Glean vs LightOn
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Glean starts at See pricing page and LightOn starts at See pricing page. Check both pricing pages for current plans.
At a glance
Best for
Category
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Search across apps
- AI assistant
- Agent builder
- Permission-aware indexing
- Many connectors
- Enterprise document search
- Document comparison
- Extraction and cross-checking
- OCR for scans and handwriting
- Evidence-linked answers
- Developer API
| Feature | Glean | LightOn |
|---|---|---|
| Best for | Enterprise AI search and assistant across all your company's apps | Enterprise AI search that makes company documents agent-readable |
| Category | Productivity | Productivity |
| Pricing model | Paid | Paid |
| Starting price | See pricing page | See pricing page |
| Free plan | No | No |
| Made by | Glean Technologies | LightOn |
| Based in | United States | France |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Glean starts at See pricing page and LightOn starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
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
Glean
- Wide connector library
- Strong permission handling
- Good search relevance
- Priced for larger companies
- Setup needs IT involvement
LightOn
- Handles scans and handwriting
- Answers linked to source pages
- European AI provider
- No public pricing
- Demo-led sales process
- Aimed at large organizations
Which one should you choose?
Choose Glean if you want:
- Wide connector library
- Strong permission handling
- Good search relevance
Watch out: priced for larger companies.
Choose LightOn if you want:
- Handles scans and handwriting
- Answers linked to source pages
- European AI provider
Watch out: no public pricing.
Glean vs LightOn FAQ
What is the difference between Glean and LightOn?
Glean: Enterprise AI search and assistant across all your company's apps. LightOn: Enterprise AI search that makes company documents agent-readable. Both are productivity tools.
Is Glean or LightOn cheaper?
Glean starts at See pricing page and LightOn starts at See pricing page. Check both pricing pages for current plans.
Do Glean and LightOn have free plans?
Glean: No. LightOn: No.
Who makes Glean?
Glean is made by Glean Technologies, based in United States.
Who makes LightOn?
LightOn is made by LightOn, based in France.
Which should I choose, Glean or LightOn?
Choose Glean if you value wide connector library and strong permission handling. Choose LightOn if you value handles scans and handwriting and answers linked to source pages.