inBuild alternatives
TL;DR: 12 companies doing similar work to inBuild in B2B, ranked by how closely they match what inBuild 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 inBuild. They are scored on how closely their own description overlaps with inBuild's, and all facts shown come from the YC company records — nothing is estimated.
What are the best alternatives to inBuild?
| 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 |
| Envariant | Interpretability and reasoning infra for foundation models. | Winter 2026 | 1 | Active |
| Manifold Freight | Aggregating Spot Freight Opportunities for Carriers | Winter 2024 | 5 | Active |
| Quotient Labs | Use Claude Code at 47% less cost in one line of installation. | Winter 2026 | 2 | Active |
| BookSolid | BookSolid is the opentable for tour operators. | Winter 2012 | — | Inactive |
| SolidStage | Sysadmin as a service. We make deploying, configuring, monitoring,… | Winter 2012 | — | Inactive |
| Clerky | Makes legal paperwork easy for startups and their attorneys. | Summer 2011 | 35 | Acquired |
Is inBuild still active?
inBuild 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 inBuild. They are then ranked on how closely their own description overlaps with inBuild's, so the closest matches come first rather than whoever happens to share a tag.