Line.Build alternatives
TL;DR: 12 companies doing similar work to Line.Build in B2B, ranked by how closely they match what Line.Build 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 Line.Build. They are scored on how closely their own description overlaps with Line.Build's, and all facts shown come from the YC company records — nothing is estimated.
What are the best alternatives to Line.Build?
| 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 |
| dili | Automating Compliance for Construction | Summer 2023 | 15 | Active |
| GiveSpark | Givespark was a celebrity charity fundraising platform | Winter 2012 | 1 | Inactive |
| BookSolid | BookSolid is the opentable for tour operators. | Winter 2012 | — | Inactive |
| SolidStage | Sysadmin as a service. We make deploying, configuring, monitoring,… | Winter 2012 | — | Inactive |
| Swiftype | Smart search for the modern team. | Winter 2012 | 50 | Acquired |
| TakeCareOS | AI-native operating system for long term care providers | Spring 2026 | 1 | Active |
| LaunchHear | LaunchHear was a startup attempting to make PR scale in the same way… | Winter 2010 | 2 | Inactive |
| Autostep | The P&L for knowledge work | Spring 2026 | 1 | Active |
Is Line.Build still active?
Line.Build is no longer listed as active, so anyone still relying on it should plan a migration to one of the alternatives above.
How was this list put together?
Every company here is Y Combinator-backed and shares at least one category with Line.Build. They are then ranked on how closely their own description overlaps with Line.Build's, so the closest matches come first rather than whoever happens to share a tag.