Open Source SaaS Alternatives, Self-Hosted Software & COSS Benchmarks

105 projects

Agent Builders & PlatformsCommercial competitors →Market trends →Hero & design styles →

Open-source projects · GitHub Stars
Project	Tagline	License & Stack	Stars	Visits	Commercial
Klausopenclaw/openclawFrequently asked questions about Klaus — your personal AI assistant.	Frequently asked questions about Klaus — your personal AI assistant.	MIT	73.9K	<5K	—
LobsterLandCOSSopenclaw/openclawHosted AI agents that do real work.	Hosted AI agents that do real work.	MIT	73.9K	<5K	$147.2
LangflowMCPlangflow-ai/langflowStop fighting your tools	Stop fighting your tools	MIT	67.4K	175.1K	—
DifyCOSSlanggenius/difyThe Platform for Production-Ready Agentic Workflows.	The Platform for Production-Ready Agentic Workflows.	MIT	59.6K	964K	—
OneManCompanyCOSSobra/superpowersRun a one person company with AI agents	Run a one person company with AI agents	MIT	46.3K	<5K	—
Hermes AgentNousResearch/hermes-agentThe Self- Improving AI Agent	The Self- Improving AI Agent	MIT	29.1K	487.8K	—
Hermes AgentCOSSNousResearch/hermes-agentHermes Agent — the AI agent that remembers, learns, and works 24/7.	Hermes Agent — the AI agent that remembers, learns, and works 24/7.	MIT	29.1K	219.6K	$39/mo
HermifyNousResearch/hermes-agentYour own AI agent, built for Telegram.	Your own AI agent, built for Telegram.	MIT	29.1K	21.4K	—
Hermes AgentCOSSNousResearch/hermes-agentDeploy Hermes Agent the way your team actually works.	Deploy Hermes Agent the way your team actually works.	MIT	29.1K	—	$21/mo
CrewAICOSScrewaiinc/crewaiEnabling business and technical teams to build agents while giving platform teams the control to govern them	Enabling business and technical teams to build agents while giving platform teams the control to govern them		15.9K	336.1K	—
KortixCOSSkortix-ai/sunaThe CompanyOS	The CompanyOS	Elastic-2.0	15.6K	—	$50/mo
MastraCOSSmastra-ai/mastraBuild AI agents	Build AI agents	Apache	15.5K	335.7K	$250/mo
SimCOSSsimstudioai/simBuild and govern every AI agent in one place	Build and govern every AI agent in one place	Apache	15K	116.9K	$25/mo
Sim StudioMCPsimstudioai/simBuild and govern every AI agent in one place	Build and govern every AI agent in one place	Apache	15K	—	$25/mo
AgnoMCPagno-agi/agnoPut agents to work	Put agents to work	non-standard	14.6K	140.3K	$150/mo
Paperclippaperclipai/paperclipA team of agentsfor every person.	A team of agentsfor every person.	MIT	13K	342.1K	—
Paperclippaperclipai/paperclipA team of agentsfor every person.	A team of agentsfor every person.	MIT	13K	16.7K	—
LogicMCPlangchain-ai/langgraphWrite a spec, ship an agent	Write a spec, ship an agent	MIT	12.5K	—	$49/mo
AutoGPTCOSSSignificant-Gravitas/AutoGPTYour ambition. An AI team behind it.	Your ambition. An AI team behind it.	MIT	11.9K	43.9K	$50/mo
FlowiseCOSSFlowiseAI/FlowiseIterate, fast	Iterate, fast	Apache	11.4K	103.7K	$35/mo
CopilotKitCOSSCopilotKit/CopilotKitConnect any agent to any user	Connect any agent to any user	MIT	10.5K	403.1K	$49/mo
AstrBotAstrBotDevs/AstrBotProductio\|AI Assistant	Productio\|AI Assistant		9,788	166.4K	—
Nanobrowsernanobrowser/nanobrowserOpen-source AI agent for the web	Open-source AI agent for the web	Apache	9,090	18.4K	—
Picoclawsipeed/picoclawOpenClaw is great, but it’s fairly heavy to run 24/7 at home. In practice it often needs >1GB RAM and a small server or Mac mini, which makes “personal AI agents” surprisingly expensive. I recently came across PicoClaw, an open-source project by Sipeed that takes a very different approach. Instead of running large run…	OpenClaw is great, but it’s fairly heavy to run 24/7 at home. In practice it often needs >1GB RAM and a small server or Mac mini, which makes “personal AI agents” surprisingly expensive. I recently came across PicoClaw, an open-source project by Sipeed that takes a very different approach. Instead of running large run…	MIT	8,275	—	—
DSPystanfordnlp/dspyProgram, don’t prompt, your LLMs.	Program, don’t prompt, your LLMs.	non-standard	8,040	76K	—
MaxKBCOSS1Panel-dev/MaxKBOpen-source platform for building enterprise-grade agents	Open-source platform for building enterprise-grade agents	GPL	6,237	<5K	—
AgentScopeagentscope-ai/agentscopeWhere Agents Come Alive	Where Agents Come Alive	Apache	6,022	386.2K	—
Bytebotbytebot-ai/bytebotDesktop agents that use computers like a human — at cloud scale.	Desktop agents that use computers like a human — at cloud scale.	—	5,713	<5K	—
LettaCOSSletta-ai/lettaMachines that learn	Machines that learn	Apache	5,510	79.4K	$20/mo
Spring AI Alibabaalibaba/spring-ai-alibabaAgentic AI Framework for Java Developers.	Agentic AI Framework for Java Developers.	Apache	5,368	161.8K	—

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