ClaimKit alternatives
TL;DR: 12 companies doing similar work to ClaimKit in B2B, ranked by how closely they match what ClaimKit 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 ClaimKit. They are scored on how closely their own description overlaps with ClaimKit's, and all facts shown come from the YC company records — nothing is estimated.
What are the best alternatives to ClaimKit?
| Alternative | What it does | Batch | Team | Status |
|---|---|---|---|---|
| Bear | AI-native accounting firm. | Summer 2026 | 3 | Active |
| Numeral | The AI-native sales tax solution. | Winter 2023 | 130 | Active |
| Fondo | Bookkeeping, tax, & tax credits on autopilot for 2,000+ startups | Winter 2018 | 80 | Active |
| Onshore | AI for corporate tax | Winter 2023 | 60 | Active |
| Soraban | AI tax workflow platform for accounting firms | Winter 2021 | 50 | Active |
| Caribou | The autonomous tax firm | Winter 2019 | 10 | Active |
| Combinely | AI Coworker for Accountants | Spring 2025 | 8 | Active |
| Minerva | AI native financial institution | Spring 2025 | 5 | Active |
| Arden | AI-native internal audit firm | Spring 2026 | 2 | Active |
| Billow AI Labs | AI-native Accounting Firm that's killing Deloitte | Summer 2026 | — | Active |
| Scanate/Fellow | API for Invoice Financing | Summer 2016 | 2 | Inactive |
| Fithub | — | Winter 2010 | — | Inactive |
Is ClaimKit still active?
ClaimKit 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 ClaimKit. They are then ranked on how closely their own description overlaps with ClaimKit's, so the closest matches come first rather than whoever happens to share a tag.