Online Image Compressor
Compress your thumbnails to under YouTube's strict 2MB limit while preserving crisp visual fidelity.
Choose or drop an image to compress
Select image to compressPNG, JPG, WEBP (reduces under 2MB)
Compress from YouTube URL
Balanced
Output Format:
Got Questions?
Frequently Asked Questions
Everything you need to know about YouTube thumbnails, resolutions, and media rights.
YouTube requires all custom thumbnail uploads to be under 2MB. Our image compressor easily reduces files from 5MB+ down to 400KB-800KB without visible quality loss.