Alternatives
10 best tabOS alternatives
Tools that cover the same task as tabOS (assistant), ranked by how completely their pricing, free tier and API access are documented. Checked Oct 4, 2026.
- tabOS starts at
- $10/mo
- Free plan
- Free plan
- API
- API unknown
- 01
AI Box
AI Box is a multi-model AI workspace for chat, image, audio, and video generation across 100+ models with token allowances, cloud storage, and workflow builders. It also exposes an MCP server so external agents such as Claude or ChatGPT can run Box workflows.
Best for: Teams that want one subscription to compare models, run workflows, and connect chat agents via MCP instead of juggling many vendor accounts.
- 02
River
River is an AI desktop for project work where teams collaborate with AI across documents, notes, sheets, slides, files, and browser connections. It combines native workspace apps with model access and usage-based AI credits instead of chat-only interfaces.
Best for: Knowledge workers and teams who want AI embedded in documents, files, and project workspaces rather than standalone chat.
- 03
Puter
Puter is a browser-based cloud desktop that bundles documents, spreadsheets, presentations, chat, email, creative apps, business tools, and games under one Puter account. Paid plans expand storage, AI, and support while a free tier offers limited storage and AI.
Best for: Users who want many lightweight office and utility apps in the browser without installing separate desktop software.
- 04
DeepTab
DeepTab is a Chrome extension that embeds GPT-3.5 assistance, AI chat, instant search shortcuts, and daily wallpapers into the new tab and sidebar. Pricing offers a free daily credit allowance plus Basic and Pro subscriptions with higher GPT-4 allotments.
Best for: Chrome users who want AI chat, search, and productivity utilities every time they open a tab or sidebar.
- 05
Orkas
Orkas lets solo founders and small teams direct a roster of AI agents by chat to produce research, documents, slides, images, videos, websites, and operational workflows. The desktop app ships free and open source for Mac and Windows, with optional membership credits for managed frontier models, collaboration, and cloud sync.
Best for: Solo founders and small teams who want to orchestrate multiple specialist AI agents from one chat workspace.
- 06
BuildIn.AI
Buildin is an AI workspace for docs, projects, wikis, mind maps, and paid subscriptions you can sell from your pages. Teams collaborate across web and desktop with tiered AI credits, storage, guest access, and optional BYOK on higher plans.
Best for: Creators and teams who want an all-in-one workspace to organize knowledge, collaborate, and monetize subscriber pages.
- 07
Chat01.ai
Chat01.ai (formerly OpenAI01.net) offers a web chat front end to multiple OpenAI-style models with daily credits and paid tiers for higher limits. It markets itself as a ChatGPT Pro alternative with model pickers and referral-based credit boosts.
Best for: Power users who want higher daily credit limits and pro-model access without a ChatGPT subscription.
- 08
Microsoft Copilot
Microsoft Copilot is Microsoft’s consumer AI assistant for chat, creation, and research on the web and in Microsoft 365 apps. Free chat lives at copilot.microsoft.com, while Microsoft 365 Personal, Family, Premium, and Pro subscriptions add Copilot features inside Word, Excel, PowerPoint, Outlook, and Teams with higher usage limits on Premium tiers.
Best for: Individuals and families who want Microsoft’s AI assistant in the browser plus optional Copilot inside Microsoft 365 productivity apps.
- 09
Ayanza
Ayanza is an AI-powered team workspace combining projects, notes, objectives, rhythm planning, and chat. Teams start free for small groups, then upgrade for unlimited docs and GPT-based writing assistants embedded in collaborative spaces.
Best for: Startups, NGOs, and SMB teams that want OKRs, tasks, wiki, and AI writing inside one workspace.
- 10
HammerAI
HammerAI is a private AI chat, roleplay, image, and story platform that runs models locally in the browser or desktop app while also offering optional cloud credits. The site emphasizes no sign-in required for local use, character roleplay, group chats, and optional paid cloud features.
Best for: Roleplay and creative writers who want private local chat plus optional cloud image, TTS, and higher-quality models.
tabOS alternatives: common questions
What is the best free alternative to tabOS?
River has an ongoing free plan. Free plan is $0 forever with free AI usage each month, 1 GB storage, and no credit card required. Free plans change, so check the vendor before relying on one.
What is the cheapest tabOS alternative?
Ayanza has the lowest listed starting price at $6/mo, compared with $10/mo for tabOS.
Which tabOS alternatives have an API?
AI Box, Orkas, BuildIn.AI, Chat01.ai mention API or developer access.