OpenHands
Best for self-hosting
Why teams pick it
Organizations wanting self-hosted AI development agents with LLM provider flexibility
Open-source alternatives to Supermaven
Compare community-driven replacements for Supermaven in ai code assistants & autocomplete workflows. We curate active, self-hostable options with transparent licensing so you can evaluate the right fit quickly.
Supermaven
Supermaven delivers fast, high-quality inline suggestions in VS Code, JetBrains, and Neovim, plus an integrated chat that can use leading models; Pro adds a 1M-token context window for large codebases.Read more
Key stats
- 15Alternatives
- 1Support self-hosting
Run on infrastructure you control
- 15Active development
Recent commits in the last 6 months
- 9Permissive licenses
MIT, Apache, and similar licenses
Counts reflect projects currently indexed as alternatives to Supermaven.
Start with these picks
These projects match the most common migration paths for teams replacing Supermaven.
Tabby
Privacy-first alternative
Why teams pick it
Full control over data and privacy
All open-source alternatives
Kilo Code
VS Code AI agent for autonomous coding and task automation
Active developmentPermissive licenseIntegration-friendlyTypeScript
Why teams choose it
- Natural language code generation with self-validation and automated refactoring
- Multi Mode system: Architect for planning, Coder for implementation, Debugger for fixes
- Access to 400+ AI models including Gemini 2.5 Pro, Claude 4, and GPT-5
Watch for
Requires VS Code; not available for other editors
Migration highlight
Automated Code Refactoring
Modernize legacy codebases by describing desired patterns; the agent refactors and validates changes automatically.
Aider
AI pair programming in your terminal with LLMs
Active developmentPermissive licenseIntegration-friendlyPython
Why teams choose it
- Codebase mapping for context-aware suggestions across large projects
- Native Git integration with automatic commits and sensible messages
- Support for 100+ programming languages and multiple LLM providers
Watch for
Command-line interface may have learning curve for GUI-focused developers
Migration highlight
Legacy Codebase Modernization
Map existing code and request refactoring, test coverage, or feature additions with full project context
opcode
Visual command center for Claude Code development and AI agents
Active developmentIntegration-friendlyAI-powered workflowsTypeScript
Why teams choose it
- Unified project & session browser with instant resume
- Customizable AI agents running in isolated background processes
- Real‑time usage analytics with cost and token breakdowns
Watch for
Requires Claude Code CLI and additional build tools for source compilation
Migration highlight
Resume a paused coding session
Developers can instantly reload previous Claude sessions, preserving context and reducing setup time.
Serena
Turn any LLM into a code‑aware development agent
Active developmentPermissive licenseFast to deployPython
Why teams choose it
- Symbol‑level code search and edit (e.g., find_symbol, insert_after_symbol)
- Model Context Protocol server for seamless LLM integration
- LSP‑based support for 20+ programming languages
Watch for
Limited benefit for very small projects or initial code creation
Migration highlight
Token‑efficient refactoring in Claude Code
Agent locates and updates target symbols across a 200k‑line repo, cutting token consumption by ~40%.
Tabby
Self‑hosted AI coding assistant that runs on consumer GPUs
Active developmentPrivacy-firstFast to deployRust
Why teams choose it
- Self‑contained server – no database or cloud dependencies
- OpenAPI endpoint for easy IDE or tool integration
- Runs on consumer‑grade GPUs with multiple model support
Watch for
Requires GPU hardware for optimal performance
Migration highlight
In‑IDE code completion with repository context
Developers receive accurate suggestions that incorporate recent changes and project‑specific APIs, reducing manual lookup.
Continue
AI coding assistant with custom agents for IDE and terminal
Active developmentPermissive licenseIntegration-friendlyTypeScript
Why teams choose it
- Custom AI agents that execute development tasks across IDE, terminal, and CI/CD
- Inline code editing without leaving your current file or breaking flow
- Multi-provider LLM support including Claude, Qwen, and other models
Watch for
Requires configuration to connect preferred LLM providers
Migration highlight
Onboarding to Legacy Codebases
New team members chat with AI to understand unfamiliar code sections, accelerating ramp-up time without constant senior developer interruptions.
