Executor alternatives
TL;DR: 12 companies doing similar work to Executor in B2B, ranked by how closely they match what Executor 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 Executor. They are scored on how closely their own description overlaps with Executor's, and all facts shown come from the YC company records — nothing is estimated.
What are the best alternatives to Executor?
| Alternative | What it does | Batch | Team | Status |
|---|---|---|---|---|
| Fithub | — | Winter 2010 | — | Inactive |
| Insoshi | — | Winter 2008 | — | Inactive |
| primitive | communication for agents | Spring 2026 | 4 | Active |
| Magma | Monetize your agent's traces. | Summer 2026 | 1 | Active |
| Ardent | Database sandboxes for Agents | Spring 2026 | 3 | Active |
| Bryel | Devin for AI Research Engineering | Fall 2026 | 2 | Active |
| Wayco | AI operator for medlegal cases | Winter 2026 | 5 | Active |
| Apollo | Apollo helps engineering teams accelerate delivery | Summer 2011 | 200 | Active |
| Proxino | Javascript proxy. | Summer 2011 | — | Inactive |
| Compose | We make it easy to run databases. PostgreSQL, Redis, MongoDB,… | Summer 2011 | 51 | Acquired |
| PhoneSys | The Phone System for Sales Teams. | Summer 2011 | 4 | Inactive |
| Citus Data | Real-time. Big data. PostgreSQL | Summer 2011 | 45 | Acquired |
Is Executor still active?
Executor 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 Executor. They are then ranked on how closely their own description overlaps with Executor's, so the closest matches come first rather than whoever happens to share a tag.