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Best Vellum Alternatives

145 frameworks you can use instead of Vellum. Ranked by popularity, tag overlap, and live GitHub signals.

visual-builderenterpriseevaluationprompt-managementgovernance
V

Vellum

Reference

Visual AI workflow builder with SDK and enterprise governance

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Top Alternatives to Vellum

I

IBM watsonx Orchestrate

Enterprise AI assistant platform for automating complex business workflows

Commercialenterprise
IBM
2 shared tags
S

Stack AI

Visual AI agent builder for enterprise workflows and document processing

Commercialfreemium
Stack AI
2 shared tags
M

Microsoft Agent Framework

Unified multi-agent framework merging AutoGen and Semantic Kernel

OSSFree
Microsoft
59.6K800.0K/w12w ago445
1 shared tag
D

Dify

Production-ready agentic AI application platform — 132K+ stars

OSSfreemium
LangGenius
148.4Ktoday458
1 shared tag
F

Flowise

Build AI agents visually with drag-and-drop — 51K+ stars

OSSFree
FlowiseAI
54.5K4d ago317
1 shared tag
L

Langflow

Visual framework for building and deploying AI agents — 145K+ stars

OSSFree
Langflow AI
151.5Ktoday338
1 shared tag
S

Semantic Kernel

Microsoft's SDK for integrating LLMs into applications — 24K+ stars

OSSFree
Microsoft
28.3Ktoday398
1 shared tag
R

Rasa

On-premise conversational AI framework for enterprise virtual assistants

OSSfreemium
Rasa Technologies
21.2K400.0K/w7w ago298
1 shared tag
N

NVIDIA Agent Toolkit

NeMo + Nemotron for building GPU-accelerated AI agents at scale

Commercialfreemium
NVIDIA
17.8Ktoday400
1 shared tag
B

Botpress

Conversational agent builder with visual flow editor and LLM integration

OSSfreemium
Botpress
14.8K8.0K/wtoday74
1 shared tag
R

Rivet

Visual AI agent builder with a node-based IDE — by Ironclad

OSSFree
Ironclad
4.6K1.5K/w3w ago44
1 shared tag
A

Ares

Adaptive reasoning framework that optimizes LLM inference costs by dynamically scaling effort

OSSFree
Research Collaboration
1 shared tag

Compare directly

Vellum vs IBM watsonx OrchestrateVellum vs Stack AIVellum vs Microsoft Agent FrameworkVellum vs Dify