20 Mastra alternatives
Mastra: An Apache-2.0 TypeScript framework for building AI agents — workflows, memory, RAG and evals — with a local studio and an agentic software factory on top. 20 apps do similar work, most sharing Open Source, RAG and Agents, ranked by how much they have in common with Mastra.
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Retool
Retool's AI layer: generate internal apps from prompts on live company data, plus AI workflows and hourly-billed agents with enterprise controls.
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Mario Zechner
Minimal, MIT-licensed terminal coding agent that adapts to your workflow via TypeScript extensions.
Also: Coding Agent, Open Source, TypeScript
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IBM (DataStax)
Open-source, MIT-licensed visual builder for AI agents, RAG apps and MCP servers, maintained by IBM's DataStax and extensible in Python.
Also: Agents, Open Source, RAG
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Digger
Write an agent as a TypeScript function and deploy it in seconds onto KVM-isolated Linux microVMs, with the loop, sessions, streaming and versioning managed for you.
Also: Agents, TypeScript
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Agentic desktop IDE for designers and programmers — edit a running app visually, drive an AI agent inside the repo, and manage Git without leaving the editor.
Also: Coding Agent, TypeScript
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Dif
Feature flags and A/B tests as markdown files in your repo, with a typed client generated by CLI and a context file your coding agent reads.
Also: Coding Agent, TypeScript
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Fullcast
Copy.ai is a go-to-market AI platform, now owned by Fullcast, for building content, prospecting and sales workflows on chat and agents.
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CoolPlugz Inc.
An orchestration layer for Claude Code that keeps Jira, GitHub, Slack and Notion context in the agent so tasks finish without constant babysitting.
Also: Coding Agent, Workflow
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Stevey Brown
Community site where developers publish the AI tools, models and workflows they actually work with, and follow how other people's setups change over time.
Also: Coding Agent, Workflow
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A coding agent built for very large codebases, with a context engine that indexes millions of lines.
Also: Coding Agent, RAG
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The framework and observability platform most teams use to build, debug, and ship LLM agents.
Also: Open Source, RAG
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A self-hosted, feature-rich chat interface that puts a polished front end on Ollama and any OpenAI-compatible API.
Also: Open Source, RAG
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Turn any website into clean markdown or structured JSON — crawling, JavaScript rendering, and extraction in one API.
Also: Open Source, RAG
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Vectify AI
A vectorless RAG engine that builds a tree index of long PDFs and lets an LLM reason its way to the right section, with page-level citations.
Also: Open Source, RAG
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Evokoa
Turn a Postgres database into working memory for AI agents — relational rows, graph traversal and vector search fused into one ranked, token-budgeted context block.
Also: Open Source, RAG
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An open-source AI-native database combining vector search, structured filtering, and built-in model integrations.
Also: Open Source, RAG
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LangGenius
An open-source platform for building production LLM applications — visual workflows, RAG, and agents in one place.
Also: Open Source, RAG
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Mistral AI
Mistral's unified AI agent — Work mode for long-horizon research, analysis and drafting, Code mode for sandboxed coding with GitHub pull requests.
Also: Agents, Coding Agent
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Microsoft
Microsoft's open-source, policy-driven sandbox SDK for running agents, model-generated code, tools and plugins with only the files and network access you grant.
Also: Agents, Open Source
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Prompt One, Inc.
Open-source CLI framework that gives AI agents one command grammar across Salesforce, ServiceNow, DocuSign and Google Workspace, loading each schema only when asked.
Also: Agents, Open Source