Interfaze alternatives
TL;DR: 12 companies doing similar work to Interfaze in B2B, ranked by how closely they match what Interfaze 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 Interfaze. They are scored on how closely their own description overlaps with Interfaze's, and all facts shown come from the YC company records — nothing is estimated.
What are the best alternatives to Interfaze?
| Alternative | What it does | Batch | Team | Status |
|---|---|---|---|---|
| Fithub | — | Winter 2010 | — | Inactive |
| Insoshi | — | Winter 2008 | — | Inactive |
| Bryel | Devin for AI Research Engineering | Fall 2026 | 2 | Active |
| primitive | communication for agents | Spring 2026 | 4 | Active |
| Indexable | sandbox infrastructure for AI agents | Spring 2026 | 3 | Active |
| Miso Labs | Emotive foundation voice models | Spring 2026 | 3 | Active |
| RightNow | Enabling Model-Hardware Co-Design at Scale | Fall 2026 | 2 | Active |
| Memory Store | Company Brain. | Spring 2026 | 4 | Active |
| PhoneSys | The Phone System for Sales Teams. | Summer 2011 | 4 | Inactive |
| Talking Computers | Real-time interaction models for voice agents | Winter 2026 | 2 | Active |
| Hub | Real-world training data for frontier AI labs and robotics. | Spring 2026 | 10 | Active |
| Ardent | Database sandboxes for Agents | Spring 2026 | 3 | Active |
Is Interfaze still active?
Interfaze 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 Interfaze. They are then ranked on how closely their own description overlaps with Interfaze's, so the closest matches come first rather than whoever happens to share a tag.