Top Letta alternatives

扣子

扣子 (Coze) is an AI platform for creating intelligent agents that assist with tasks like project management, report generation, and customer service automation.

Microsoft Copilot Studio

Create, deploy and manage AI assistants that handle natural-language tasks, connect to organizational data, run UI automation or code, and embed agents in apps with testing and analytics.

Abacus.AI

Abacus.AI is a data science platform for building machine learning systems and AI agents, enhancing business operations through predictive modeling and automation.

AgentGPT

AgentGPT allows users to create and deploy customizable AI agents in-browser to perform various tasks autonomously, utilizing large language models for diverse applications.

Emergent Labs

Emergent Labs is an AI-driven platform that enables users to build applications and automate workflows without extensive coding, offering real-time collaboration and problem-solving tools.

Kortix

Kortix is an open source AI assistant that assists users in completing real-world tasks through natural conversation, including research and data analysis.

Google Workspace Studio

A no-code tool to create AI agents that automate workflows across Google Workspace (Gmail, Drive, Docs, Sheets, Chat) using natural language prompts, triggers, and integrations.

Tess AI

No-code platform to create, manage, and run AI agents that automate goal-oriented tasks using large language models and integrated tools; stores chat history for continuity.

Hatz AI

Provides a multi-tenant platform to create, customize, and manage AI agents and apps, integrate with services and LLMs, manage data/permissions, and export or embed AI-driven results.

Hyperagent

A platform for building AI agents, teaching them team workflows, and deploying them across an organization.

Lindy

Lindy is an AI assistant that automates tasks for professionals by integrating with existing tools, allowing users to create custom agents without coding.

Relevance AI

Relevance AI is a platform for businesses to create and manage AI agents that automate tasks across various functions like sales, marketing, and support.

Mastra

Mastra is an open-source TypeScript framework to build and deploy AI applications—agents, durable workflows, RAG memory, tool integration, evals, and cloud deployment with observability.

Dify

Dify is an open-source platform to build, run, and monitor LLM-powered apps using visual workflows, RAG pipelines, agents, model management, APIs, and self-hosting options.

CrewAI

CrewAI is an open-source Python framework for creating and managing specialized AI agents that work collaboratively in defined roles and workflows.

Orchids

Build AI-driven conversational agents and publish websites from prompts without coding; includes a simple editor to customize layouts, styles, and workflows for automating tasks.

Agent.ai

Agent.ai is an AI platform that enables users to create and hire AI agents for task automation without coding, supporting workflow efficiency across various domains.

Zapier Agents

Zapier Agents is an AI workspace that automates tasks across 7,000+ apps, allowing users to train agents for various functions without coding skills.

Genspark

Genspark is an AI platform that automates research, content creation, and tasks using specialized agents for efficient multimedia and data processing.

Lyzr AI

Lyzr AI enables users to build autonomous AI agents for various tasks, ensuring data privacy and compliance, with a no-code platform for enterprise scalability.

VirtuSoul

Run private AI agents on dedicated servers to automate tasks—email, calendar, browser/web search, anonymous scraping—maintain persistent memory and connect to thousands of integrations.

NexusGPT

No-code app to build and deploy custom AI assistants that automate workflows from your uploaded knowledge, tasks, and tool/app integrations; includes document/OCR analysis, multi-language queries, and API access.

AI Agent Store

Centralized platform to discover, configure, deploy, and manage AI agents for automating tasks, integrating with APIs/webhooks, scheduling, and building custom agent workflows.

Skymel AI Assistant

Skymel AI Assistant (ARIA) provides customizable AI agents using multiple models to automate tasks like planning, troubleshooting, content creation, contract analysis, and workflow automation.

Agno

Agno is a Python framework for creating multi-agent AI systems, enabling shared memory, reasoning, and dynamic workflows across various AI tools.

Sentient

Open-source AI platform for developers to share, integrate, and monetize models, agents, and data; enables multi-agent collaboration, coordinated workflows, and extended multi-turn chat memory.

MercuryAI

MercuryAI is an AI assistant offering a chatbot using 20+ LLMs (e.g., Gemini, Claude, Llama, GPT‑4o) and customizable agents for customer support, content creation, and business automation under one subscription.

MindPal

MindPal is an app for creating custom AI agents and workflows to automate tasks, manage information, and enhance productivity in business and personal organization.

PrivateClawd

Cloud platform to deploy and run private autonomous OpenClaw AI agents on dedicated VMs that perform browser automation, code execution, messaging and API workflows with isolated credentials.

Phidata

Phidata is an open-source platform for building and monitoring AI systems, enabling task automation and data analysis with customizable assistants and various tool integrations.