Hyperbrowser alternatives
TL;DR: 12 companies doing similar work to Hyperbrowser in B2B, ranked by how closely they match what Hyperbrowser 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 Hyperbrowser. They are scored on how closely their own description overlaps with Hyperbrowser's, and all facts shown come from the YC company records — nothing is estimated.
What are the best alternatives to Hyperbrowser?
| Alternative | What it does | Batch | Team | Status |
|---|---|---|---|---|
| Hiro | Agents that handle security work | Summer 2023 | 2 | Active |
| Fithub | — | Winter 2010 | — | Inactive |
| Insoshi | — | Winter 2008 | — | Inactive |
| Unbound | Use AI tools without fear of data leakage | Summer 2024 | 7 | Active |
| Sherpa Labs | Frontier Data | Winter 2025 | 5 | Active |
| Dyneti Technologies | Reduce payment fraud | Winter 2019 | 3 | Active |
| PromptArmor | LLM Security and Compliance | Winter 2024 | — | Active |
| idemeum | AI-powered Application Control | Summer 2021 | 10 | Active |
| Firebase | Build and grow iOS, Android, and Web apps. | Summer 2011 | 500 | Acquired |
| Tarsal | Data pipeline for your security data lake. | Summer 2021 | 10 | Acquired |
| Cotool | Security operations optimized for agents. | Spring 2025 | 8 | Active |
| Keyri | Secure fraud prevention and authentication platform for developers | Summer 2021 | 5 | Acquired |
Is Hyperbrowser still active?
Hyperbrowser 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 Hyperbrowser. They are then ranked on how closely their own description overlaps with Hyperbrowser's, so the closest matches come first rather than whoever happens to share a tag.