Vivexa Tools
VivexaTools100% In-Browser Privacy
Zero-Server Architecture

About Vivexa Tools

Vivexa Tools was founded on a simple belief: everyday online utilities should be fast, private, and accessible to everyone without requiring users to surrender their confidential documents or personal photos to third-party cloud servers.

Your Privacy is Inviolable

Most online converters and PDF tools upload your sensitive tax documents, IDs, or photos to remote cloud servers where they can be retained, analyzed, or leaked. Vivexa Tools runs client-side inside your browser sandbox.

Unconstrained Speed

By processing data locally on your device's processor, you avoid slow upload progress bars, bandwidth limits, and artificial file queues. Everything executes instantly.

Our Technology Stack

We leverage modern browser capabilities, including:

  • pdf-lib & PDF.js: Client-side PDF manipulation, parsing, vector rendering, and cryptographic signing.
  • HTML5 Canvas API: High-precision pixel manipulation, DPI scaling, and mathematical color space transformations.
  • Web Audio API: Native PCM decoding, resampling, and channel downmixing for sound files.
  • MediaRecorder API: Hardware-accelerated client video encoding and frame capture.
  • Tesseract.js (WASM): Client-side neural network OCR running directly in browser Web Workers.