Activepieces vs Arize Phoenix
Side-by-side comparison with live GitHub signals. Last updated April 1, 2026.
| Metric | Activepieces | Arize Phoenix |
|---|---|---|
| GitHub Stars | 21.5K | 8.5K |
| Contributors | 349 | 120 |
| Last Commit | Apr 1, 2026 | Mar 28, 2026 |
| Open Issues | 665 | — |
| License | open-source | open-source |
| Pricing | freemium | freemium |
| Free Tier | Yes | Yes |
| Category | dev-tools | dev-tools |
| Trending | No | Yes |
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About Activepieces
Activepieces is an open-source workflow automation platform and Zapier alternative with a no-code visual builder, 280+ integrations (60% community-contributed), and the largest open-source MCP collection. All 280+ pieces are usable as MCP tools with Claude Desktop, Cursor, and Windsurf. Features loops, branches, auto-retries, native AI pieces, custom agent creation, TypeScript piece framework with hot-reloading, enterprise features (branding, approval workflows, human input via chat/forms), version control, and network-gapped deployment.
View full listingAbout Arize Phoenix
Arize Phoenix is an open-source observability platform for LLM applications. It provides tracing for multi-step agent workflows, built-in evaluation with LLM-as-judge and code-based evals, dataset management for experiments, and a visual UI for debugging prompt/response pairs. Phoenix integrates with OpenTelemetry, LangChain, LlamaIndex, and OpenAI, and can run locally or in the cloud.
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