OpenAltFinder

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

Dify

Apache-2.0

Open LLM app platform with visual workflows, RAG pipeline, agents and model management. Deploy self-hosted, in your VPC, or on Dify Cloud.

Sim

Sim

Apache-2.0

Sim 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

DifyDify
SimSim
LicenseApache-2.0Apache-2.0
Self-hostableYesYes
GitHub Stars158,35329,811
Forks25,0313,853
Open Issues1,123350
Last CommitOct 13, 2026Oct 12, 2026
First ReleasedApr 12, 2023Jan 5, 2025
Categories
Tags

GitHub stars over time

GitHub stars over time
Dify158,353
Sim