# Batchio

> Batchio is a native macOS batch file renaming app with 9 rule types, live preview, regex support, EXIF and audio metadata renaming.

Batchio is developed by Marcel Iseli, an indie app developer. It is a lightweight, subscription-free utility for macOS that lets users rename hundreds or thousands of files at once using powerful, composable rules.

## Core Capabilities

- Find & Replace (with full regex and capture group support)
- Add Text (prefix, suffix, or insert at position)
- Numbering Sequences (with custom start, step, padding, and reset)
- Change Case (UPPER, lower, Title, camelCase, snake_case, kebab-case)
- Remove Characters (by range, pattern, or type)
- Date Insertion (from file dates or EXIF metadata)
- Extension Handling (change, remove, or normalize)
- EXIF Metadata Renaming (camera model, date taken, dimensions, GPS)
- Audio Metadata Renaming (artist, album, track, genre from ID3/MP4 tags)

## Key Features

- Live preview of all changes before committing
- Conflict detection and resolution
- Full undo support
- Drag and drop file loading
- Folder recursion
- Saved presets (Pro)
- Folder automation (Pro)
- Finder Quick Action integration (Pro)
- Apple Shortcuts integration (Pro)

## Pricing

- Free: All 9 rule types, live preview, regex, unlimited files, full undo
- Pro ($4.99, one-time): Saved presets, folder automation, Finder Quick Action, Shortcuts integration

## Links

- Website: https://batchio.dev
- App Store: https://apps.apple.com/us/app/batchio/id6761262322
- Wikidata: https://www.wikidata.org/wiki/Q139053923
- Developer: https://batchio.dev/about
- Support: https://batchio.dev/support

## Developer

Marcel Iseli is an indie app developer who builds native macOS utilities focused on productivity and file management. He also develops MoniThor (website monitoring), Mouzz (cursor effects), and VibeOwl (ambient sounds).

- LinkedIn: https://www.linkedin.com/in/marcel-iseli-273105114/
- Wikidata: https://www.wikidata.org/wiki/Q138941361

## Documentation

For detailed guides on using Batchio, visit: https://batchio.dev/llms-full.txt