Kalshi vs Rillet
Which Finance AI tool is better in 2026?
Kalshi
The first US-regulated prediction market exchange
Rillet
AI-powered general ledger and accounting automation software
Side-by-side
Kalshi is the more established option (raised $2.5B); pricing is comparable on both sides.
| Metric | Kalshi | Rillet |
|---|---|---|
| Taglinei | The first US-regulated prediction market exchange | AI-powered general ledger and accounting automation software |
| Foundedi | 2018🏆 | — |
| HQi | New York, US | San Francisco, United States |
| Employeesi | 201-500 | 11-50🏆 |
| Neuron scorei | 64🏆 | 50 |
| Total fundingi | $2.5B🏆 | $335M |
| Latest roundi | Series F · May 2026 | series-a · May 2025 |
| Valuationi | $22B🏆 | — |
| Cheapest paid plani | Pricing not disclosed | Pricing not disclosed |
| Free plani | ✓ | ✗ |
| Free triali | ✓ | ✗ |
| Top tier pricei | Pricing not disclosed | Pricing not disclosed |
| Pricing summaryi | Free | Enterprise · Contact sales |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Kalshi and Rillet.
| Capability | Kalshi | Rillet |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✓ | ✗ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | — | — |
| Free plan | ✓ | ✗ |
| Free trial | ✓ | ✗ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Kalshi
- Has raised more capital ($2.5B vs $335M)
- Higher Neuron score (64 vs 50)
- Offers a free plan
- Offers a free trial
🔵 Strengths of Rillet
- Strong in AI Finance
Which should you choose?
Choose Rillet 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 Kalshi if you want the most established option — it has raised $2.5B, 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
Kalshi vs Rillet — which is better?
It depends on your priority. Kalshi has raised more capital and is the more established option; Rillet has broader feature depth. See the side-by-side table above.
Is Kalshi cheaper than Rillet?
No — Rillet's cheapest paid plan is Enterprise · Contact sales, while Kalshi's is Free.
Do Kalshi and Rillet offer free plans?
Kalshi: Yes, has a free plan. Rillet: Paid only.
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