Cryptoseal alternatives
TL;DR: 12 companies doing similar work to Cryptoseal in B2B, ranked by how closely they match what Cryptoseal 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 Cryptoseal. They are scored on how closely their own description overlaps with Cryptoseal's, and all facts shown come from the YC company records — nothing is estimated.
What are the best alternatives to Cryptoseal?
| Alternative | What it does | Batch | Team | Status |
|---|---|---|---|---|
| Fithub | — | Winter 2010 | — | Inactive |
| Insoshi | — | Winter 2008 | — | Inactive |
| GoScale | Dynamical Scaling Virtual Machines as a Service | Summer 2012 | 2 | Inactive |
| Virtualmin | — | Winter 2007 | 2 | Active |
| primitive | communication for agents | Spring 2026 | 4 | Active |
| Dialogus | voice AI agents that learn how your company actually works | Summer 2026 | 3 | Active |
| PhoneSys | The Phone System for Sales Teams. | Summer 2011 | 4 | Inactive |
| Apollo | Apollo helps engineering teams accelerate delivery | Summer 2011 | 200 | Active |
| Bitnami | The App Store for Server Software | Winter 2013 | 75 | Acquired |
| Cloudkick | — | Winter 2009 | 11 | Acquired |
| Blockspring | Automate data collection for spreadsheets and productivity tools. | Summer 2014 | 3 | Acquired |
| Docker | Software development platform. | Summer 2010 | 201 | Active |
Is Cryptoseal still active?
Cryptoseal has been acquired, which often means pricing, roadmap or support changes. That is the usual reason people start looking at this list.
How was this list put together?
Every company here is Y Combinator-backed and shares at least one category with Cryptoseal. They are then ranked on how closely their own description overlaps with Cryptoseal's, so the closest matches come first rather than whoever happens to share a tag.