Convert TIFF to AVIF online for free — in your browser, no sign-up, no uploads. Load one file or a whole batch, preview every file as a thumbnail, remove the ones you do not want, convert them all, and download everything as a ZIP.
Drag files onto the converter or click to browse. Load one file or dozens at once — every file shows a thumbnail preview, name and size before you convert.
Press Convert. Files are converted in your browser — nothing is uploaded. Set the quality first if the target is a lossy format like JPG or WebP.
Download files one by one, or take the whole batch as a single ZIP file.
Drop your TIFF file onto the converter above, or click to browse. Check the thumbnail preview, press Convert, then download the AVIF file. You can load many files at once and download them all as a ZIP.
Yes — the TIFF to AVIF converter is completely free, with no account, no daily limits and no watermarks.
Yes. Load as many TIFF files as you like. Each one shows a thumbnail preview and has its own remove button, and after conversion you can download everything as one ZIP file.
It depends on the target format. Lossless targets like PNG, BMP and TIFF keep every pixel exactly. Lossy targets like JPG, WebP and AVIF use a quality setting — higher quality means a bigger file. Converting cannot add detail that was already lost in the source file.