Sphere Secure Workspace alternatives
TL;DR: 12 companies doing similar work to Sphere Secure Workspace in B2B, ranked by how closely they match what Sphere Secure Workspace 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 Sphere Secure Workspace. They are scored on how closely their own description overlaps with Sphere Secure Workspace's, and all facts shown come from the YC company records — nothing is estimated.
What are the best alternatives to Sphere Secure Workspace?
| Alternative | What it does | Batch | Team | Status |
|---|---|---|---|---|
| Fithub | — | Winter 2010 | — | Inactive |
| Insoshi | — | Winter 2008 | — | Inactive |
| Dyneti Technologies | Reduce payment fraud | Winter 2019 | 3 | Active |
| Hiro | Agents that handle security work | Summer 2023 | 2 | Active |
| PromptArmor | LLM Security and Compliance | Winter 2024 | — | Active |
| Optery | Opt out software that removes your private info from the internet | Winter 2022 | 55 | Acquired |
| AeroFS | Secure Enterprise Collaboration. | Summer 2010 | 40 | Acquired |
| Keyri | Secure fraud prevention and authentication platform for developers | Summer 2021 | 5 | Acquired |
| EdgeBit | Autofix your software dependencies | Winter 2023 | 5 | Acquired |
| JumpWire | Dynamic access controls for all data and databases | Winter 2022 | 2 | Acquired |
| Quantstamp | Security auditing for Web3 | Winter 2018 | 80 | Active |
| Oneleet | YC's most popular security compliance platform (SOC 2, ISO 27001,… | Summer 2022 | 75 | Active |
Is Sphere Secure Workspace still active?
Sphere Secure Workspace 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 Sphere Secure Workspace. They are then ranked on how closely their own description overlaps with Sphere Secure Workspace's, so the closest matches come first rather than whoever happens to share a tag.