Productivity
Fathom vs Mercury Agent
Both are listed in Productivity because they extend the same human capability: more of the right work, less of the mechanics. They are not interchangeable — the diff below is the reason this page exists, and it is computed from capabilities we could read from each maker's own page.
| Attribute | Fathom | Mercury Agent |
|---|---|---|
| Our score | 80/100 | 87/100 |
| Price we read | $15/mo | open source |
| Free tier | yes | yes |
| Type | software | software |
| Platforms | iOS · API · Slack · Notion · Zapier · MCP | Android · macOS · Linux · API · CLI · Slack |
| Launched | not stated | 20 Apr 2026 |
| Page status | page read | page read |
| Last checked | 30 Oct 2026 | 30 Oct 2026 |
Only in Fathom
- Transcription
- Summarisation
- Meeting capture
Only in Mercury Agent
- Code completion
- Autonomous coding
- Sleep tracking
In both
- Note-taking
- Workflow automation
- API access
Our reading
Choose Fathom when searchable transcripts of calls, lectures and interviews. Choose Mercury Agent when a searchable place for everything you write down. If neither limitation is acceptable, the safest move is to open both official pages and re-check the two facts that matter to you — the ones above are dated 30 Oct 2026 and 30 Oct 2026.