Glasp for Firefox vs Heptabase: Which is Better in 2026?
Choosing between Glasp for Firefox and Heptabase comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.
Bottom line: Heptabase is our overall pick for productivity workflows. Pick Glasp for Firefox if you need a fully free option.
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
Glasp for Firefox
Highlight, summarize, and organize web content with AI
Best for you if:
- • You need something completely free
- • Collect and organize highlights from websites, PDFs, and YouTube videos with color-coded annotations.
- • AI summarization for web articles, PDFs, and videos using multiple language models.
Heptabase
Master anything you learn and do your best research with an intelligent, visual knowledge base.
Best for you if:
- • Visual knowledge base with whiteboards and cards for organizing information.
- • Integrated AI for explaining sources, conducting research, and learning.
| At a Glance |  Heptabase | |
|---|---|---|
Starts at | FreeFree tier available | $8.99/moPro |
Best For | Productivity | Productivity |
Rating | - | - |
Free plan | Yes | No |
Choose Glasp for Firefox or Heptabase?
Choose Glasp for Firefox if
Highlight, summarize, and organize web content with AI
- Free to use with no subscription required
- Supports multiple content types: web, PDF, YouTube, and images
- AI summaries save time by condensing long articles and videos
- You want a fully free tool (Heptabase requires payment)
Choose Heptabase if
Master anything you learn and do your best research with an intelligent, visual knowledge base.
- Visual organization aids clarity and flow
- AI assistance for learning and research
- Centralized knowledge base for diverse content types
| Feature | Glasp for Firefox | Heptabase |
|---|---|---|
| Pricing Model | Free | Paid |
| User Rating | No ratings yet | No ratings yet |
| Categories | ProductivityNote-Taking | ProductivityNote-Taking |
In-Depth Analysis
Glasp for Firefox
Highlight, summarize, and organize web content with AI
Strengths
- +Free to use with no subscription required
- +Supports multiple content types: web, PDF, YouTube, and images
- +AI summaries save time by condensing long articles and videos
Weaknesses
- -Only available as a browser add-on; no standalone app or other browser support mentioned
- -Requires a Glasp account to store and access highlights
Key features
Heptabase
Master anything you learn and do your best research with an intelligent, visual knowledge base.
Heptabase's pricing for Pro at $8.99/month is fair for individuals needing robust knowledge management, while Premium at $17.99/month becomes expensive, especially for unlimited AI.
Watch out
AI features trial is limited in Pro
Strengths
- +Visual organization aids clarity and flow
- +AI assistance for learning and research
- +Centralized knowledge base for diverse content types
- +Fast search capabilities
- +Supports real-time collaboration
Key features
Pricing: Glasp for Firefox vs Heptabase
| Plan | Glasp for Firefox | Heptabase |
|---|---|---|
| Tier 1 | N/A | $8.99/ month Pro |
| Tier 2 | N/A | $17.99/ month Premium |
Pricing verified from each vendor's public pricing page. Compare in detail on Glasp for Firefox pricing and Heptabase pricing.
Who Should Use What?
On a budget?
Glasp for Firefox is free. Heptabase is paid.
Go with: Glasp for Firefox
Want the highest-rated option?
Neither has ratings yet.
Too early to call on ratings — compare on features and pricing.
Value user reviews?
Neither has ratings yet.
Too early to call — neither has ratings yet.
3 Questions to Help You Decide
What's your budget?
Glasp for Firefox is free. Heptabase is paid. Go with Glasp for Firefox if free matters most.
What's your use case?
Both are productivity tools. Compare their specific features to decide.
How important are ratings?
Neither has ratings yet.
Key Takeaways
Heptabase
- Our pick for this comparison
Glasp for Firefox
- Completely free
The Bottom Line
Heptabase is our pick. That said, Glasp for Firefox is free, hard to beat on price.
Frequently Asked Questions
Is Glasp for Firefox or Heptabase better?
Heptabase is rated in our evaluation. Glasp for Firefox is free and Heptabase is paid.
What are Glasp for Firefox and Heptabase used for?
Glasp for Firefox: Highlight, summarize, and organize web content with AI. Heptabase: Master anything you learn and do your best research with an intelligent, visual knowledge base..
What does Glasp for Firefox cost vs Heptabase?
Glasp for Firefox is completely free. Heptabase is a paid tool. Visit their websites for detailed pricing.