100% FREE TOOL
PDF Color to Grayscale
Convert full color PDF pages to monochrome black and white.
Grayscale PDF Optimizer
Optimize monochrome documents and save bandwidth by stripping unused color profiles.
Drop your PDF here to optimize
Processed in-memory. Fast compression with verifiable file sizes.
100% Private & SecureNo File Uploaded to ServerInstant Browser Processing
Verifiable output size: no misleading compression percentage badges.
Deep object stream compression preserves visual quality.
Compliant with standard PDF readers and mobile viewers.