Alternatives to Tabby

AI-powered code assistant from GitHub and OpenAI that provides real-time code suggestions, completions, and chat-based help directly in your editor. Offers inline completions, a chat interface, an autonomous coding agent that can implement features from GitHub Issues, and AI code review with 60M+ reviews processed. Supports GPT-4o, Claude Sonnet, and Gemini Pro. Works with VS Code, Visual Studio, JetBrains IDEs, Neovim, Xcode, and Eclipse. The benchmark AI pair programmer.

AI-first code editor built as a VS Code fork that deeply integrates LLMs into every part of the development workflow. Features Tab autocomplete with multi-line predictions, Cmd+K inline editing, AI chat with full codebase awareness, and Agent mode for autonomous multi-file edits with terminal execution. Supports GPT-4, Claude, and more with automatic context from project files and docs. Includes privacy mode for SOC 2 compliance. The leading AI-native IDE with 100K+ paying users.

Gemini Code Assist is Google's business AI coding assistant for VS Code, JetBrains IDEs, Cloud Workstations, GitHub, and Google Cloud workflows. Standard and Enterprise plans include Gemini 3, a 1M-token context window, Gemini CLI access, preview agent mode, code completion, chat, transformation, PR review, and enterprise governance controls for GCP-heavy teams.

AI code completion assistant that runs locally or in the cloud with a focus on privacy and enterprise security. Trains on your codebase for personalized suggestions. Supports 30+ languages across VS Code, JetBrains, Neovim, and other IDEs. Features whole-line and full-function completions, natural language to code, and unit test generation. On-premise deployment option for air-gapped environments. SOC 2 certified. One of the earliest AI code assistants, now competing with Copilot and Supermaven.

AI coding assistant from Sourcegraph for large enterprise codebases. Uses Sourcegraph's code graph for deep cross-file reasoning with flexible model choice (Claude, Gemini, GPT). Features autocomplete, chat, inline editing, test generation, and OpenCtx providers (Jira, Linear, Notion, Google Docs). As of July 2025, Cody Free and Pro tiers were discontinued — Sourcegraph now offers Cody to Enterprise customers only; Amp is the path for individuals.

AI coding assistant from AWS with inline code suggestions, chat, code transformation, and built-in security vulnerability scanning. Deep integration with AWS services and CLI makes it particularly powerful for cloud-native development. Helps developers modernize legacy code, optimize AWS resource usage, and implement security best practices across their entire development workflow.

AI coding assistant for professional software development that uses a proprietary Context Engine to maintain live understanding of your entire stack — code, dependencies, architecture, and git history. Achieved a record-breaking SWE-bench score and a 70% win rate over GitHub Copilot in head-to-head evaluations. Agent plans, creates files, and ships features with a 200K-token context and 89% multi-file refactor accuracy. First AI coding assistant with ISO/IEC 42001 certification.

avante.nvim is a Neovim plugin that brings Cursor-style AI coding assistance to the Vim ecosystem. It provides inline code suggestions, AI chat with codebase context, one-click diff application, and multi-model support including Claude, GPT, Gemini, and local models. With 12,000+ GitHub stars and active development, it is the leading AI coding plugin for Neovim users who want IDE-level AI features without leaving their editor.