sim Alternatives (2026)
As of August 2026, the top alternatives to sim are n8n, dify, lobehub, kestra, budibase, langflow, activepieces and conductor — ranked open-source Workflow Orchestration agents on The Agentic Leaderboard.
Ranked by overall score on reliability, tool selection quality, autonomous iteration, efficiency, and community mindshare. Updated weekly.
| Rank | Alternative | Score | vs sim |
|---|---|---|---|
| #7 | n8n by n8n-io | 86.6 | +1.7 |
| #9 | dify by langgenius | 86.5 | +1.6 |
| #29 | lobehub by lobehub | 85.0 | +0.1 |
| #43 | kestra by kestra-io | 84.7 | -0.2 |
| #46 | budibase by Budibase | 84.6 | -0.3 |
| #64 | langflow by langflow-ai | 84.0 | -0.9 |
| #78 | activepieces by activepieces | 83.6 | -1.3 |
| #84 | conductor by conductor-oss | 83.5 | -1.4 |