ExactKB: Image Compressor

ExactKB compresses images to an exact target file size — right on your device. Need an image under 50KB for a government portal, under 200KB for an online form, or under 1MB for an email attachment? ExactKB uses an intelligent binary-search compression algorithm to ensure your file never exceeds your specified ceiling. KEY FEATURES: • Precision Targeting: Set any target file size ceiling down to the exact KB or MB. • One-Tap Presets: Quick ceilings for 50 KB, 100 KB, 200 KB, 500 KB, and 1 MB. • Custom Stepper Controls: Fine-tune target sizes in ±10 KB increments. • 100% On-Device: All processing runs locally on your phone. Your photos are never uploaded to the cloud or any remote server. • Strip EXIF Metadata: Remove sensitive GPS location coordinates and camera tags before sharing. • Format Support: Works seamlessly with JPEG, PNG, and modern WebP images. • Compression History: Review previous compressions, view saved disk space stats, and re-export anytime. • Clean & Minimalist: Fast, responsive interface with Dark and Light mode support. PERFECT FOR: • Uploading ID cards, passports, and visa application photos. • Job applications, student registrations, and exam portal uploads. • Reducing image sizes for email attachments and messaging apps. • Saving device storage without losing image clarity. PRIVACY & SECURITY: ExactKB operates completely offline for all image compression tasks. No user accounts, no tracking, and no external photo uploads. Developed by LaunchStack.