Chalk vs definity
Which Data Engineering AI tool is better in 2026?
Chalk
AI data platform delivering real-time context for models and agents
definity
Agentic data engineering platform for production data pipelines
Side-by-side
Chalk is the more established option (raised $60M); pricing is comparable on both sides.
| Metric | Chalk | definity |
|---|---|---|
| Taglinei | AI data platform delivering real-time context for models and agents | Agentic data engineering platform for production data pipelines |
| Foundedi | 2022 | 2022 |
| HQi | San Francisco, US | IL |
| Employeesi | 11-50🏆 | — |
| Neuron scorei | 68🏆 | 43 |
| Total fundingi | $60M🏆 | $16.5M |
| Latest roundi | Series A · May 2025 | Series A · Apr 2026 |
| Valuationi | $500M🏆 | — |
| Cheapest paid plani | Pricing not disclosed | Pricing not disclosed |
| Free plani | ✗ | ✗ |
| Free triali | ✗ | ✗ |
| Top tier pricei | Pricing not disclosed | Pricing not disclosed |
| Pricing summaryi | Enterprise · Contact sales | Pricing not listed |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Chalk and definity.
| Capability | Chalk | definity |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✓ | ✗ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | — | — |
| Free plan | ✗ | ✗ |
| Free trial | ✗ | ✗ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Chalk
- Has raised more capital ($60M vs $16.5M)
- Higher Neuron score (68 vs 43)
🔵 Strengths of definity
- Strong in AI Data Engineering
Which should you choose?
Choose definity if price matters most — it starts at Pricing not listed, which is friendlier for teams watching burn. Both AI Data Engineering tools ship core features, so the cost delta often decides it for small teams and solo operators.
Choose Chalk if you want the most established option — it has raised $60M, 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
Chalk vs definity — which is better?
It depends on your priority. Chalk has raised more capital and is the more established option; definity has broader feature depth. See the side-by-side table above.
Is Chalk cheaper than definity?
No — definity's cheapest paid plan is Pricing not listed, while Chalk's is Enterprise · Contact sales.
Do Chalk and definity offer free plans?
Chalk: Paid only. definity: Paid only.
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