Code Completion

Inline, as-you-type suggestions that predict the next line or block of code based on the surrounding context — the most common day-to-day AI coding assistance, integrated directly into the editor rather than used as a separate step.

32 tools 6 pricing types Updated 2026
32 tools
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Generative text AI tool with multiple Assistants for content creation and code completion, serving Product Managers, Designers, Developers, and Marketers.

AI-powered database IDE that generates, autocompletes, and fixes SQL with schema-aware autocomplete and inline natural language chat.

AI-powered Xcode assistant for faster iOS and Mac app development, compatible with most AI models and offering unlimited code applies.

AI-powered code editor boosting developer productivity with unlimited completions, fast/slow advanced requests, privacy mode, team billing, and SAML/OIDC SSO.

AI-powered code editor for developers and enterprises, featuring an AI-native IDE with proactive code fixing, smarter suggestions, and terminal integration.

Refact.ai is an AI coding assistant offering completion, refactoring, chat, codebase-aware RAG, self-hosting, and privacy features.

Aider is an AI pair programmer that edits code in your local git repo via the terminal, working with any LLM and many languages.

Free Paid

AI platform for understanding codebases, accelerating coding, and improving team collaboration with Context Engine, MCP & Native Tools, unlimited edits, and SOC 2 Type II certification.

AI-powered coding assistant offering autocomplete, extensions, and codespaces with access to multiple LLMs including Claude and Llama models.

Free Trial

Open-source AI code editor that integrates AI tools for coding and project development, supporting local models and API keys.

AI assistant for JetBrains IDEs that automates software tasks, coding, and code retention with chat, agent, and autocomplete features.

Open-source AI pair programmer that collaborates with LLMs to edit code in local Git repositories, offering real-time suggestions, refactoring, and automated code generation.

AICommit is a JetBrains plugin that generates commit messages, optimizes code, and provides documentation, explanation, conversion, and translation using OpenAI.

VS Code extension integrating GPT-4o for AI-assisted coding and file editing, requiring your own OpenAI API key.

AI pair programmer offering real-time code suggestions, chat in IDE and mobile, CLI assistance, security filters, and code referencing for developers.

Browser-based AI IDE offering AI code completion and cloud workspace, with support for Claude Opus 4.1 model usage.

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AI-powered IDE enabling collaborative coding and faster product shipping, designed for enterprise teams to streamline development workflows.

Freemium

BlackBox AI accelerates coding by generating code 10 times faster, assisting developers with writing and completing code efficiently.

Freemium

AI coding assistant that integrates with terminals, IDEs, and shells to provide real-time code suggestions and completions.

Free trial

Supermaven provides ultra-fast, low-latency code suggestions that adapt to your coding style and large codebases for high-quality assistance.

Codesquire AI suggests code for engineers, analysts, and data scientists, supporting multiple programming languages and integrations.

An open-source AI code editor offering auto-completion, fast editing, and integrated chat, providing full data control as an alternative to Cursor.

An AI coding assistant that accelerates software development by generating, editing, and debugging code across multiple programming languages.

An AI-powered code editor combining copilot and agent capabilities for contextual assistance and multi-file editing, enabling fluid development workflows.

AI-powered code editor with chat-based assistance, multi-line edits, and context-aware suggestions for developers.

Codeium provides AI-powered code completion and search, supporting 70+ languages and integrating with major IDEs for faster development.

Amazon Q Developer provides AI-powered coding assistance with multi-language support, IDE integration, and enterprise-grade security features for developers.

Gemini Code Assist provides AI-powered code completion, generation, and debugging across multiple IDEs, supporting enterprise-grade security and customization.

Replit AI generates and debugs code across 300+ formats, integrates with GitHub, and supports real-time collaboration for developers.

Cursor Composer enables AI-powered code generation and editing within an IDE, supporting multi-file edits and real-time collaboration for developers.

Codeium provides AI-powered code completion and search, supporting 40+ languages and integrating with major IDEs for developer productivity.

Frequently Asked Questions

Most look beyond just the current line, factoring in the rest of the open file and often related files in the project to make more relevant suggestions.
Some adapt their suggestions based on patterns observed in the current project, aligning more closely with existing naming and style conventions the longer they're used.
Support tends to be strongest for widely used languages with large amounts of public training data, and comparatively weaker for niche or newer languages.
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