Free Claude alternatives 2026
20 alternatives reviewed and compared
These Claude alternatives all have a genuinely free plan or are fully open source — no trial countdown, no card required.
Looking for alternatives to:
Claude
Anthropic's AI assistant known for nuanced writing, strong reasoning, and a 200K context window for processing long documents.
Top alternatives compared
| Software | Rating | Starting price | Best for | Actions |
|---|---|---|---|---|
 ChatGPT OpenAI's conversational AI assistant for writing, coding, analysis, and creative tasks with GPT-4o and GPT-4.5 models. | Free | Users who need image, voice and tools in one assistant | ||
 Google Gemini Google's AI assistant with deep integration into Gmail, Drive, Docs, and Search. Built on the Gemini model family. | 8.3 | Free | Fresh-data questions and very large codebases | |
 DeepSeek Chinese AI lab's open-source chatbot rivaling GPT-4 at a fraction of the cost. Free web access, API from $0.14/M tokens. | 8.2 | Free | Self-hosting or very low API costs | |
 GitHub Copilot AI-powered code completion and chat assistant built into your IDE, trained on billions of lines of public code. | 8.5 | Free | Professional developers who want faster autocomplete for everyday coding tasks | |
 Microsoft Copilot Microsoft's AI assistant built into Windows, Edge, and Microsoft 365 apps, powered by GPT-4 with deep Office integration. | Free | Companies already deep in the Microsoft 365 ecosystem looking to add AI to existing workflows | ||
 Perplexity AI AI-powered answer engine that searches the web in real-time and cites every source. Think Google meets ChatGPT. | 8.8 | Free | Researchers and journalists who need verifiable, well-cited answers | |
 Character.AI AI platform for creating and chatting with customizable AI characters, from fictional personalities to educational tutors. | 8.0 | Free | Teens and young adults looking for interactive AI entertainment and roleplay | |
 Meta AI Meta's free AI assistant built on Llama models, integrated directly into WhatsApp, Instagram, Facebook, and Messenger. | Free | Casual users who want AI help directly inside WhatsApp or Instagram without extra apps | ||
 ManyChat Chat marketing platform for automating conversations on Instagram, WhatsApp, Messenger, and SMS to drive sales and engagement. | 8.2 | Free | Instagram-focused businesses automating DM conversations to drive sales | |
 Dialogflow Google's conversational AI platform for building chatbots and voice agents with advanced NLP and multi-language support. | Free | Development teams building multi-language chatbots on Google Cloud infrastructure |
Detailed reviews
ChatGPT
OpenAI's conversational AI assistant for writing, coding, analysis, and creative tasks with GPT-4o and GPT-4.5 models.
Best for:
Why pick ChatGPT over Claude?
ChatGPT bundles native image generation, voice mode, code interpreter and a huge plugin/GPT ecosystem in one app, where Claude focuses narrowly on text and code — a better all-rounder if you need image, voice and tools alongside chat.
Google Gemini
Google's AI assistant with deep integration into Gmail, Drive, Docs, and Search. Built on the Gemini model family.
Best for:
Why pick Google Gemini over Claude?
Gemini brings real-time Google Search grounding and a 1M-token context window on its Pro tier, so it handles fresh facts and very large repositories better than Claude's training-cutoff answers.
DeepSeek
Chinese AI lab's open-source chatbot rivaling GPT-4 at a fraction of the cost. Free web access, API from $0.14/M tokens.
Best for:
Why pick DeepSeek over Claude?
DeepSeek ships open-weights models you can self-host, and its hosted API costs a fraction of Claude per million tokens — the move when you need Claude-class reasoning on a tight budget or on your own infrastructure.
GitHub Copilot
AI-powered code completion and chat assistant built into your IDE, trained on billions of lines of public code.
Best for:
Why pick GitHub Copilot over Claude?
GitHub Copilot has a genuinely usable free tier and is strong at Professional developers who want faster autocomplete for everyday coding tasks.
Microsoft Copilot
Microsoft's AI assistant built into Windows, Edge, and Microsoft 365 apps, powered by GPT-4 with deep Office integration.
Best for:
Why pick Microsoft Copilot over Claude?
Microsoft Copilot has a genuinely usable free tier and is strong at Companies already deep in the Microsoft 365 ecosystem looking to add AI to existing workflows.
Still deciding?
Put your shortlist side by side and see how the numbers and features really stack up.