How to Convert
Convert almost any file locally - nothing gets uploaded to the cloud.·howtoconvert.co
How to Convert is a drag-and-drop file conversion application that runs entirely on the user's device, converting documents, video, image, audio, and email files without uploading them to any server. It supports 5,438 total conversions across audio, video, image, document, and email formats, and offers batch conversion, cropping, compression, and format-specific configuration options. It works as a free in-browser demo and as a downloadable app for Mac, Windows, and Linux with full offline functionality.
What it's for
Features 15
- 5,438 total supported file conversions across formats
- Audio extraction and conversion (MP3, WAV, FLAC, M4A) with bitrate/quality settings
- Batch conversion of multiple files at once
- Crop images and videos
- Document conversion (Markdown, DOCX, EPUB, HTML, PDF)
- Drag and drop file conversion
- Email file conversion (EML, MSG to HTML, PDF, images, text)
- File size reduction claimed up to 20x smaller
- Image conversion (HEIC, RAW, WebP, PNG, ICO, PSD, camera RAW)
- Image resize, quality configuration, and compression
- Local/offline processing - files never leave the device
- No tracking, telemetry, or analytics in the downloadable app
- PDF compression (lossless or lossy)
- Real image vectorisation into SVG
- Video conversion (MP4, MOV, MKV, AVI, WebM, GIF) with quality/resolution/codec settings
Pricing
This is a one-time purchase product, not a monthly subscription, so no monthly-equivalent price is stated. Page text states the app price as $29 USD in several places; the JSON-LD structured markup states $24 USD. A free browser-based demo is also offered.
Available without purchase on the website; positioned as a way to try the tool before buying the app.
Runs in the browser; some conversions require local tools available only with the paid app
One-time purchase ('Pay once. Access forever.'). Page text repeatedly states $29 USD, but the site's own JSON-LD structured data lists the Offer price as $24 USD; markup was trusted per extraction rules. Labeled 'Beta'/'POPULAR' on the pricing section.
Use on 5 devices