Trae
ByteDance's free AI IDE with autonomous SOLO agent
Description
Trae is an AI coding IDE built by ByteDance, the Beijing-based parent company of TikTok, and launched internationally in January 2025. The VS Code fork offers a free tier with access to Claude 4, GPT-4o, and DeepSeek R1, positioning it as a price-aggressive alternative to Cursor and Windsurf. Trae's SOLO mode is an autonomous agent that handles planning, coding, testing, and Vercel deployment in a single session, coordinating sub-agents across the terminal, editor, browser, and Figma.
Key Capabilities:
SOLO Builder for turning natural language ideas into deployed full-stack applications end-to-end
SOLO Coder for deep planning with explicit task breakdown and sub-agent coordination across specialized workstreams
Multi-agent parallelism running separate agents on different tasks simultaneously with independent model selection per agent
Unified context window spanning terminal, editor, browser, documentation, GitHub, and Figma integrations
Plan mode that generates file modification lists and risk points before writing any code
Vercel deployment integration for pushing live applications directly from within the IDE
Multimodal input supporting Figma screenshots and design references alongside text prompts
VS Code extension and settings import for migrating from existing Cursor or VS Code configurations
MCP integration and voice input with in-IDE browser webview
Open-source trae-agent CLI supporting OpenAI, Anthropic, Google Gemini, Doubao, and local Ollama models
Free tier including 5,000 autocompletions per month with frontier model access
Privacy note: Trae is owned by ByteDance. A 2025 security analysis by Unit221B documented extensive telemetry in early versions. Enterprise teams and developers in regulated industries should review ByteDance's current privacy policies and confirm compliance requirements before adopting Trae.
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