Comet alternatives
Other personal AI agents that can act on at least one of the same things as Comet (Browser, Web forms, Email, Calendar, Shopping). Listed by how many of those they share, then by name. This is not a ranking.
| Agent | Maker | Price | Shared actions | Head to head |
|---|---|---|---|---|
| ChatGPT dots | OpenAI | $100/month (Pro 100, the cheapest Pro tier; dots are included in Pro and Business Premium) | Browser, Calendar, Email, Shopping | Compare |
| Gemini Spark (Tasks in Gemini) | $19.99/month (Google AI Pro, US price) | Browser, Calendar, Email, Shopping | Compare | |
| Grok Bot | xAI (SpaceXAI), built with Cursor | $30/month (Premium on The X Subscription, the cheapest X Subscription plan that includes Grok Bot; legacy Cursor and SuperGrok plans also include it) | Browser, Calendar, Email, Shopping | Compare |
| Hark Pro | Hark Labs, Inc. | Hark Pro²: $20 / month (2x more usage) | Browser, Calendar, Email, Shopping | Compare |
| Muse | Meta | $20/month (lowest subscription, per a Meta spokesperson quoted by Reuters and CNBC; no official pricing page was verified) | Browser, Calendar, Email, Shopping | Compare |
| Pally | Pally Technologies, Inc. | Free; paid Cloud Mac add-on (price not stated); Pally VIP by invitation at $1,000 a month or $10,000 a year | Browser, Calendar, Email, Shopping | Compare |
| Rene | Second Enlightenment Limited (operated by Marumaru, LLC) | Not stated | Browser, Calendar, Email, Shopping | Compare |
| Underdog | Conway Research | Free | Browser, Calendar, Email, Shopping | Compare |
| Claude (with Claude Cowork) | Anthropic | $20/month billed monthly for Pro ($17/month with annual billing) | Browser, Calendar, Email | Compare |
| Fo | Wajo | Not stated | Calendar, Email, Shopping | Compare |
Prices and actions come from each agent's page, which lists its sources and check date.
Track them every week