OpenProse alternatives
TL;DR: 12 companies doing similar work to OpenProse in B2B, ranked by how closely they match what OpenProse 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 OpenProse. They are scored on how closely their own description overlaps with OpenProse's, and all facts shown come from the YC company records — nothing is estimated.
What are the best alternatives to OpenProse?
| Alternative | What it does | Batch | Team | Status |
|---|---|---|---|---|
| Eivod | — | Summer 2007 | 51 | Inactive |
| Stackq | — | Summer 2009 | — | Inactive |
| BitSample | — | Winter 2008 | — | Inactive |
| Brushes | iPad drawing software. | Summer 2010 | — | Inactive |
| Atrisa | AI Agents for Analog Circuit Design | Spring 2026 | 3 | Active |
| Fithub | — | Winter 2010 | — | Inactive |
| Insoshi | — | Winter 2008 | — | Inactive |
| Zenbu | The browser for agentic development | Spring 2026 | 1 | Active |
| SolidStage | Sysadmin as a service. We make deploying, configuring, monitoring,… | Winter 2012 | — | Inactive |
| Audobox | Audobox is a developer and user friendly tool for in-app feedback. | Summer 2013 | — | Inactive |
| Agent Relay | The infrastructure to run coding agents for your team | Fall 2026 | 2 | Active |
| Anchorhead | Evals for frontier research agents | Winter 2026 | 1 | Active |
Is OpenProse still active?
OpenProse 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 OpenProse. They are then ranked on how closely their own description overlaps with OpenProse's, so the closest matches come first rather than whoever happens to share a tag.