Dynamo AI alternatives
TL;DR: 12 companies doing similar work to Dynamo AI in B2B, ranked by how closely they match what Dynamo 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 Dynamo AI. They are scored on how closely their own description overlaps with Dynamo AI's, and all facts shown come from the YC company records — nothing is estimated.
What are the best alternatives to Dynamo AI?
| Alternative | What it does | Batch | Team | Status |
|---|---|---|---|---|
| Fithub | — | Winter 2010 | — | Inactive |
| Insoshi | — | Winter 2008 | — | Inactive |
| AeroFS | Secure Enterprise Collaboration. | Summer 2010 | 40 | Acquired |
| Swiftype | Smart search for the modern team. | Winter 2012 | 50 | Acquired |
| Cryptoseal | Server key management, VPN as a Service, Privacy VPN. Sold to… | Summer 2011 | 3 | Acquired |
| Reflex | The operating system for building mission-critical enterprise apps. | Winter 2023 | 10 | Active |
| Riverbank | Infrastructure Cartography | Summer 2025 | 1 | Active |
| Optilly/Installmonetizer | Fb ad optimization platform | Winter 2012 | 11 | Inactive |
| Brushes | iPad drawing software. | Summer 2010 | — | Inactive |
| HelloSign | eSignature software for small and mid-market businesses. | Winter 2011 | 100 | Acquired |
| SendHub | Simple Business SMS. SMBs to Large Enterprise. | Winter 2012 | 51 | Acquired |
| inDinero | Financial dashboard for businesses. | Summer 2010 | 250 | Active |
Is Dynamo AI still active?
Dynamo 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 Dynamo AI. They are then ranked on how closely their own description overlaps with Dynamo AI's, so the closest matches come first rather than whoever happens to share a tag.