About
File Content Conversion is a browser-based file converter with 16 supported conversions across images, documents, and data formats.
Unlike server-based converters, all processing happens locally in the browser using the device's own CPU. Files are never uploaded, stored, or transmitted, which makes it suitable for confidential documents that shouldn't be sent to a third-party server.
Because there is no server-side infrastructure, there is no account requirement, no conversion limit, no file watermarking, and no paid tier.
Supported conversions include:
Images: HEIC, PNG, JPG, WebP
Documents: PDF, DOCX
Data: CSV, JSON, XML
Limitation: maximum file size is constrained by available browser memory, so very large media files are better handled by server-side tools.