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Perplexity Comet vs Fellou
Perplexity Comet scores higher overall (8.7 vs 5.7), but the right pick depends on what you need.
Choose Perplexity Comet if…
People who want the most capable free AI browser on every device
8.7/10★★★★★Full review →Choose Fellou if…
Researchers and operators who want to hand off repetitive web workflows
5.7/10★★★★★Full review →Side by side
| Perplexity Comet | Fellou | |
|---|---|---|
| Overall score | 8.7/10 | 5.7/10 |
| Rank in category | #1 of 10 | #10 of 10 |
| Price | Freemium · from $5/month | Freemium · from $19/month |
| Free version | Full browser and Comet Assistant free on every platform, with limits on heavier AI features | 1,000 one-time Sparks (about 4 tasks) and 2 scheduled tasks |
| Platforms | Mac, Windows, iOS, Android | Desktop app |
| Made by | Perplexity AI | Fellou |
| Agent quality | 8 | 6 |
| Ease of use | 8.5 | 6.5 |
| Features | 9 | 6 |
| Value for money | 9 | 4.5 |
| Platforms | 10 | 5 |
Perplexity Comet: what the AI does
- Comet Assistant on every page
- Agent that browses and completes tasks
- Questions and comparisons across open tabs
- Research answers with citations
- Choice of AI models
- Voice assistant
- Free on Mac, Windows, iPhone and Android
- Strongest built-in agent among mainstream browsers
- Syncs bookmarks and history across devices
- Built-in ad blocker
- Perplexity says it uses the browser partly to collect data for ad targeting
- No iPad app, and some connectors are desktop-only
- Free tier caps heavier AI features
Fellou: what the AI does
- Deep Action research reports with sources
- Browser Use form filling and scraping
- Computer Use for local apps and files
- Scheduled tasks
- Agentic memory from your history
- Works inside logged-in accounts
- Estimates credit cost before running
- Can schedule recurring tasks
- Reviewers saw loops and failures on complex pages
- Very few tasks per dollar
- Free credits are one-time only