# Postal

> Music file management platform for artists, producers, and labels.

## About

Postal (https://postal.music) is a web-based platform for organizing, tagging, sharing, and collaborating on music files. It supports WAV, MP3, FLAC, and other audio formats. Built for songwriters, producers, publishers, and labels.

## Key Features

- Music file organization with metadata tagging (genre, mood, BPM, key)
- Stem management and version control
- AI-powered auto-tagging and smart playlists
- Secure sharing with private links and password protection
- Download and listen analytics (see who listens and downloads)
- Music submission collection via shareable links
- Desktop-to-cloud drag and drop upload
- Collaboration tools with in-context feedback and messaging
- Mobile-optimized interface
- AES-256 encryption at rest, SSL/TLS in transit

## Pricing

- Free ($0): Upload up to 25 tracks, unlimited playlists, share private links, basic tagging
- Artist ($8/month or $80/year): Unlimited tracks, 500 GB storage, auto-detect tempo/key, version control, password-protected sharing
- Plus ($20/month or $200/year): Shared playlists and workflows, 1 TB storage, bulk editing
- Pro ($45/month or $450/year): 2 TB storage, advanced permissions, API access, CSV metadata export
- Business (custom pricing): Multiple seats, custom storage, dedicated support, custom onboarding

## Pages

- Home: https://postal.music
- Pricing: https://postal.music/pricing
- Music File Sharing: https://postal.music/music-file-sharing
- Music Collaboration: https://postal.music/music-collaboration
- Music Submissions: https://postal.music/music-submissions
- Learn: https://postal.music/learn
- Resources: https://postal.music/resources
- ISRC Validator & Format Guide: https://postal.music/resources/isrc
- Blog/News: https://postal.music/news
- Trust & Security: https://postal.music/trust
- Developers (API + MCP): https://postal.music/developers
- Developer documentation: https://docs.postal.music

## Developer access

- REST API at https://api.postal.music/api/v1, authenticated with an X-API-Key header. Tracks, natural-language search, tags, playlists, composers, analytics, briefs, webhooks.
- Hosted MCP server at https://mcp.postal.music/mcp (Streamable HTTP, OAuth 2.1 or X-API-Key). 34 tools; catalog at https://mcp.postal.music/tools.
- Full reference and use cases: https://docs.postal.music
- Contact: https://postal.music/contact

## Use Cases

- **Artists & Producers**: Organize work-in-progress tracks, manage stems, share demos securely
- **Small Teams**: Collaborate on shared playlists, collect loops and toplines, manage metadata
- **Labels & Publishers**: Manage large catalogs, track project activity, use API integrations
- **A&R / Music Supervisors**: Collect submissions at scale, use AI-powered track matching