Comet vs Hebbia
Which AI search & research should you pick in 2026? Pricing, agents, plans and use cases, side by side.
FSReviewed September 5, 2026 by Faisal Saleem · no paid placementsBoth Comet and Hebbia are credible search & research options, the right pick depends on your specific use case. See the head-to-head below.
- You need AI agent in the address bar or Acts across tabs & apps, which Hebbia doesn't offer.
- You mostly do agentic browsing & task automation or research across multiple tabs.
- You need Matrix workflows or Multi-doc search, which Comet doesn't offer.
- You mostly do due diligence or financial research.
By the numbers
Side by side
| SPEC | ||
|---|---|---|
| Starts at | Free; Pro $20/mo | , |
| Pricing model | Freemium | Paid |
| AI agent | Yes | Yes |
| Editor's Pick | No | No |
| Key features | AI agent in the address barActs across tabs & appsRuns Chrome extensionsImports bookmarks & passwords | Matrix workflowsMulti-doc searchSource citationsSOC 2 compliance |
| Best for | Agentic browsing & task automationResearch across multiple tabsIn-page summarizationReplacing your default browser | Due diligenceFinancial researchLegal reviewDocument analysis |
| Works with | #browser#agent#search#perplexity | #enterprise#documents#analyst |
Plan by plan
- Search across all documents
- Matrix workflows
- SOC 2 Type II
What each is best for
| USE CASE | ||
|---|---|---|
| Agentic browsing & task automation | ||
| Research across multiple tabs | ||
| In-page summarization | ||
| Replacing your default browser | ||
| Due diligence | ||
| Financial research | ||
| Legal review | ||
| Document analysis |
Strengths and trade-offs
- Free tier available; paid plans from Free; Pro $20/mo
- Includes an autonomous AI agent for multi-step tasks
- AI agent in the address bar
- Acts across tabs & apps
- Runs Chrome extensions
- Competition is strong in this space, see Hebbia for comparison
- Includes an autonomous AI agent for multi-step tasks
- Matrix workflows
- Multi-doc search
- Source citations
- Paid-only, no free tier
- Competition is strong in this space, see Comet for comparison
Comet vs Hebbia FAQ
Short answers to what people ask most before choosing between these two.
Is Comet better than Hebbia?
It depends on your workflow. Comet ships with autonomous-agent capability, while Hebbia also includes an AI agent. Neither is currently our Editor's Pick, both are credible options. See the side-by-side table above for specifics.
Is Comet cheaper than Hebbia?
Both tools have similar entry pricing, Comet Free; Pro $20/mo and Hebbia is paid. Pricing at higher tiers varies; check the pricing breakdown above.
Does Comet have an AI agent?
Yes, Comet ships with autonomous-agent capability (it can plan and execute multi-step tasks, not just answer a single prompt).
Does Hebbia have an AI agent?
Yes, Hebbia includes autonomous-agent capability.
What's the difference between Comet and Hebbia?
Both are search & research tools. The key differences come down to pricing (Comet: Freemium, from Free; Pro $20/mo; Hebbia: Paid), agent capability (Comet: yes, Hebbia: yes), and feature focus. Use the comparison table above to weigh which axis matters most for your work.
What's a good alternative to Comet and Hebbia?
Beyond Comet and Hebbia, the strongest alternatives in Search & Research depend on whether you prioritise price, agent capability, or specific features. See our "Comet alternatives" and "Hebbia alternatives" pages for a hand-picked ranking of each.