Free GitHub Copilot alternatives 2026
20 alternatives reviewed and compared
These GitHub Copilot alternatives all have a genuinely free plan or are fully open source — no trial countdown, no card required.
Looking for alternatives to:
GitHub Copilot
AI-powered code completion and chat assistant built into your IDE, trained on billions of lines of public code.
Top alternatives compared
| Software | Rating | Starting price | Best for | Actions |
|---|---|---|---|---|
 Claude Anthropic's AI assistant known for nuanced writing, strong reasoning, and a 200K context window for processing long documents. | Free | Whole-repo refactors and deep code reasoning | ||
 ChatGPT OpenAI's conversational AI assistant for writing, coding, analysis, and creative tasks with GPT-4o and GPT-4.5 models. | Free | Data analysis and prototyping inside the chat | ||
 Cohere Enterprise AI platform specializing in retrieval-augmented generation, semantic search, and text processing with grounded responses. | 8.1 | Free | Regulated teams that need self-hosted code AI | |
 Google Gemini Google's AI assistant with deep integration into Gmail, Drive, Docs, and Search. Built on the Gemini model family. | 8.3 | Free | Heavy Google Workspace users who want AI natively in Gmail, Docs, and Sheets | |
 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 | ||
 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 | Developers and researchers who want free access to a GPT-4-class reasoning model | |
 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 |
Detailed reviews
Claude
Anthropic's AI assistant known for nuanced writing, strong reasoning, and a 200K context window for processing long documents.
Best for:
Why pick Claude over GitHub Copilot?
Claude's 200K-token context handles entire repositories in one prompt and its code reasoning consistently tops independent SWE-Bench runs, so it's the better partner for complex refactors than Copilot's line-by-line autocomplete.
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 GitHub Copilot?
ChatGPT's code interpreter actually runs Python, plots data and reads files end-to-end inside the chat, where Copilot only suggests code you still have to execute yourself — handier for data work and prototyping.
Cohere
Enterprise AI platform specializing in retrieval-augmented generation, semantic search, and text processing with grounded responses.
Best for:
Why pick Cohere over GitHub Copilot?
Cohere offers code-capable models you can deploy in your own VPC with strict no-training-on-your-data terms, a better fit than Copilot for regulated teams that can't ship source code to GitHub's servers.
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 GitHub Copilot?
Google Gemini has a genuinely usable free tier and is strong at Heavy Google Workspace users who want AI natively in Gmail, Docs, and Sheets.
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 GitHub Copilot?
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.