Litmus alternatives
TL;DR: 12 companies doing similar work to Litmus in B2B, ranked by how closely they match what Litmus 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 Litmus. They are scored on how closely their own description overlaps with Litmus's, and all facts shown come from the YC company records — nothing is estimated.
What are the best alternatives to Litmus?
| Alternative | What it does | Batch | Team | Status |
|---|---|---|---|---|
| Fithub | — | Winter 2010 | — | Inactive |
| Insoshi | — | Winter 2008 | — | Inactive |
| Optilly/Installmonetizer | Fb ad optimization platform | Winter 2012 | 11 | Inactive |
| Brushes | iPad drawing software. | Summer 2010 | — | Inactive |
| LaunchHear | LaunchHear was a startup attempting to make PR scale in the same way… | Winter 2010 | 2 | Inactive |
| Talking Computers | Real-time interaction models for voice agents | Winter 2026 | 2 | Active |
| IncidentFox | AI SRE agent that triages, coordinates, and fixes production incidents | Winter 2026 | 2 | Active |
| GiveSpark | Givespark was a celebrity charity fundraising platform | Winter 2012 | 1 | Inactive |
| Envariant | Interpretability and reasoning infra for foundation models. | Winter 2026 | 1 | Active |
| Quotient Labs | Use Claude Code at 47% less cost in one line of installation. | Winter 2026 | 2 | Active |
| Autostep | The P&L for knowledge work | Spring 2026 | 1 | Active |
| Riverbank | Infrastructure Cartography | Summer 2025 | 1 | Active |
Is Litmus still active?
Litmus 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 Litmus. They are then ranked on how closely their own description overlaps with Litmus's, so the closest matches come first rather than whoever happens to share a tag.