Unsloth AI alternatives
TL;DR: 12 companies doing similar work to Unsloth AI in B2B, ranked by how closely they match what Unsloth AI 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 Unsloth AI. They are scored on how closely their own description overlaps with Unsloth AI's, and all facts shown come from the YC company records — nothing is estimated.
What are the best alternatives to Unsloth AI?
| 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 |
| Fithub | — | Winter 2010 | — | Inactive |
| Insoshi | — | Winter 2008 | — | Inactive |
| Atrisa | AI Agents for Analog Circuit Design | Spring 2026 | 3 | 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 |
| Zenbu | The browser for agentic development | Spring 2026 | 1 | Active |
| Hoplite | Effortlessly deploy cloud software factories. | Summer 2026 | 2 | Active |
| OpenRelay | Distributed, hardware-agnostic AI inference | Summer 2026 | 2 | Active |
Is Unsloth AI still active?
Unsloth AI 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 Unsloth AI. They are then ranked on how closely their own description overlaps with Unsloth AI's, so the closest matches come first rather than whoever happens to share a tag.