kitio.aiReadray vs Moonlight
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Readray starts at See pricing page and Moonlight starts at $12/mo. 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
- Inline explanations
- Translation
- Section summaries
- Citation previews
- Chrome extension
| Feature | Readray | Moonlight |
|---|---|---|
| Best for | AI reading companion for papers, videos and web pages | AI reading companion that explains and translates research papers |
| Category | Research & search | Research & search |
| Pricing model | Freemium | Freemium |
| Starting price | See pricing page | $12/mo |
| Free plan | Yes | Yes |
| Made by | Readray | Corca |
| Based in | South Korea | South Korea |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Readray starts at See pricing page and Moonlight starts at $12/mo. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
4 plans
Free
Free
- Unlimited document access
- AI features for 3 papers/week
Pro
$12/mo
- Unlimited interactive AI features
- Infographic explanations
- Selected advanced AI models
Premium
$59/mo
- Everything in Pro
- Unlimited access to all AI models
- Chat support
Enterprise
Contact sales
- For 30+ seats
- University partnerships
Prices in USD, checked Oct 28, 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
Moonlight
- Reads papers in place
- Strong translation help
- Free plan available
- Focused on reading only
- Paid plan for heavy use
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 Moonlight if you want:
- Reads papers in place
- Strong translation help
- Free plan available
Watch out: focused on reading only.
Readray vs Moonlight FAQ
What is the difference between Readray and Moonlight?
Readray: AI reading companion for papers, videos and web pages. Moonlight: AI reading companion that explains and translates research papers. Both are research & search tools.
Is Readray or Moonlight cheaper?
Readray starts at See pricing page and Moonlight starts at $12/mo. Check both pricing pages for current plans.
Do Readray and Moonlight have free plans?
Readray: Yes. Moonlight: Yes.
Who makes Readray?
Readray is made by Readray, based in South Korea.
Who makes Moonlight?
Moonlight is made by Corca, based in South Korea.
Which should I choose, Readray or Moonlight?
Choose Readray if you value citations jump to the source and reads charts and tables in papers. Choose Moonlight if you value reads papers in place and strong translation help.