Crest Convert - File Converter by Crest Convert

Convert HEIC and common image files locally in your browser. No uploads, accounts, limits, or watermarks.

About this extension

Crest Convert converts images directly on your device, so your files never need to be uploaded to a conversion server.

Features:

Convert HEIC and HEIF photos to JPG, PNG, or WebP
Convert JPG, PNG, WebP, GIF, and BMP images
Process up to 50 files in one batch
Adjust JPG and WebP output quality
Download converted files immediately
No account required, upload limits, watermarks, analytics, or tracking

All conversion code is packaged with the extension. Crest Convert does not collect or transmit file contents, filenames, browsing history, or conversion activity.

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