Constellation Space alternatives
TL;DR: 12 companies doing similar work to Constellation Space in B2B, ranked by how closely they match what Constellation Space 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 Constellation Space. They are scored on how closely their own description overlaps with Constellation Space's, and all facts shown come from the YC company records — nothing is estimated.
What are the best alternatives to Constellation Space?
| Alternative | What it does | Batch | Team | Status |
|---|---|---|---|---|
| Fithub | — | Winter 2010 | — | Inactive |
| Insoshi | — | Winter 2008 | — | Inactive |
| CreatorML | Foundation Model for Human Attention | Winter 2023 | 6 | Inactive |
| Preseen | The AI forecasting company for global macro events. | Summer 2025 | 1 | Active |
| Lotas | AI for quantitative trading | Summer 2025 | 2 | Active |
| Cryptoseal | Server key management, VPN as a Service, Privacy VPN. Sold to… | Summer 2011 | 3 | Acquired |
| Tumult | Tumult is building the next generation of apps for web design. Our… | Winter 2011 | 1 | Active |
| Anasen | Anasen is an app that makes data analysis easy and accessible to… | Winter 2017 | 15 | Inactive |
| Optilly/Installmonetizer | Fb ad optimization platform | Winter 2012 | 11 | Inactive |
| Voicepanel | Evals for products | Winter 2024 | 5 | Active |
| Bluelight | Analytics, built for the trades. | Winter 2021 | 3 | Active |
| Brushes | iPad drawing software. | Summer 2010 | — | Inactive |
Is Constellation Space still active?
Constellation Space 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 Constellation Space. They are then ranked on how closely their own description overlaps with Constellation Space's, so the closest matches come first rather than whoever happens to share a tag.