Zencoder
AI coding agent with multi-file editing, repository understanding, and 20+ tool integrations.
AI-powered IDE from ByteDance offering free access to Claude 3.7 and GPT-4o with Builder mode for autonomous project generation.
TRAE is an AI native IDE that acts as an independent AI engineer building software solutions. Built on VSCode foundation, it provides full IDE functionality including code editing, project management, extensions, and version control with real-time AI assistance. Builder Mode breaks down projects into steps before applying code changes, using a planning-first approach for more reliable outputs on complex multi-file edits. Solo developers may prefer it for substantially lower costs ($3 first month, $10/month regular) compared to competitors and free access to Claude 3.5 Sonnet or Claude 3.7 during early access.
Developers seeking lower-cost AI coding assistance with advanced models. Suitable for learning and personal projects. Chinese developers benefit from native language interface support.
TRAE has claimed top position on SWE-bench Verified leaderboard as of July 2025, demonstrating strong AI coding capabilities. The platform offers compelling value with free premium model access and innovative Builder Mode. However, independent security analysis reveals sophisticated telemetry infrastructure transmitting data to ByteDance servers. Best suited for learning, personal projects, or developers comfortable with ByteDance's data practices. Organizations handling sensitive code should carefully evaluate privacy implications before adoption.
Is TRAE really free to use?
TRAE is currently completely free during early access, with all features including Builder Mode, multimodal chat, and code generation available without cost. A Pro plan launched in May 2025 costs $3 for the first month, then $10/month or $7.50/month billed annually. The free tier remains available with limited request quotas.
Can I migrate from VS Code or Cursor to TRAE?
Yes, TRAE is built on VSCode and supports most VSCode extensions, allowing easy import of existing VSCode settings, extensions, and keyboard shortcuts. Cursor users can also import their settings directly.
What AI models does TRAE support?
TRAE integrates Claude 3.7 Sonnet (latest), Claude 3.5 Sonnet, and GPT-4o models. Max Mode supports Kimi-K2-0905 and GPT-5 with extended context windows. The platform also supports OpenRouter integration for accessing additional AI models.
Does TRAE work offline?
Core IDE features work offline, but the AI assistant requires an internet connection to access GPT-4 and Claude models. Standard code editing, project management, and version control function without internet access.
What are the privacy concerns with TRAE?
Independent security research by Unit 221B identified sophisticated telemetry framework with persistent connections to ByteDance domains, transmitting data continuously even during idle periods. The telemetry toggle only controls first-party extension data; third-party extensions and other telemetry sources remain unaffected. Personal data is retained for five years after account termination.
Which programming languages does TRAE support?
TRAE supports mainstream programming languages including Python, JavaScript, Java, and other languages through its AI models and VSCode extension compatibility. The platform provides intelligent code completion, optimization, and debugging across these languages.