Promptfoo vs Confident AI
Agent-native side-by-side. Scores are curated estimates on a 0–10 scale. Lock-in: higher = worse. Prefer JTBD picks via /api/decide when choosing for a job.
| Dimension | Promptfoo | Confident AI |
|---|---|---|
| Overall | 8.4 | 8.0 |
| Capability fit | 8.2 | 8.6 |
| Price / performance | 9.2 | 7.8 |
| Latency / reliability | 7.8 | 8.0 |
| Developer & agent DX | 8.8 | 9.0 |
| Privacy / data retention | 9.0 | 7.8 |
| Lock-in risk (higher = worse) | 2.5 | 4.5 |
| Maturity / track record | 8.0 | 7.2 |
| Pricing | As of 2026-10-24 (promptfoo.dev/pricing, fetched 2026-10-24): Community 'Free Forever' ('Our open-source tool, perfect for individual developers and small teams.') with 'Red teaming (10k probes/month)' and 'Run locally o… | As of 2026-09-14 (confident-ai.com/pricing): Free forever (2 seats, 1 project, 5 test runs/week, 1 GB-mo traces). Starter $200/mo (5 projects, 5 GB-mo then $1/GB-mo). Team $2,000/mo (unlimited projects, 75 GB-mo). Enterp… |
| Tagline | Default OSS eval harness. Braintrust when you want hosted collaboration; Promptfoo when you want local/CI… | Best when your team already thinks in pytest/DeepEval. Braintrust remains Depot hosted-evals default… |
Promptfoo
Default OSS eval harness. Braintrust when you want hosted collaboration; Promptfoo when you want local/CI control. Strengths: OSS + CI-native; Red teaming built-in; Multi-provider comparisons.
Strengths
- OSS + CI-native
- Red teaming built-in
- Multi-provider comparisons
Weaknesses
- Less polished product UI than Braintrust
- Enterprise features gated
- You bring judge costs
Confident AI
Best when your team already thinks in pytest/DeepEval. Braintrust remains Depot hosted-evals default; Promptfoo for OSS/CLI; Confident when DeepEval is the standard. Strengths: DeepEval pytest-native CI path; Shared datasets/metrics for eng+QA+PM; Cheap tracing ($1/GB-mo) vs peers.
Strengths
- DeepEval pytest-native CI path
- Shared datasets/metrics for eng+QA+PM
- Cheap tracing ($1/GB-mo) vs peers
Weaknesses
- Starter jumps to $200/mo
- Less brand gravity than Braintrust/LangSmith
- Younger enterprise install base
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