Interstate alternatives
TL;DR: 12 companies doing similar work to Interstate in B2B, ranked by how closely they match what Interstate 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 Interstate. They are scored on how closely their own description overlaps with Interstate's, and all facts shown come from the YC company records — nothing is estimated.
What are the best alternatives to Interstate?
| Alternative | What it does | Batch | Team | Status |
|---|---|---|---|---|
| Snapboard | — | Winter 2020 | 2 | Inactive |
| Insoshi | — | Winter 2008 | — | Inactive |
| Thinkature | — | Summer 2006 | — | Inactive |
| Acunote | — | Winter 2011 | — | Active |
| 100x | Create, Share, and Monetize AI Agents | Summer 2022 | 3 | Active |
| ZumoDrive | Media in the cloud | Summer 2007 | 15 | Acquired |
| Fithub | — | Winter 2010 | — | Inactive |
| Post.fm | New email inbox. | Summer 2010 | — | Inactive |
| Screenleap | One-click screen sharing with installation-free viewing on all devices | Winter 2012 | 4 | Active |
| Retool | Build internal tools fast. | Winter 2017 | 300 | Active |
| Tapzilla | Woot for iOS apps. | Summer 2010 | 2 | Acquired |
| ZeroMailer | Easy mailing lists | Summer 2012 | 2 | Acquired |
Is Interstate still active?
Interstate 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 Interstate. They are then ranked on how closely their own description overlaps with Interstate's, so the closest matches come first rather than whoever happens to share a tag.