Vellum describes itself as a personal AI assistant that can read files, manage calendars, send email, run code, and control a computer.
Alternatives to BAML
Scanopy is network discovery and documentation software for mapping hosts, services, and network connections.
Flowise is an open-source platform for building generative AI agents and workflows based on large language models.
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LlamaIndex
LlamaIndex helps developers and enterprises process documents and build AI workflows around them.
Free planWebAPILinuxSelf-hosted7.1$50 usage-based - 5

Vercel
Vercel is infrastructure for building, deploying, securing, observing, and scaling apps and agents.
Free planWebAPI7.0$20 usage-based - 6

LangChain
LangChain is a free, open-source framework for building agents that connect models with tools.
Free planAPISelf-hosted6.8$39 usage-based - 7
OpenRAG
OpenRAG is a free, AGPL-3.0 modular framework for building document-grounded retrieval-augmented generation systems.
Free planWebAPISelf-hosted6.7Free plan - 8
txtai
txtai is an open-source framework for semantic search, language-model orchestration, and language-model workflows.
Free planAPILinuxmacOSSelf-hosted6.7Free plan - 9
CrewAI AMP
Free planWebAPISelf-hosted6.4Free plan - 10

Haystack
Haystack is an open-source AI orchestration framework for developers building agents, multimodal applications, advanced retrieval-augmented…
Free planAPISelf-hosted6.4Free plan - 11
Langflow
Langflow is a free, open-source Python framework for building customizable AI applications, including agent and MCP applications.
WebAPILinuxmacOS6.2 - 12
Pathway Live Data Framework
Pathway Live Data Framework is a Python framework for building analytics and AI data pipelines over stored data and live streams.
Free planAPISelf-hosted6.1Free plan - 13
DSPy
DSPy is a free, MIT-licensed, open-source Python framework for building AI programs and systems.
APISelf-hosted5.7 - 14
AgentScope
WebLinuxmacOSWindows5.0 - 15
Genkit
WebLinuxmacOSWindows5.0 - 16
Letta
WebLinuxmacOSWindows5.0 - 17
LMQL
WebLinuxmacOSWindows5.0 - 18
AutoGen
LinuxmacOSWindows4.9 - 19
AWS Strands Agents
LinuxmacOSWindows4.9 - 20
NVIDIA NeMo Guardrails
LinuxmacOSWindows4.9 - 21
Apache Burr
LinuxmacOSWindows4.7 - 22
LangChain4j
LinuxmacOSWindows4.7 - 23
Langroid
LinuxmacOSWindows4.7 - 24
Mastra
Web4.7 - 25
Microsoft GraphRAG
LinuxmacOSWindows4.7 - 26
OpenAI Agents SDK
LinuxmacOSWindows4.7 - 27
Orchestra
LinuxmacOSWindows4.7 - 28
PraisonAI
LinuxmacOSWindows4.7 - 29
Prompt flow
Web4.7 - 30
PydanticAI
LinuxmacOSWindows4.7
