Alternatives to Mastra

The platform for building reliable AI agents and LLM applications.

Decentralized network powering autonomous AI agents for discovery, collaboration, and transactions.

Stability AI is a global leader in generative AI, developing cutting-edge open models for image, video, 3D, and audio, and professional applications for visual media creation.

Open-source autonomous AI agent platform that automates complex digital workflows.

Generative AI for contact centers.

Agentic platform for building, running, and optimizing AI agents across voice, SMS, chat, and web.

Voice AI agent platform handling more calls per second than the US 911 system, $60M ARR with a 35-person team.

Sierra helps businesses build better, more human customer experiences with AI agents that can understand, reason, and take action across various channels.

Open-source tool to transform application data into accessible knowledge for AI agents.

Company

AI QA & training platform that reviews 100% of customer conversations to increase CSAT.

Customer experience automation platform with email marketing, CRM, and marketing automation.

Agency builds custom AI Agents that operate 24/7/365, offering consulting, development tools, and an observability platform to help businesses automate.

Agentic AI-based ERP automation for core finance processes.

Lyzr AI provides a full-stack agent framework and infrastructure for enterprises to build and manage autonomous AI agents.

An open-source AI-powered SQL agent for natural language database interaction and data insights.

The mid-market agent platform delivering enterprise reliability with speed and flexibility.

Persistent memory layer for AI agents and applications.

kluster.ai has been acquired by MITO. kluster.ai services were sunset on June 9, 2026.

AI coworkers for fraud and risk teams that automate investigations and provide explainable decisions.

A history of innovation combined with a trusted track record makes TranzAct the shipper’s choice for making their supply chain a competitive advantage.

AI platform for financial services, enabling intelligent automation and agentic solutions for banks and fintechs.

LangGraph is an open-source framework for building, managing, and deploying long-running, stateful agents as graphs.

Ema is a Universal AI Employee platform that provides secure, compliant, and conversational AI agents for enterprises, automating complex workflows across various business functions.

Provides tools and services for automated browser testing and scraping.

Ultravox.ai (formerly Fixie.ai) is building human-like voice AI agents and models for natural, real-time communication.

Enterprise AI agent platform for building, operating, and scaling secure AI agents to automate complex business processes.

One control plane for trustworthy enterprise AI — performance, observability, guardrails, and governance across the full lifecycle.

High-performance, open-source vector search engine built in Rust for production-grade AI and machine learning workloads.

An open-source platform for building, simulating, evaluating, and optimizing reliable AI agents.

Orange Slice uses AI agents to analyze online signals and firmographic data, helping B2B sales teams identify and engage high-intent prospects who are actively looking to buy.

Open-source, vision-first browser agent for natural language control and web task automation.

AI-powered platform for building and deploying custom AI agents.

An open-source data integration platform for ELT, reverse-ETL, and AI agents.

An open-source platform for building and running AI coding agents that automate software development tasks.

Voice and agentic AI platform enabling businesses to create conversational experiences.

Generative AI friends and AI-powered virtual characters (Shapes) for social platforms.

Building the agentic operating system for the enterprise.

An open-source AI-native design editor for real-time UI component creation and iteration.

Aisera delivers an Agentic AI platform leveraging artificial intelligence and machine learning to automate and transform enterprise service desk operations across IT, HR, finance, legal, facilities, and customer service domains.

Protocol Labs is an innovation network driving breakthroughs in computing to push humanity forward.

Always-on AI DevOps engineer that diagnoses CI failures, fixes flaky tests, and ships fixes.

The world's largest software registry for JavaScript packages and the default package manager for Node.js.

Vibecode is a platform that helps developers build and deploy AI agents.

AI-powered platform automating customer support and sales processes for enhanced efficiency and satisfaction.

Notis is an AI-powered productivity assistant that integrates with your favorite messaging apps (WhatsApp, Telegram, etc.) and Notion to help you manage tasks, create content, and more.

Oakie provides a secured agentic platform for automating complex insurance and financial service processes.

The mambises were the guerrilla independence soldiers who fought for the independence from Spain of the Dominican Republic in the Dominican Restoration War, and

Propane is building the operating system for AI-native Customer Intelligence

No-code AI agent platform for automating business operations like customer support and sales.

An open-source platform for building and deploying AI agents and workflows.

Cloud-based browser API for AI agents, simplifying web automation with anti-bot protection and session persistence.

Build an AI agent that helps automate tasks and interactions.

An open-source technology provider offering an open control plane for AI agents.