Cleanlab vs WitnessAI
Which Safety AI tool is better in 2026?
Cleanlab
Detect and remediate incorrect responses from any AI Agent, ensuring every output meets your standards for safety, compliance, and trust.
WitnessAI
AI safety and governance platform for the enterprise
Side-by-side
| Cleanlab | WitnessAI | |
|---|---|---|
| Tagline | Detect and remediate incorrect responses from any AI Agent, ensuring every output meets your standards for safety, compliance, and trust. | AI safety and governance platform for the enterprise |
| Founded | — | 2023 |
| HQ | — | Atherton, US |
| Employees | — | 51-100 |
| Total funding | Undisclosed | $85.5M |
| Latest round | — | Strategic Round · Jan 2026 |
| Valuation | — | — |
| Cheapest paid plan | — | Pricing not disclosed |
| Free plan | ✗ | ✗ |
| Free trial | ✗ | ✓ |
| Top tier price | Enterprise · Contact sales | Pricing not disclosed |
| Pricing summary | 1 published plans | Enterprise · Contact sales |
| Categories |
Capability matrix
Developer-facing capabilities and access signals for Cleanlab and WitnessAI.
| Capability | Cleanlab | WitnessAI |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✗ | ✓ |
| Webhooks | ✗ | ✓ |
| OAuth 2.0 | ✗ | ✓ |
| SDK languages | — | 1 (rest) |
| Free plan | ✗ | ✗ |
| Free trial | ✗ | ✓ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Cleanlab
- Strong in AI Safety
🔵 Strengths of WitnessAI
- Has raised more capital ($85.5M vs Undisclosed)
- Higher Neuron score (82 vs 14)
- Offers a free trial
- Newer company (2023)
Which should you choose?
Choose WitnessAI if price matters most — it starts at Enterprise · Contact sales, which is friendlier for teams watching burn. Both AI Safety tools ship core features, so the cost delta often decides it for small teams and solo operators.
Choose WitnessAI if you want the most established option — it has raised $85.5M, 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
Cleanlab vs WitnessAI — which is better?
It depends on your priority. Cleanlab is the leaner option; WitnessAI is cheaper to start. See the side-by-side table above.
Is Cleanlab cheaper than WitnessAI?
No — WitnessAI's cheapest paid plan is Enterprise · Contact sales, while Cleanlab's is Enterprise · Contact sales.
Do Cleanlab and WitnessAI offer free plans?
Cleanlab: Paid only. WitnessAI: Free trial only.
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