Arcten alternatives
TL;DR: 12 companies doing similar work to Arcten in B2B, ranked by how closely they match what Arcten 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 Arcten. They are scored on how closely their own description overlaps with Arcten's, and all facts shown come from the YC company records — nothing is estimated.
What are the best alternatives to Arcten?
| 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 |
| Perseus | Applied Lab focused on Search in Latent Spaces. | Fall 2025 | 4 | Active |
| RunLocal AI | AI agent that optimizes inference for embedded compute like Jetson | Summer 2024 | 3 | Active |
| Probe | The Agent-Native Research Stack | Spring 2026 | — | Active |
| Atrisa | AI Agents for Analog Circuit Design | Spring 2026 | 3 | Active |
| Fithub | — | Winter 2010 | — | Inactive |
| Insoshi | — | Winter 2008 | — | Inactive |
| Sendbird | The AI agent that doesn’t just support, it delights. | Winter 2016 | 300 | Active |
| Lyrebird | Our tech speaks for itself. | Summer 2017 | 13 | Acquired |
Is Arcten still active?
Arcten 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 Arcten. They are then ranked on how closely their own description overlaps with Arcten's, so the closest matches come first rather than whoever happens to share a tag.