Alternatives

Letta alternatives for AI agents.

Compare similar skills by workflow fit, trust score, quality, GitHub adoption, maintenance, and install readiness.

Current skill

Letta

Build stateful agents with long-term memory

100
Quality
100
Trust
23K
Stars
#1

Mem0

Similarity 77Trust 100Excellent 100

Universal memory layer for AI Agents

58K starsJun 6, 2026 pushagent-frameworksPythonAI Agents
$ npx skills add mem0ai/mem0
#2

OpenViking

Similarity 76Trust 100Excellent 100

OpenViking is an open-source context database designed specifically for AI Agents(such as openclaw). OpenViking unifies the management of context (memory, resources, and skills) that Agents need through a file system paradigm, enabling hierarchical context delivery and self-evolving.

25K starsJun 6, 2026 pushagent-frameworksPythonAI Agents
$ npx skills add volcengine/OpenViking
#3

AutoGPT

Similarity 75Trust 100Excellent 100

Build and run autonomous AI agents for open-ended tasks

185K starsJun 9, 2026 pushagent-frameworksAutoGPTPython
$ npx skills add Significant-Gravitas/AutoGPT
#4

MarkItDown

Similarity 75Trust 100Excellent 100

Convert documents into Markdown for agent-readable context

146K starsMay 26, 2026 pushdataPythonRAG
$ npx skills add microsoft/markitdown
#5

RAGFlow

Similarity 75Trust 100Excellent 100

Build document intelligence and RAG workflows for agents

82K starsJun 8, 2026 pushdataRAGPython
$ npx skills add infiniflow/ragflow
#6

AutoGen

Similarity 75Trust 100Excellent 100

Program multi-agent conversations and tool-using workflows

59K starsApr 15, 2026 pushagent-frameworksAutoGenPython
$ npx skills add microsoft/autogen
#7

ChatTTS

Similarity 75Trust 100Excellent 100

A generative speech model for daily dialogue.

39K starsApr 10, 2026 pushagent-frameworksPythonLLM
$ npx skills add 2noise/ChatTTS
#8

ChatDev

Similarity 75Trust 100Excellent 100

Use multi-agent collaboration for software development

33K starsMay 27, 2026 pushdevelopmentPythonMulti-Agent
$ npx skills add OpenBMB/ChatDev
#9

GPT Researcher

Similarity 74Trust 100Excellent 100

Run autonomous deep research over web and local sources

27K starsApr 16, 2026 pushresearchPythonResearch Agent
$ npx skills add assafelovic/gpt-researcher
#10

ScrapeGraphAI

Similarity 74Trust 100Excellent 100

Extract web data with LLM-guided scraping graphs

27K starsJun 5, 2026 pushweb-automationPythonLLM
$ npx skills add ScrapeGraphAI/Scrapegraph-ai
#11

AgentScope

Similarity 74Trust 100Excellent 100

Build agents that are visible, understandable, and trusted

27K starsJun 9, 2026 pushagent-frameworksAgentScopePython
$ npx skills add agentscope-ai/agentscope
#12

Skyvern

Similarity 74Trust 100Excellent 100

Automate browser workflows with AI agents

22K starsJun 10, 2026 pushweb-automationPythonBrowser
$ npx skills add Skyvern-AI/skyvern
#13

Pydantic AI

Similarity 74Trust 100Excellent 100

Build typed AI agents with Pydantic patterns

18K starsJun 9, 2026 pushagent-frameworksPydanticAIPython
$ npx skills add pydantic/pydantic-ai
#14

MineContext

Similarity 74Trust 100Excellent 100

MineContext is your proactive context-aware AI partner(Context-Engineering+ChatGPT Pulse)

5.4K starsMay 7, 2026 pushdataPythonRAG
$ npx skills add volcengine/MineContext
#15

DeepCode

Similarity 73Trust 100Excellent 100

"DeepCode: Open Agentic Coding (Paper2Code & Text2Web & Text2Backend)"

16K starsMay 18, 2026 pushagent-frameworksPythonLLM
$ npx skills add HKUDS/DeepCode
#16

PocketFlow Tutorial Codebase Knowledge

Similarity 73Trust 100Excellent 100

Pocket Flow: Codebase to Tutorial

12K starsMay 31, 2026 pushagent-frameworksPythonLLM
$ npx skills add The-Pocket/PocketFlow-Tutorial-Codebase-Knowledge

How to choose

When should you switch?

Use an alternative when it has a clearer install path, higher trust score, fresher maintenance, or better platform fit for your current agent stack. Keep Letta if it already passes your workflow test and repository review.

Next step

Compare top candidates side by side

Open the compare page, test the install commands in a sandbox, and check each repository before using a skill in production.