kitio.aiGlarity vs FoldSum
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. FoldSum is completely free, while Glarity is freemium.
At a glance
Best for
Category
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- YouTube summaries
- Web page and PDF summaries
- Side-by-side page translation
- PDF chat
- AI writing assistant
- Multi-model AI chat
- Summarize selected text
- Inline replacement
- Nested summaries
- Translation in one step
- Uses your ChatGPT or Poe login
| Feature | Glarity | FoldSum |
|---|---|---|
| Best for | Browser extension that summarizes videos and pages and translates sites | Chrome extension that summarizes selected text on any page |
| Category | Productivity | Productivity |
| Pricing model | Freemium | Free |
| Starting price | See pricing page | Free |
| Free plan | Yes | Yes, fully free |
| Made by | Glarity | FoldSum |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
FoldSum is completely free, while Glarity is freemium.
Free plan
Cheapest paid plan
Top plan
Free trial
Prices in USD, checked Oct 29, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Glarity
- Free and ad-free to start
- Works in five major browsers
- Can use your own OpenAI key
- Model names on the site look dated
- Paid plan details are hard to find
- Summary quality depends on the model
FoldSum
- Completely free, no API tokens
- Works on any web page
- Summary and translation together
- Requires a logged-in ChatGPT or Poe tab
- Chromium browsers only
- Depends on third-party web interfaces
Which one should you choose?
Choose Glarity if you want:
- Free and ad-free to start
- Works in five major browsers
- Can use your own OpenAI key
Watch out: model names on the site look dated.
Choose FoldSum if you want:
- Completely free, no API tokens
- Works on any web page
- Summary and translation together
Watch out: requires a logged-in chatgpt or poe tab.
Glarity vs FoldSum FAQ
What is the difference between Glarity and FoldSum?
Glarity: Browser extension that summarizes videos and pages and translates sites. FoldSum: Chrome extension that summarizes selected text on any page. Both are productivity tools.
Is Glarity or FoldSum cheaper?
FoldSum is completely free, while Glarity is freemium.
Do Glarity and FoldSum have free plans?
Glarity: Yes. FoldSum: Yes, fully free.
Who makes Glarity?
Glarity is made by Glarity.
Who makes FoldSum?
FoldSum is made by FoldSum.
Which should I choose, Glarity or FoldSum?
Choose Glarity if you value free and ad-free to start and works in five major browsers. Choose FoldSum if you value completely free, no api tokens and works on any web page.