Korso alternatives
TL;DR: 12 companies doing similar work to Korso in B2B, ranked by how closely they match what Korso 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 Korso. They are scored on how closely their own description overlaps with Korso's, and all facts shown come from the YC company records — nothing is estimated.
What are the best alternatives to Korso?
| Alternative | What it does | Batch | Team | Status |
|---|---|---|---|---|
| Fithub | — | Winter 2010 | — | Inactive |
| Insoshi | — | Winter 2008 | — | Inactive |
| Mezmo | Observability platform to control all of your log data | Winter 2015 | 172 | Active |
| Interfaze | AI model built for high accuracy deterministic tasks | Spring 2026 | 5 | Active |
| Expanse | Unlock wasted GPU capacity. | Spring 2026 | 4 | Active |
| Inth | Monitor and fix product privacy issues before they block growth | Spring 2026 | 3 | Active |
| Limrun | Extend cloud sandboxes with iOS, Android and more | Spring 2026 | 1 | Active |
| AgentPhone | Phone Numbers for AI Agents | Spring 2026 | — | Active |
| CoreOS | Open source tools of modern distributed systems. | Summer 2013 | 150 | Acquired |
| Bitnami | The App Store for Server Software | Winter 2013 | 75 | Acquired |
| primitive | communication for agents | Spring 2026 | 4 | Active |
| Swiftype | Smart search for the modern team. | Winter 2012 | 50 | Acquired |
Is Korso still active?
Korso 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 Korso. They are then ranked on how closely their own description overlaps with Korso's, so the closest matches come first rather than whoever happens to share a tag.