Free and open first
Best Ai Assistant in 2026
- 25 apps
- Research read 7 Oct 2026
- How the order is worked out
- 1
Amazon Q
Free plan AndroidAPIExtension+5Choose Amazon Q if its developer allowances or business response and consumption options match your work.
- 2
AnythingLLM
Free plan AndroidAPILinux+4AnythingLLM offers local document and meeting tools alongside mobile, cloud, and self-hosted options. Consider its Windows 11 guidance and paid cloud pricing when choosing a deployment.
- 3
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Cursor
Free plan APIiPhoneLinux+3Cursor offers coding-agent workflows from a free entry plan through paid individual, team, and enterprise options.
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Doubao
Free plan AndroidAPIExtension+4Doubao combines conversation, generation, search, translation, and desktop assistance across many access points.
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GitHub Copilot
by GitHub CopilotFree plan AndroidExtensioniPhone+4Copilot offers coding assistance across editors, GitHub, mobile, and CLI workflows, with individual and organization plans.
- 9
Gemini Notebook
Free plan AndroidiPhoneWebGemini Notebook combines source-grounded answers with study and audio-generation tools. Check the Free plan’s daily limits and the Keep Activity requirement for certain features before choosing it.
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Microsoft Copilot
by Microsoft CopilotFree plan WebWindowsMac+2Copilot offers a free entry point and paid Microsoft 365 plans with different levels of AI usage and bundled apps. Compare the plan-specific usage, storage, and family access terms before subscribing.
- 13
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HuggingChat
Free plan Self-hostedWebHuggingChat combines model routing, direct model selection, uploads, tools, and self-hosting options in one chat interface.
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You.com
Free plan AndroidAPIiPhone+1You.com groups web search, extraction, research, and grounded-answer APIs for developer applications.
- 19
SEPIA
Free plan AndroidiPhoneLinux+4Choose SEPIA if you want a free, open-source assistant with customizable services and control over self-hosted data.
- 20
Yuanbao
Free plan AndroidiPhoneWebChoose Yuanbao if you want a free assistant that combines chat, search, file uploads, and image generation across web and mobile. Its Tencent service connections are a further reason to consider it.
- 21
BLACKBOX AI
by BLACKBOX AIFree trial AndroidAPIExtension+5BLACKBOX AI lists coding assistance across several platforms, with additional API, agent, and administrative options in Enterprise. Pricing is on request and there is no free plan.
- 22
Kagi Assistant
by Kagi AssistantFree trial WebiPhoneAndroidKagi Assistant brings search and creation tools together across web and mobile platforms.
- 23
Sourcegraph Cody
Paid ExtensionLinuxMac+3Cody combines language-model assistance with Sourcegraph codebase context across common editors and cloud environments.
- 24
Tabnine
by TabninePaid WindowsMacLinuxTabnine combines IDE assistance with agent and headless workflows, plus multiple deployment models. Compare the listed plan capabilities and capacity-based pricing with your development setup.
5.3 Visit site - 25
Sana Learn
by Sana LearnPaid WebSana Learn combines learning delivery, creation, automation, and analytics with broad integration and security options.
#1Places #1, #2, #3, #4, #5 on this list can be bought by the makers of the software on it. See the price