Seal alternatives
TL;DR: 12 companies doing similar work to Seal in B2B, ranked by how closely they match what Seal 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 Seal. They are scored on how closely their own description overlaps with Seal's, and all facts shown come from the YC company records — nothing is estimated.
What are the best alternatives to Seal?
| Alternative | What it does | Batch | Team | Status |
|---|---|---|---|---|
| Confident LIMS | Laboratory Information Management System (LIMS) serving… | Summer 2015 | 17 | Active |
| Carma | The agentic workspace that runs construction operations for profit | Winter 2024 | 5 | Active |
| Plyxl | The workspace that does the work | Winter 2027 | 4 | Active |
| Zip | The future of B2B spend | Summer 2020 | 500 | Active |
| Plerk | Acquired by Minu.mx - Fintech solutions for employees, starting with… | Summer 2020 | 28 | Acquired |
| Cohere | Support automation that's actually intelligent | Summer 2020 | 7 | Acquired |
| Arketa | Everything for your fitness or wellness business. | Summer 2020 | 55 | Active |
| Oico | B2B marketplace for construction material in Brazil. | Summer 2020 | 35 | Inactive |
| Farel | Next-gen airline OS | Summer 2020 | 9 | Active |
| Dataland | AI agents for customer support. | Summer 2020 | 4 | Active |
| Unbabel | AI-powered Language Operations platform | Winter 2014 | 350 | Acquired |
| Coursedog | Higher Ed's Best Friend - integrated academic operations software. | Winter 2019 | 100 | Acquired |
Is Seal still active?
Seal 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 Seal. They are then ranked on how closely their own description overlaps with Seal's, so the closest matches come first rather than whoever happens to share a tag.