kitio.aiReadray vs KnowledgePilot
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Readray starts at See pricing page and KnowledgePilot starts at $5 one-time. Check both pricing pages for current plans.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- YouTube and PDF summaries
- Scene-level video analysis
- Figure and table parsing
- Source-linked citations
- Desktop and mobile apps
- MCP server
- YouTube and document summaries
- Source-linked answers
- Study cards and Q&A
- Knowledge Hubs
- Channel Watchlist
| Feature | Readray | KnowledgePilot |
|---|---|---|
| Best for | AI reading companion for papers, videos and web pages | Summarizes YouTube videos and documents with links to sources |
| Category | Research & search | Research & search |
| Pricing model | Freemium | Freemium |
| Starting price | See pricing page | $5 one-time |
| Free plan | Yes | Yes |
| Made by | Readray | KnowledgePilot |
| Based in | South Korea | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Readray starts at See pricing page and KnowledgePilot starts at $5 one-time. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
4 plans
Free
Free
- 40 trial credits
- 1 Knowledge Hub
- 5 Watchlist channels
Starter Top-up
$5 one-time
- 100 credits
- Expire after 30 days
Starter
$16/mo
- 356 credits a month
- 5 Knowledge Hubs
- Credits kept while subscribed
Pro
$26/mo
- 650 credits a month
- 10 Knowledge Hubs
- 8 custom frameworks
Prices in USD, checked Nov 5, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Readray
- Citations jump to the source
- Reads charts and tables in papers
- Available on every major platform
- Paid plan details not on the homepage
- Recent rebrand may confuse LilysAI users
KnowledgePilot
- Every claim links to its source
- Handles books and long videos
- Free starter credits
- Free tier allows only one Hub
- Top-up credits expire in 30 days
- No DRM-protected ebooks
Which one should you choose?
Choose Readray if you want:
- Citations jump to the source
- Reads charts and tables in papers
- Available on every major platform
Watch out: paid plan details not on the homepage.
Choose KnowledgePilot if you want:
- Every claim links to its source
- Handles books and long videos
- Free starter credits
Watch out: free tier allows only one hub.
Readray vs KnowledgePilot FAQ
What is the difference between Readray and KnowledgePilot?
Readray: AI reading companion for papers, videos and web pages. KnowledgePilot: Summarizes YouTube videos and documents with links to sources. Both are research & search tools.
Is Readray or KnowledgePilot cheaper?
Readray starts at See pricing page and KnowledgePilot starts at $5 one-time. Check both pricing pages for current plans.
Do Readray and KnowledgePilot have free plans?
Readray: Yes. KnowledgePilot: Yes.
Who makes Readray?
Readray is made by Readray, based in South Korea.
Who makes KnowledgePilot?
KnowledgePilot is made by KnowledgePilot.
Which should I choose, Readray or KnowledgePilot?
Choose Readray if you value citations jump to the source and reads charts and tables in papers. Choose KnowledgePilot if you value every claim links to its source and handles books and long videos.