n8n vs promptfoo
Side-by-side comparison built from DeepYard's structured catalog. Content updated Aug 21, 2026.
Direct Answer
n8n suits teams needing freemium free tier, automation focus, and 201,567 GitHub stars in current listing data. promptfoo suits teams needing open-source access, evaluation focus, and 24,450 GitHub stars in current listing data. This summary reflects catalog metadata only for decision support, not independent testing.
What this comparison weighs
- Pricing and free-tier availability
- License model and deployment fit
- GitHub adoption and contributor depth
- Catalog tags, integrations, and supported workflows
| Metric | n8n | promptfoo |
|---|---|---|
| GitHub Stars | 201.6K | 24.4K |
| Contributors | 425 | 318 |
| Last Commit | Aug 22, 2026 | Aug 21, 2026 |
| Open Issues | 1062 | 515 |
| License | source-available | open-source |
| Pricing | freemium | open-source |
| Free Tier | Yes | Yes |
| Category | dev-tools | dev-tools |
| Trending | No | No |
Choose n8n if you need
- • n8n stands out for Automation workflows that are not listed for promptfoo.
- • n8n is the stronger pick when Langchain matters because that capability is listed only on its profile.
- • n8n shows broader GitHub adoption with 201,567 stars versus 24,450 for promptfoo.
Choose promptfoo if you need
- • promptfoo is the better fit when you need open-source licensing instead of source-available terms.
- • promptfoo stands out for Evaluation workflows that are not listed for n8n.
- • promptfoo is the stronger pick when Gemini matters because that capability is listed only on its profile.
Meaningful differences
- • Pricing model: n8n is listed as freemium, while promptfoo is listed as open-source.
- • License: n8n uses source-available, while promptfoo uses open-source.
- • Workflow emphasis: n8n highlights Automation, while promptfoo highlights Evaluation.
- • GitHub adoption: n8n shows 201,567 stars versus 24,450 for promptfoo.
- • Contributor count: n8n lists 425 contributors and promptfoo lists 318.
Shared capabilities
- • Openai
- • Anthropic
Shared Tags
Only in n8n
Only in promptfoo
Limitations and evidence
- • DeepYard compares structured public metadata; this is not an independent benchmark unless a test record is shown.
- • Signals such as stars, contributors, and last commit indicate public activity, not purchase fit or runtime quality.
- • Pricing and feature coverage reflect the stored listing snapshot and may lag vendor changes between refreshes.
About n8n
n8n is a fair-code workflow automation platform combining a visual node editor with custom JavaScript/Python code. Features native AI capabilities via LangChain-based agent workflows, 400+ integrations, 900+ ready-to-use templates, and MCP client/server support. Enterprise features include SSO, advanced permissions, and air-gapped deployment. The most popular open-source workflow automation engine, powering thousands of AI agent workflows. Self-host or use n8n cloud.
View full listingAbout promptfoo
promptfoo is an open-source tool for testing, evaluating, and red-teaming LLM applications. Run automated evaluations across multiple models and prompts, compare outputs side-by-side, detect regressions, and test for security vulnerabilities. Supports custom assertions, CI/CD integration, and model-graded evaluations.
View full listing