100% FREE TOOL
Grayscale PDF
Convert color PDF documents to monochrome grayscale to save printer toner.
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.