ConvertFlow is a free browser-based file conversion platform that lets you convert images, SVG files, and PDFs without uploading anything to a server. Every conversion runs locally on your device using modern Web APIs.
Our Mission
We believe file conversion should be instant, private, and accessible to everyone. No accounts, no subscriptions, no data collection — just tools that work.
How It Works
ConvertFlow uses the Canvas API, File API, PDF.js, and pdf-lib to process files entirely in your browser. When you upload a file, it stays on your device. The converted result is generated locally and offered as a download.
What We Support
- Image format conversion (JPG, PNG, WebP, GIF, BMP)
- HEIC to JPG/PNG and dedicated WebP converters
- Image compression and resizing
- SVG rasterization and raster-to-SVG wrapping
- PDF create, merge, split, compress, and image extraction
- Bulk ZIP downloads for multi-file results
Get in Touch
Have questions or feedback? Visit our contact page or browse the FAQ.