FullSeam vs Quantexa
Which Finance AI tool is better in 2026?
FullSeam
AI agents for corporate accounting teams
Quantexa
Decision Intelligence platform for fraud and AML
Side-by-side
Quantexa leads on both fronts — more capital raised ($550M) and a lower entry price than FullSeam.
| Metric | FullSeam | Quantexa |
|---|---|---|
| Taglinei | AI agents for corporate accounting teams | Decision Intelligence platform for fraud and AML |
| Foundedi | 2026 | 2016🏆 |
| HQi | — | London, GB |
| Employeesi | 1-10 | 501-1000🏆 |
| Neuron scorei | 48 | 66🏆 |
| Total fundingi | $500K | $550M🏆 |
| Latest roundi | Seed · Jan 2026 | Series F · Mar 2025 |
| Valuationi | — | $2.6B🏆 |
| Cheapest paid plani | Pricing not disclosed | Pricing not disclosed🏆 |
| Free plani | ✗ | ✗ |
| Free triali | ✗ | ✗ |
| Top tier pricei | Pricing not disclosed | Pricing not disclosed |
| Pricing summaryi | Pricing not listed | Enterprise · Contact sales |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for FullSeam and Quantexa.
| Capability | FullSeam | Quantexa |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✗ | ✓ |
| Webhooks | ✗ | ✓ |
| OAuth 2.0 | ✗ | ✓ |
| SDK languages | — | 3 (python, java, scala) |
| Free plan | ✗ | ✗ |
| Free trial | ✗ | ✗ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of FullSeam
- Newer company (2026)
🔵 Strengths of Quantexa
- Has raised more capital ($550M vs $500K)
- Higher Neuron score (66 vs 48)
- More mature (2016)
Which should you choose?
Choose Quantexa if price matters most — it starts at Enterprise · Contact sales, which is friendlier for teams watching burn. Both AI Finance tools ship core features, so the cost delta often decides it for small teams and solo operators.
Choose Quantexa if you want the most established option — it has raised $550M, suggesting more runway for enterprise features, support, and long-term roadmap. For mission-critical workflows or larger teams, that stability often outweighs a lower monthly price.
Frequently asked questions
FullSeam vs Quantexa — which is better?
It depends on your priority. FullSeam is the leaner option; Quantexa is cheaper to start. See the side-by-side table above.
Is FullSeam cheaper than Quantexa?
No — Quantexa's cheapest paid plan is Enterprise · Contact sales, while FullSeam's is Pricing not listed.
Do FullSeam and Quantexa offer free plans?
FullSeam: Paid only. Quantexa: Paid only.
Explore more AI Finance tools
Contextual paths to related AI startups, deals and rankings.