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Oct 31, 2026
3 min read

TeraLace

Fast, resilient, multiplatform TeraBox downloader powered by Tauri v2 & Rust, available on Windows, macOS, and Android.

TeraLace is a fast, resilient, multiplatform TeraBox downloader built with Tauri v2 and Rust. Engineered for performance and cross-platform flexibility, TeraLace runs natively on Windows, macOS, and Android without relying on bulky browser extensions or third-party download utilities like aria2c.

Designed to handle unreliable networks, rate limits, and mirrored links, TeraLace combines a high-speed multi-threaded Rust download core with an intelligent round-robin API engine and an intuitive, modern UI.


Key Features

  • ⚡ Pure Rust Chunk Downloader: Built from the ground up using Tokio and Reqwest. Executes multi-stream HTTP Range requests with concurrent segment downloads, automatic retries with exponential backoff, and instant pause/resume capabilities—with zero external aria2c dependencies.
  • 🛡️ Resilient Fetch Engine: Employs an automated round-robin load balancer across public and private API pools. Equipped with a 120-second circuit breaker that detects rate-limited (HTTP 429) nodes and temporarily removes them from the routing pool to maintain uninterrupted throughput.
  • 🔗 Universal Link Parsing: Seamlessly resolves and normalizes links from more than 50 TeraBox mirror domains (including 1024terabox.com, terabox.app, terasharelink.com, nephobox.com, 4funbox.com, and regional aliases).
  • 🔑 Private & Fast Downloads: Supports personal ndus session cookie authentication, bypassing anonymous download speed limits and enabling direct access to private folders, file trees, and protected shared links.
  • 🎬 In-App Media Streaming: Features an embedded media streaming engine that allows you to preview and stream remote video files before or during download without waiting for the full file transfer to finish.
  • 💻 Cross-Platform Native Experience:
    • Desktop (Windows & macOS): System tray minimization, background download workers, configurable global bandwidth limits, and native OS file save dialogs.
    • Mobile (Android): Fully touch-optimized interface, battery-conscious background execution, and direct integration with Android storage frameworks.
  • 🛠️ Modern Technology Stack: High-performance Rust backend compiled to native machine code via Tauri v2, paired with a lightweight, responsive Vite and TypeScript frontend.