Free and open first
Best Ai Agents Assistants in 2026
- 26 apps
- Research read 7 Oct 2026
- How the order is worked out
- 1
Browser Use
by Browser Use, Inc.Free plan Open source APILinuxMac+3Choose Browser Use if you need hosted or self-hosted browser task execution with persistent sessions, recordings, and broad automation integrations.
- 2
Dify
Free plan Open source APIExtensionLinux+4Dify brings workflow building, knowledge retrieval, model connections, and several publishing options into one platform.
- 3
OpenCode
Free plan Open source APIExtensioniPhone+5Choose OpenCode if you want an open-source coding agent across terminals, desktop apps, and listed editors, with broad model support.
- 4
Aside
Free plan APIMacWindowsChoose Aside if you want an AI browser that can work across logged-in sites and computer files, with editable on-device memory and credential autofill.
- 5
Claude Code
Free plan AndroidAPIExtension+6Claude Code brings coding-agent tools to several IDEs and platforms, but the Free plan does not include it. Compare the included usage and billing terms of Pro and Max before selecting a plan.
- 6
Cursor
Free plan APIiPhoneLinux+3Cursor offers coding-agent workflows from a free entry plan through paid individual, team, and enterprise options.
- 7
Devin
Free plan APILinuxMac+2Devin combines coding assistance with an agent that can carry work toward a merge-ready pull request. Review plan limits and usage allowances when choosing a tier.
- 8
Dust
Free plan APIExtensionWebDust combines agent creation, company connectors, collaboration, and scheduled workflows, with a free tier and paid annual-billed plans.
- 9
- 10
Genspark Design
Free plan AndroidiPhoneLinux+3 - 11
GitHub Copilot
by GitHub CopilotFree plan AndroidExtensioniPhone+4Copilot offers coding assistance across editors, GitHub, mobile, and CLI workflows, with individual and organization plans.
- 12
Elicit
Free plan APIWebElicit brings paper search, document-based workflows, and cited outputs into one research assistant. The free Basic plan has usage limits, while API access is reserved for Pro and higher.
- 13
Notion
Free plan AndroidiPhoneMac+2Notion brings notes, databases, collaboration, and search features into a cloud workspace. Review the Free plan's file, block, and guest limits before choosing it for a team.
- 14
Jules
Free plan APILinuxWebJules handles repository changes through an approval-first plan and pull-request workflow.
- 15
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- 17
- 18
HyperWrite
Free plan ExtensionHyperWrite brings writing assistance, document editing, research search, and browser tools together, with paid plans adding citations and different message limits.
- 19
You.com
Free plan AndroidAPIiPhone+1You.com groups web search, extraction, research, and grounded-answer APIs for developer applications.
- 20
UseAgent
Free plan LinuxSelf-hostedWebUseAgent combines AI coworkers with team knowledge, integrations, run history, and approval controls. The plans are free, but users pay their AI providers for model usage and computer time.
- 21
SWE-agent
Free plan LinuxMacSelf-hosted+2SWE-agent offers a configurable research-oriented agent for repository work, vulnerability investigation, and custom tasks across major desktop systems.
- 22
Relevance AI
Free plan WebRelevance AI offers workflow-building tools, model access, integrations, and security controls, with plan limits varying by tier.
- 23
OpenAgent
Free plan LinuxMacWeb+1 - 24
OpenClaw
Free plan AndroidiPhoneLinux+3 - 25
Factory Droid
Paid AndroidAPIExtension+5Factory Droid combines repository-aware coding automation with adjustable autonomy and broad interface support. Its paid structure and plan-specific computer access are important considerations.
#1Places #1, #2, #3, #4, #5 on this list can be bought by the makers of the software on it. See the price