The best Claude alternatives in 2026

A self-serve AI agent builder where small businesses hire AI agents that learn the business and send every piece of work for approval.

Best for: Small-business owners who want ready-to-work AI employees for content, social, leads and reviews without building workflows.

+ Chat-first: you brief an agent like a new hire, no workflow canvas − No free plan

OpenAI's general-purpose AI assistant for chat, research, writing and coding.

Best for: Anyone wanting a broad AI assistant; Business plan for teams.

+ Free tier − General-purpose assistant; business workflows and approvals need your own setup

Google's AI assistant, available free and via Google AI subscriptions.

Best for: Individuals in the Google ecosystem wanting an assistant tied to Gmail, Drive and Photos.

+ Free tier − Consumer plans aren't a business agent builder

An AI answer engine focused on web search with cited answers, plus the Comet browser agent.

Best for: Researchers and professionals who want cited answers from the web.

+ Answers with citations from web search − Research-focused; limited for running business workflows

Microsoft's AI assistant built into Microsoft 365 apps and Windows.

Best for: People and businesses already using Microsoft 365 apps.

+ Built into Word, Excel, Outlook, Teams − Advanced features require Premium or business add-on

An AI assistant platform that connects to your work tools and runs tasks and scheduled routines on your behalf.

Best for: Individuals and small teams who want an assistant that acts across email, calendar, Slack and other tools without building workflows.

+ Lets you choose a model per task; says most major models are available − Billing is per active user plus credit usage, so cost scales with seats and activity

A platform for building an 'AI workforce' of agents and tools, now sold as an enterprise plan.

Best for: Mid-size and larger companies building multi-agent workforces with sales-led onboarding.

+ Unlimited agents, tools, users and projects on Enterprise − No self-serve or published price on the pricing page

An AI agent platform for building agents that work across your tools, with a company knowledge base and team collaboration.

Best for: Teams in operations, marketing and sales that want to build their own agents across many connectors.

+ 35+ models with bring-your-own API keys − Credit-based usage plus an 8% orchestration fee