PillarPlus alternatives
TL;DR: 12 companies doing similar work to PillarPlus in Real Estate and Construction, ranked by how closely they match what PillarPlus 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 PillarPlus. They are scored on how closely their own description overlaps with PillarPlus's, and all facts shown come from the YC company records — nothing is estimated.
What are the best alternatives to PillarPlus?
| Alternative | What it does | Batch | Team | Status |
|---|---|---|---|---|
| Travo | . | Winter 2026 | 4 | Active |
| Laguna | — | Winter 2020 | 2 | Inactive |
| Spaces Life | — | Winter 2009 | — | Inactive |
| ArchiLabs | AI Data Center Design | Fall 2024 | 3 | Active |
| Sakneen | Shopify for Real Estate Developers | Winter 2020 | 9 | Active |
| Riley | MailChimp for SMS | Winter 2017 | 2 | Inactive |
| Ladder | Labor Marketplace for Construction | Summer 2020 | 1 | Acquired |
| Smart Alto | Easiest way to set appointments with real estate leads | Winter 2017 | 8 | Inactive |
| PermitFlow | Construction's AI Platform | Winter 2022 | 80 | Active |
| Atmos | The entire homebuilding process, all online | Summer 2020 | 30 | Inactive |
| TigerEye | AI for Construction | Summer 2022 | 30 | Acquired |
| Handoff | AI estimator & agent for remodelers. | Winter 2020 | 20 | Active |
Is PillarPlus still active?
PillarPlus 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 PillarPlus. They are then ranked on how closely their own description overlaps with PillarPlus's, so the closest matches come first rather than whoever happens to share a tag.