims, evidence—rather than reducing it to a one-paragraph summary. You can annotate paragraphs or timestamps as important, confusing, or worth revisiting, and those marks become first-class objects that you can connect across different pieces over time. It works on the web, iPhone, Android, and as a Chrome or Firefox extension.
Omphalis is built for anyone who reads, listens, or watches to learn or think critically: students tackling dense papers, professionals working through long reports or interviews, podcast listeners who want to find key moments without scrubbing, and anyone who saves articles intending to read them later but never does. The free plan is genuinely free and stays free, with a Premium tier for more advanced features. It's not a summarizer or a way to skip content—it's a companion that makes hard material easier to enter and keep.
Key features
What makes it stand outWho is Omphalis for?
Who benefits most from this toolPricing
Free tier available — start without a credit cardFree
- 100 comprehension units a month. Around 40 articles, or 6 hours of podcasts.
- 100 subscribed sources
- 2 GB storage for uploads and generated audio
- Library kept forever. Voice notes never metered.
- Spaces: keep separate threads of your understanding, and switch between them anytime.
- Memory: Omphalis follows the topics you keep. See every entry, forget any of it.
- Read any course in the catalog.
- Read and save from any page with the Chrome and Firefox extension.
- Use Omphalis inside ChatGPT in one click, or connect any client through MCP. Read-only.
- Full-text search. Data export, always.
Pro
Everything in Free, plus:
- 25 GB storage (uploads + generated audio)
- 1,000 subscribed sources
- Finds the people, places and ideas your saved pieces have in common, and lets you search by meaning rather than exact words.
- Use Omphalis inside ChatGPT in one click, or connect any client through MCP. Read, save, and add your own notes.
Premium
Everything in Pro, plus:
- 50 GB storage (uploads + generated audio)
- Unlimited subscribed sources
- Cross-content connections. How one thing you saved supports, extends, or updates another.
- Works hardest on the hundred pieces you actually spent time with, not everything you ever saved.
- Priority processing
Scholar
Everything in Premium, plus:
- 100 GB storage (uploads + generated audio)
- Library ingest API for your own scripts
- Unlimited assistant answers
Trust & presence
Gallery
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