URX alternatives
TL;DR: 12 companies doing similar work to URX in B2B, ranked by how closely they match what URX 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 URX. They are scored on how closely their own description overlaps with URX's, and all facts shown come from the YC company records — nothing is estimated.
What are the best alternatives to URX?
| Alternative | What it does | Batch | Team | Status |
|---|---|---|---|---|
| Eivod | — | Summer 2007 | 51 | Inactive |
| Stackq | — | Summer 2009 | — | Inactive |
| BitSample | — | Winter 2008 | — | Inactive |
| Brushes | iPad drawing software. | Summer 2010 | — | Inactive |
| Fithub | — | Winter 2010 | — | Inactive |
| Insoshi | — | Winter 2008 | — | Inactive |
| Credictive | Attribution metatags for online content. | Summer 2012 | — | Inactive |
| Clickpass | — | Summer 2007 | 11 | Acquired |
| OpenRelay | Distributed, hardware-agnostic AI inference | Summer 2026 | 2 | Active |
| Optilly/Installmonetizer | Fb ad optimization platform | Winter 2012 | 11 | Inactive |
| Audobox | Audobox is a developer and user friendly tool for in-app feedback. | Summer 2013 | — | Inactive |
| Apptimize | Apptimize lets mobile teams innovate faster to create an amazing user… | Summer 2013 | 50 | Acquired |
Is URX still active?
URX has been acquired, which often means pricing, roadmap or support changes. That is the usual reason people start looking at this list.
How was this list put together?
Every company here is Y Combinator-backed and shares at least one category with URX. They are then ranked on how closely their own description overlaps with URX's, so the closest matches come first rather than whoever happens to share a tag.