Bluebirds alternatives
TL;DR: 12 companies doing similar work to Bluebirds in B2B, ranked by how closely they match what Bluebirds 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 Bluebirds. They are scored on how closely their own description overlaps with Bluebirds's, and all facts shown come from the YC company records — nothing is estimated.
What are the best alternatives to Bluebirds?
| Alternative | What it does | Batch | Team | Status |
|---|---|---|---|---|
| Champ | AI SDR | Summer 2022 | 1 | Active |
| Fithub | — | Winter 2010 | — | Inactive |
| Insoshi | — | Winter 2008 | — | Inactive |
| Relate | All-in-One Sales and Marketing CRM for B2B teams | Summer 2022 | 7 | Active |
| Infer | Operating system for insurance agencies | Summer 2021 | 9 | Active |
| Coldreach | Find the best leads with custom intent signals | Winter 2023 | 3 | Active |
| Sherpa Labs | Frontier Data | Winter 2025 | 5 | Active |
| Convex | Software for the commercial services industry. | Winter 2019 | 110 | Acquired |
| Avina | GTM signals engine for sales teams. Automate warm outbound with AI. | Summer 2022 | 5 | Active |
| Close | CRM and sales automation suite | Winter 2011 | 130 | Active |
| UserGems | The AI Command Center for outbound and ABM | Summer 2014 | 100 | Active |
| Leadbay | Qualified leads for agentic workflows. | Fall 2025 | 8 | Active |
Is Bluebirds still active?
Bluebirds 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 Bluebirds. They are then ranked on how closely their own description overlaps with Bluebirds's, so the closest matches come first rather than whoever happens to share a tag.