Maritime alternatives
TL;DR: 12 companies doing similar work to Maritime in B2B, ranked by how closely they match what Maritime 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 Maritime. They are scored on how closely their own description overlaps with Maritime's, and all facts shown come from the YC company records — nothing is estimated.
What are the best alternatives to Maritime?
| Alternative | What it does | Batch | Team | Status |
|---|---|---|---|---|
| primitive | communication for agents | Spring 2026 | 4 | Active |
| Fithub | — | Winter 2010 | — | Inactive |
| Insoshi | — | Winter 2008 | — | Inactive |
| Orgo | Computers for Agents | Fall 2026 | — | Active |
| GoScale | Dynamical Scaling Virtual Machines as a Service | Summer 2012 | 2 | Inactive |
| Dialogus | voice AI agents that learn how your company actually works | Summer 2026 | 3 | Active |
| Magma | Monetize your agent's traces. | Summer 2026 | 1 | Active |
| Proxino | Javascript proxy. | Summer 2011 | — | Inactive |
| Memorable | reducing agent reasoning into a graph search problem | Summer 2027 | 2 | Active |
| Terse | Durable state for AI agents | Fall 2026 | 2 | Active |
| Ardent | Database sandboxes for Agents | Spring 2026 | 3 | Active |
| Convox | Open-source tools for deploying, managing, and monitoring cloud… | Summer 2015 | 3 | Acquired |
Is Maritime still active?
Maritime 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 Maritime. They are then ranked on how closely their own description overlaps with Maritime's, so the closest matches come first rather than whoever happens to share a tag.