Prosper alternatives
TL;DR: 12 companies doing similar work to Prosper in B2B, ranked by how closely they match what Prosper 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 Prosper. They are scored on how closely their own description overlaps with Prosper's, and all facts shown come from the YC company records — nothing is estimated.
What are the best alternatives to Prosper?
| Alternative | What it does | Batch | Team | Status |
|---|---|---|---|---|
| Insoshi | — | Winter 2008 | — | Inactive |
| Fithub | — | Winter 2010 | — | Inactive |
| Cofia | AI automations that implement themselves | Winter 2026 | 3 | Active |
| TakeCareOS | AI-native operating system for long term care providers | Spring 2026 | 1 | Active |
| Optilly/Installmonetizer | Fb ad optimization platform | Winter 2012 | 11 | Inactive |
| Brushes | iPad drawing software. | Summer 2010 | — | Inactive |
| LaunchHear | LaunchHear was a startup attempting to make PR scale in the same way… | Winter 2010 | 2 | Inactive |
| Char | The AI notepad that knows and works for you | Summer 2025 | 3 | Active |
| Interstate | Create & Share Product Roadmaps | Summer 2011 | 2 | Inactive |
| Zenbox | Brings dozens of SaaS's (Mailchimp, Stripe, Shopify, Salesforce,… | Summer 2011 | 2 | Inactive |
| Pollen | AI agents that automate customer success | Winter 2026 | 3 | Active |
| Wavelength | Build Magical Customer Experiences | Winter 2024 | 3 | Active |
Is Prosper still active?
Prosper 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 Prosper. They are then ranked on how closely their own description overlaps with Prosper's, so the closest matches come first rather than whoever happens to share a tag.