Dialogus alternatives
TL;DR: 12 companies doing similar work to Dialogus in B2B, ranked by how closely they match what Dialogus 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 Dialogus. They are scored on how closely their own description overlaps with Dialogus's, and all facts shown come from the YC company records — nothing is estimated.
What are the best alternatives to Dialogus?
| 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 |
| PhoneSys | The Phone System for Sales Teams. | Summer 2011 | 4 | Inactive |
| Magma | Monetize your agent's traces. | Summer 2026 | 1 | Active |
| Ardent | Database sandboxes for Agents | Spring 2026 | 3 | Active |
| Parasma | Replacing GPUs with human brain cells | Summer 2026 | 2 | Active |
| Firebase | Build and grow iOS, Android, and Web apps. | Summer 2011 | 500 | Acquired |
| KugelAudio | Kugel is an on-prem Voice AI model supporting 30+ languages | Spring 2026 | 4 | Active |
| Miso Labs | Emotive foundation voice models | Spring 2026 | 3 | Active |
| IncidentFox | AI SRE agent that triages, coordinates, and fixes production incidents | Winter 2026 | 2 | Active |
Is Dialogus still active?
Dialogus 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 Dialogus. They are then ranked on how closely their own description overlaps with Dialogus's, so the closest matches come first rather than whoever happens to share a tag.