Indexable alternatives
TL;DR: 12 companies doing similar work to Indexable in B2B, ranked by how closely they match what Indexable 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 Indexable. They are scored on how closely their own description overlaps with Indexable's, and all facts shown come from the YC company records — nothing is estimated.
What are the best alternatives to Indexable?
| Alternative | What it does | Batch | Team | Status |
|---|---|---|---|---|
| Fithub | — | Winter 2010 | — | Inactive |
| Insoshi | — | Winter 2008 | — | Inactive |
| primitive | communication for agents | Spring 2026 | 4 | Active |
| Captain | Self-tuning file search for AI agents | Winter 2026 | 2 | Active |
| hiloop | Autoresearch as a service: we solve your hardest measurable problems | Summer 2026 | 2 | Active |
| machine0 | AWS for Agents | Summer 2026 | 1 | Active |
| Bryel | Devin for AI Research Engineering | Fall 2026 | 2 | Active |
| ProjectX | Agent native workspace for heavy parallel workflows on the web | Spring 2026 | 8 | Active |
| Memory Store | Company Brain. | Spring 2026 | 4 | Active |
| Wato | The control point for AI agents at work. | Spring 2026 | 2 | Active |
| Limrun | Extend cloud sandboxes with iOS, Android and more | Spring 2026 | 1 | Active |
| Boat | The best cloud VMs for billions of agents | Fall 2026 | 3 | Active |
Is Indexable still active?
Indexable 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 Indexable. They are then ranked on how closely their own description overlaps with Indexable's, so the closest matches come first rather than whoever happens to share a tag.