Best Code Autocomplete Products in 2025

Your AI pair programmer. With GitHub Copilot, get suggestions for whole lines or entire functions right inside your editor.

Key GitHub Copilot features:

Productivity Boost Learning Tool Support for Multiple Languages Context-Aware Suggestions

Build powerful web apps, and create your custom AI apps, no code needed!

Key Momen features:

Real-time preview Momen AI Infinite canvas Custom components

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TabNine is the all-language autocompleter. We use deep learning to help you write code faster.

Key Tabnine features:

Code Autocompletion Multi-Language Support Good IDE Integration Context-Aware Suggestions

Open Source

Free AI-powered code completion for *everyone*, *everywhere*.

Key Codeium features:

Free to Use Advanced AI Technology Multi-language Support User-Friendly Interface

Open Source

Kite helps you write code faster by bringing the web's programming knowledge into your editor.

Key Kite features:

Code Completion Documentation Multi-language Support Integration with Popular IDEs

Open Source

Amazon CodeWhisperer is a machine learning (ML)–powered service that helps improve developer productivity by generating code recommendations based on their comments in natural language and code in the integrated development environment (IDE).

Key Amazon CodeWhisperer features:

Enhanced Productivity AI-Powered Assistance Integration with AWS Services Support for Multiple Programming Languages

Open Source

CodeGeeX: An Open Multilingual Code Generation Model.

Key CodeGeeX features:

Advanced AI Capabilities Multi-language Support User-friendly Interface Real-time Collaboration

Read, write, and understand code 10x faster with AI.

Key Cody AI features:

Integration with Sourcegraph Code Understanding Collaboration Features Efficiency

Visual Studio IntelliCode is an experimental set of AI-assisted development capabilities for next-generation developer productivity.

Key Visual Studio IntelliCode features:

Intelligent Code Recommendations Custom Models for Teams Improved Code Quality Supports Multiple Languages

The AI-first Code Editor. Build software faster in an editor designed for pair-programming with AI.

Key Cursor features:

User-Friendly Interface Comprehensive Analytics Integration Capabilities Customizability

Complete text, generate code and chat with GPT in Vim/Neovim using OpenAI.

Open Source

GPT-Code-Clippy (GPT-CC) is an open source version of GitHub Copilot, a language model -- based on GPT-3, called GPT-Codex -- that is fine-tuned on publicly available code from GitHub.

Python auto-completion plugin for vim.

You think it, Junie helps make it happen – right in your IDE. Available on IntelliJ IDEA, PyCharm, WebStorm and .