Dify vs Sim
Comparing two open source alternatives to Lindy AI and Relevance AI and Voiceflow and Make and Zapier. Use the comparison below to decide which one fits your needs.
Dify
Apache-2.0Open LLM app platform with visual workflows, RAG pipeline, agents and model management. Deploy self-hosted, in your VPC, or on Dify Cloud.
Sim
Apache-2.0Sim is an open-source workspace to build, deploy, and orchestrate AI agents and agentic workflows. Visually connect LLMs, tools, and data sources without giving up control.
Side-by-side comparison
| Dify | Sim | |
|---|---|---|
| License | Apache-2.0 | Apache-2.0 |
| Self-hostable | Yes | Yes |
| GitHub Stars | 157,448 | 29,746 |
| Forks | 24,811 | 3,846 |
| Open Issues | 836 | 370 |
| Last Commit | Sep 29, 2026 | Sep 28, 2026 |
| First Released | Apr 12, 2023 | Jan 5, 2025 |
| Categories | ||
| Tags |
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