Polymail alternatives
TL;DR: 12 companies doing similar work to Polymail in B2B, ranked by how closely they match what Polymail 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 Polymail. They are scored on how closely their own description overlaps with Polymail's, and all facts shown come from the YC company records — nothing is estimated.
What are the best alternatives to Polymail?
| Alternative | What it does | Batch | Team | Status |
|---|---|---|---|---|
| Snapboard | — | Winter 2020 | 2 | Inactive |
| Insoshi | — | Winter 2008 | — | Inactive |
| Thinkature | — | Summer 2006 | — | Inactive |
| Acunote | — | Winter 2011 | — | Active |
| Post.fm | New email inbox. | Summer 2010 | — | Inactive |
| ZumoDrive | Media in the cloud | Summer 2007 | 15 | Acquired |
| ZeroMailer | Easy mailing lists | Summer 2012 | 2 | Acquired |
| Emailio | Email built for wellness | Winter 2014 | 5 | Active |
| Fithub | — | Winter 2010 | — | Inactive |
| Vimcal | The world's fastest calendar, beautifully designed for remote teams. | Summer 2018 | 9 | Active |
| Fibo | SaaS calendar and messaging for SMBs | Winter 2017 | 15 | Inactive |
| Assorted Bits | A mobile calendar for all the fun stuff you do with friends. | Summer 2012 | — | Inactive |
Is Polymail still active?
Polymail 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 Polymail. They are then ranked on how closely their own description overlaps with Polymail's, so the closest matches come first rather than whoever happens to share a tag.