Perplexity Comet vs Fellou
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Which is better, Perplexity Comet or Fellou?
It depends on what you want done. Pick Perplexity Comet if you want an AI browser that's free on Mac, Windows, iPhone and Android and does great research. Pick Fellou if you want to experiment with scheduled, multi-site browser workflows. Both are AI browsers. Prices as of November 2026: Perplexity Comet, from $17/mo; Fellou, from $16/mo.
On our rubric, Perplexity Comet scores higher, 7.6 to 5.6. Both handle 2 of our 6 everyday errands fully on their own, so the difference is in how they work and what they cost. Here's where each one wins.
Choose Perplexity Comet if you want an AI browser that's free on Mac, Windows, iPhone and Android and does great research.
Visit Perplexity Comet
Fellou5.6
Choose Fellou if you want to experiment with scheduled, multi-site browser workflows.
Visit FellouErrands, side by side
| Errand | Perplexity Comet | Fellou |
|---|---|---|
| Book reservations, rides and travel | With your OK | With your OK |
| Shop and check out | With your OK | With your OK |
| Handle email and calendar | With your OK | With your OK |
| Fill forms and click through websites | Yes | Yes |
| Cancel subscriptions, chase refunds, lower bills | No | No |
| Research and compare | Yes | Yes |
Scores side by side
| Criterion | Perplexity Comet | Fellou |
|---|---|---|
| Gets it done (30%) | 8.0 | 6.5 |
| Reach (15%) | 8.5 | 5.0 |
| Knows you (15%) | 7.0 | 5.5 |
| Safety & control (15%) | 6.5 | 5.0 |
| Value (15%) | 8.5 | 5.5 |
| Trust (10%) | 6.5 | 4.5 |
| Overall | 7.6 | 5.6 |
Where they work
| Clicks through websites for you | ||
|---|---|---|
| Works in the background or on a schedule | ||
| Remembers you | ||
| Works over text messages | ||
| Talks by voice | ||
| Phone app |
Price and fine print
| Perplexity Comet | Fellou | |
|---|---|---|
| Type | AI browser: ai browser | AI browser: ai browser |
| Made by | Perplexity | Fellou |
| Our rank | #1 of ai browsers | #4 of ai browsers |
| Price | From $17/mo (as of November 2026) | From $16/mo (as of November 2026) |
| Free plan | Yes: the browser and assistant are free, with limited agent use (as of November 2026) | Yes: 1,000 Sparks once (about 4 tasks) (as of November 2026) |
| Refunds | Not stated | Not stated |
| Best for | People who want an AI browser on every device for free. | Tinkerers who want to try multi-site browser workflows. |
Perplexity Comet: pros and cons
- Free on Mac, Windows, iPhone and Android
- Excellent research with sources
- Acts on the page you're looking at
- Pro is $17 a month billed yearly
- Frequent agent tasks need a paid plan, and free limits aren't published
- Background assistants are on the $200 Max plan
- Prompt-injection attacks against AI browsers, Comet included, have been demonstrated
- Switching browsers is a big change for a feature
Fellou: pros and cons
- Multi-site workflows
- Scheduled tasks
- Shows cost before running
- Free credits to try
- Few tasks per dollar
- Free credits are one-time
- Reviewers say it's Mac only despite claims otherwise
- A reported prompt-injection flaw was never publicly confirmed as fixed
Perplexity Comet vs Fellou: questions
Is Perplexity Comet better than Fellou?
On our rubric, Perplexity Comet scores higher (7.6 vs 5.6). Fellou is still the better pick if you want to experiment with scheduled, multi-site browser workflows.
Which is cheaper, Perplexity Comet or Fellou?
Perplexity Comet: from $17/mo, free plan: yes (as of November 2026). Fellou: from $16/mo, free plan: yes (as of November 2026).