MetaPen - Metadata Editor

MetaPen is a metadata editor for macOS that lets you view, edit, and manage EXIF, IPTC, and XMP data in your photos. METADATA EDITING • Edit title, headline, caption, keywords, copyright, and creator fields • View and modify GPS coordinates on an interactive map • Set camera info, lens data, and exposure details • Manage dates and technical metadata AI AUTO-TAGGING • Generate keywords automatically using AI (Google Gemini or OpenAI) • Create titles, headlines, and captions from image content • Configure primary and fallback AI providers BATCH PROCESSING • Select multiple images and edit them together • Apply metadata changes to hundreds of files at once • Merge or replace keywords across selections PRIVACY SCRUB • Remove GPS location, camera serial, and other sensitive data • Prepare images for social media or public sharing • One-click scrubbing for selected files TEMPLATES & PRESETS • Save common metadata configurations as templates • Apply copyright, contact info, or keywords with one click • Merge or replace mode for flexible workflows HISTORY & TRACKING • Track every change with before/after comparison • Revert individual field changes • View complete edit history per file ORGANIZATION • Smart collections: Favorites, Missing GPS, No Copyright, AI Tagged • Filter and search by metadata fields • Grid and list view options EXPORT • Export metadata to CSV for cataloging and archiving • Copy and paste metadata between images Supports JPEG, PNG, HEIC, TIFF, and RAW formats. Native macOS app with dark mode support.