Void
AI‑powered code editor that keeps your data private
Active developmentPermissive licensePrivacy-firstTypeScript
Why teams choose it
- Run any LLM locally or via API
- Checkpoint and visualize code changes
- Direct provider messaging with zero data retention
Watch for
IDE development paused, limited new features
Migration highlight
Refactoring legacy code with AI suggestions
Accelerates safe updates while preserving functionality
OpenHands
AI-powered software development agents that code like humans
Self-host friendlyActive developmentPrivacy-firstPython
Why teams choose it
- Full-spectrum development capabilities: code modification, command execution, web browsing, and API calls
- Multiple deployment options: cloud service, CLI launcher with uv, or Docker containers
- Multi-LLM support with optimized performance for Claude Sonnet 4.5
Watch for
Single-user design not suitable for multi-tenant deployments without commercial license
Migration highlight
Automated Code Refactoring
Agents analyze codebases and systematically refactor legacy code while maintaining functionality and running tests to verify changes.
GPT Pilot
AI developer companion that builds production-ready apps step-by-step
Active developmentIntegration-friendlyAI-powered workflowsPython
Why teams choose it
- Multi‑agent workflow that iteratively writes, reviews, and debugs code
- VS Code extension plus standalone CLI for flexible interaction
- Supports OpenAI, Anthropic, and Groq LLM providers with configurable endpoints
Watch for
Requires Python 3.9+ and proper LLM API keys; setup can be involved
Migration highlight
Prototype a CRUD web app in minutes
AI writes the full stack, sets up database, and provides documentation, leaving the developer to review and deploy.
stagewise
AI-powered frontend coding agent that edits production web apps
Active developmentIntegration-friendlyAI-powered workflowsTypeScript
Why teams choose it
- Works out of the box with any frontend framework
- Natural‑language prompts combined with element selection
- Extensible via a plugin architecture
Watch for
Requires a running development server
Migration highlight
Update button label across multiple pages
All instances of the button text are changed consistently with a single natural‑language command.
Roo Code
AI-powered dev team inside your editor, boosting productivity.
Active developmentPermissive licenseIntegration-friendlyTypeScript
Why teams choose it
- Multi-mode AI assistance (Code, Architect, Ask, Debug, Custom)
- Natural-language code generation and refactoring
- Automated documentation and repetitive task handling
Watch for
Relies on external AI services, incurring latency or cost
Migration highlight
Generate feature from description
AI creates functional code snippets that match the specification, reducing implementation time.
Plandex
Terminal AI agent that plans, codes, and debugs large projects
Active developmentPermissive licenseFast to deployGo
Why teams choose it
- 2 M token effective context window with selective loading
- Cumulative diff sandbox for safe, reviewable changes
- Configurable autonomy from full auto to step‑by‑step control
Watch for
Requires terminal proficiency; no graphical UI
Migration highlight
Full‑stack feature rollout
AI plans, implements, and tests the feature across multiple services, delivering a merge‑ready branch with passing CI.
Zed
High-performance, collaborative code editor built on Rust
Active developmentIntegration-friendlyAI-powered workflowsRust
Why teams choose it
- Real‑time multiplayer editing with low latency
- Rust‑based core for high performance and safety
- Tree‑sitter powered syntax highlighting and language support
Watch for
No official Windows or web client yet
Migration highlight
Pair programming across remote locations
Developers edit the same file simultaneously, seeing each other's cursor and changes instantly, reducing context‑switching.
Cline
AI coding assistant that edits files and runs commands
Active developmentPermissive licenseIntegration-friendlyTypeScript
Why teams choose it
- Autonomous file editing with diff view and linter monitoring for proactive error fixing
- Terminal command execution with output monitoring and background process support
- Browser automation for visual debugging, end-to-end testing, and runtime error detection
Watch for
Requires VS Code v1.93+ for full shell integration functionality
Migration highlight
Convert Design Mockups to Working Code
Upload screenshots of UI designs and Cline generates functional components, styles, and layouts matching the mockup specifications
OpenCode
Terminal‑native AI coding assistant, provider‑agnostic and extensible.
Active developmentPermissive licenseIntegration-friendlyTypeScript
Why teams choose it
- Provider‑agnostic LLM support (Anthropic, OpenAI, Google, local models)
- Full‑screen terminal UI built for neovim users
- Client‑server architecture enabling remote control (e.g., mobile)
Watch for
Requires familiarity with terminal/TUI workflows
Migration highlight
In‑terminal code generation
Generate functions or snippets directly while editing in neovim, reducing context switches.
Choosing a ai code assistants & autocomplete alternative
Teams replacing Supermaven in ai code assistants & autocomplete workflows typically weigh self-hosting needs, integration coverage, and licensing obligations.
- 1 project let you self-host and keep customer data on infrastructure you control.
- 15 options are actively maintained with recent commits.
Tip: shortlist one hosted and one self-hosted option so stakeholders can compare trade-offs before migrating away from Supermaven.