Lossless quality
ICO preserves every pixel without adding compression artifacts — perfect for images where sharpness and detail matter.
Convert TIFF to ICO online for free — no software needed, instant results, and batch conversion of up to 30 files at once.
Upload up to 30 TIFF files. Convert and download instantly. Files are automatically deleted one hour after upload.
Optimise your workflow when converting to ICO with these advantages built into ImgConverter.
ICO preserves every pixel without adding compression artifacts — perfect for images where sharpness and detail matter.
ICO is supported across all major browsers, operating systems, applications, and devices — no plugins needed.
Upload up to 30 images at once and convert them all in a single click — with per-file quality control and instant ZIP download.
Follow this quick sequence to turn your source files into ICO without leaving the browser.
Drag and drop your TIFF images onto the upload zone or click to browse your device. You can select up to 30 files at once for batch conversion.
Use the quality slider to balance file size and visual detail, or enter custom width and height values to resize your images before converting.
Click the convert button. ImgConverter processes your files on our secure server and prepares your ICO files for download within seconds.
Download each file individually or click Download All to receive a single ZIP archive containing all your converted images.
Everything you need to know about using ImgConverter for tiff to ico conversions.
ICO is required for Windows application icons, executable file icons, and the favicon.ico file that appears in browser tabs. Converting your logo or image to ICO lets you create polished application icons and website favicons that display correctly across all Windows environments and browsers.
No quality is lost. ICO uses lossless compression, so every pixel is preserved exactly as in the original TIFF file.
Yes. ICO fully supports alpha-channel transparency. Any transparent areas in your TIFF file will be preserved in the output.
ImgConverter supports batch conversion of up to 30 files per session. You can also set individual quality levels for each file in the batch using the per-file quality override.
No. All uploaded files and converted results are automatically and permanently deleted from our servers one hour after processing. Nothing is shared or retained.