Best Alternatives to Bolt.new in 2026

Open Source

Open-source AI pair programming CLI with git-aware multi-file editing

• Git-aware automatic commits with descriptive messages
• Multi-model support (OpenAI, Anthropic, Google, Ollama)
• Architect/editor dual-model pattern for optimized results
• Repository map for intelligent context management
• Multiple editing formats optimized per model

Freemium

AWS-integrated AI assistant for coding, debugging, and cloud operations

• Unlimited free code suggestions across 15+ languages
• Deep AWS service and API understanding
• Automated code transformation (Java upgrades, .NET migration)
• Security vulnerability scanning
• Agent mode for autonomous feature implementation

Paid

Anthropic's agentic CLI for autonomous terminal-native coding workflows

• Terminal-native autonomous coding agent
• Full file system and shell access for multi-step tasks
• Deep codebase understanding via repository indexing
• Git workflow automation (commits, branches, PRs)
• Extended thinking for complex reasoning tasks

Open Source

Autonomous coding agent in VS Code with human-in-the-loop approval flow

• Human-in-the-loop approval for every action
• Multi-model support (Claude, GPT, Gemini, local models)
• File creation, editing, and deletion across projects
• Terminal command execution with output parsing
• Browser launch and interaction for testing

Freemium

AI-powered code review for GitHub and GitLab PRs with line-by-line analysis

• Automated line-by-line PR code review
• Security vulnerability and bug detection
• PR description and changelog generation
• Custom review rules and team standards
• In-PR chat for discussing AI feedback

Freemium

AI-native code editor with deep multi-model integration and agentic coding

• AI-native Cmd+K inline editing and generation
• Composer Agent for autonomous multi-file changes
• Full codebase indexing and context awareness
• Multi-model support (GPT-4, Claude, custom models)
• Privacy Mode ensuring no code storage

Paid

First autonomous AI software engineer with full development environment

• Fully autonomous end-to-end software development
• Sandboxed environment with shell, editor, and browser
• Asynchronous task delegation via Slack-like interface
• GitHub integration with automatic PR creation
• Multi-step planning with documentation reading

Freemium

AI pair programmer that suggests code in real time across your IDE

• Real-time code completions across 30+ languages
• Copilot Chat for natural language code Q&A
• Pull request description and summary generation
• Multi-model support (GPT-4o, Claude, Gemini)
• Copilot Workspace for multi-file scaffolding

Freemium

AI full-stack app builder with Supabase backend from natural language prompts

• Full-stack app generation from natural language
• Automatic Supabase backend setup (database, auth, storage)
• Visual editor alongside AI prompt interface
• React and TypeScript production-ready output
• GitHub export for continued development

Open Source

OpenAI's open-source terminal coding agent with sandboxed execution

• Three operating modes (suggest, auto-edit, full-auto)
• OS-level sandboxed execution for safety
• Optimized codex-mini model for low latency
• Multi-file editing with git integration
• Network-disabled sandbox in full-auto mode