makebw.

MakeBW.com is the ultimate browser-based solution for transforming colored images into stunning monochrome formats without compromising privacy. Unlike traditional online converters that require file uploads, MakeBW processes everything locally on your device using advanced web technologies. This means your personal photos, documents, and creative works never touch a remote server, guaranteeing complete privacy and peace of mind.

Whether you are looking to save printer ink, create custom coloring pages for kids, or design artistic negative effects, MakeBW offers a suite of powerful features:

• Three Professional Modes: Switch effortlessly between Grayscale for classic photography, Line Art for turning photos into coloring pages, and Invert for creative negative effects.

• Universal Compatibility: Seamlessly handles major formats including JPG, PNG (with transparency support), WebP, and Apple’s HEIC format.

• Instant & Free: Experience zero latency with real-time conversion adjustments. No sign-ups, no subscriptions, and no credit limits—just professional tools available for free, forever.