AgentPhone alternatives
TL;DR: 12 companies doing similar work to AgentPhone in B2B, ranked by how closely they match what AgentPhone actually does — not just by category.
How this list was built: every company here is Y Combinator-backed and shares at least one category with AgentPhone. They are scored on how closely their own description overlaps with AgentPhone's, and all facts shown come from the YC company records — nothing is estimated.
What are the best alternatives to AgentPhone?
| Alternative | What it does | Batch | Team | Status |
|---|---|---|---|---|
| Fithub | — | Winter 2010 | — | Inactive |
| Insoshi | — | Winter 2008 | — | Inactive |
| primitive | communication for agents | Spring 2026 | 4 | Active |
| Bryel | Devin for AI Research Engineering | Fall 2026 | 2 | Active |
| Magma | Monetize your agent's traces. | Summer 2026 | 1 | Active |
| PhoneSys | The Phone System for Sales Teams. | Summer 2011 | 4 | Inactive |
| Memorable | reducing agent reasoning into a graph search problem | Summer 2027 | 2 | Active |
| Ardent | Database sandboxes for Agents | Spring 2026 | 3 | Active |
| Inkbox | The identity and communication layer for AI agents | Summer 2026 | 3 | Active |
| SingleStore | The cloud-native, operational database built for speed and scale. | Winter 2011 | 150 | Active |
| Mireye | Search Engine for the Physical World | Summer 2026 | 2 | Active |
| ProjectX | Agent native workspace for heavy parallel workflows on the web | Spring 2026 | 8 | Active |
Is AgentPhone still active?
AgentPhone is still operating, so switching is a choice rather than a forced migration. Compare on fit and price rather than urgency.
How was this list put together?
Every company here is Y Combinator-backed and shares at least one category with AgentPhone. They are then ranked on how closely their own description overlaps with AgentPhone's, so the closest matches come first rather than whoever happens to share a tag.