Reploy alternatives
TL;DR: 12 companies doing similar work to Reploy in B2B, ranked by how closely they match what Reploy 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 Reploy. They are scored on how closely their own description overlaps with Reploy's, and all facts shown come from the YC company records — nothing is estimated.
What are the best alternatives to Reploy?
| 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 |
| StackMachine | Instant sandboxed server environments | Summer 2013 | 2 | Inactive |
| primitive | communication for agents | Spring 2026 | 4 | Active |
| Inth | Monitor and fix product privacy issues before they block growth | Spring 2026 | 3 | Active |
| PhoneSys | The Phone System for Sales Teams. | Summer 2011 | 4 | Inactive |
| rift | B2B lead routing made simple | Winter 2023 | 2 | Inactive |
| Memorable | reducing agent reasoning into a graph search problem | Summer 2027 | 2 | Active |
| GoScale | Dynamical Scaling Virtual Machines as a Service | Summer 2012 | 2 | Inactive |
| Indexable | sandbox infrastructure for AI agents | Spring 2026 | 3 | Active |
| Firebase | Build and grow iOS, Android, and Web apps. | Summer 2011 | 500 | Acquired |
Is Reploy still active?
Reploy is no longer listed as active, so anyone still relying on it should plan a migration to one of the alternatives above.
How was this list put together?
Every company here is Y Combinator-backed and shares at least one category with Reploy. They are then ranked on how closely their own description overlaps with Reploy's, so the closest matches come first rather than whoever happens to share a tag.