winfunc alternatives
TL;DR: 12 companies doing similar work to winfunc in B2B, ranked by how closely they match what winfunc 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 winfunc. They are scored on how closely their own description overlaps with winfunc's, and all facts shown come from the YC company records — nothing is estimated.
What are the best alternatives to winfunc?
| Alternative | What it does | Batch | Team | Status |
|---|---|---|---|---|
| Fithub | — | Winter 2010 | — | Inactive |
| Insoshi | — | Winter 2008 | — | Inactive |
| Palisade | AI that finds and fixes OS-level vulnerabilities across device fleets | Summer 2026 | 1 | Active |
| Brushes | iPad drawing software. | Summer 2010 | — | 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 |
| OpenHack | Always-on AI security engineer | Fall 2026 | 1 | Active |
| IncidentFox | AI SRE agent that triages, coordinates, and fixes production incidents | Winter 2026 | 2 | Active |
| SolidStage | Sysadmin as a service. We make deploying, configuring, monitoring,… | Winter 2012 | — | Inactive |
| ZeroPath | Automatically find and fix your software vulnerabilities | Summer 2024 | 10 | Active |
| Observa | Catch accidental database exposures before the bad guys | Winter 2021 | 1 | Inactive |
Is winfunc still active?
winfunc 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 winfunc. They are then ranked on how closely their own description overlaps with winfunc's, so the closest matches come first rather than whoever happens to share a tag.