# Credits.fm — Music credits and identifiers > Music metadata aggregator for song credits, identifiers, and rights holder connections. (iPhone/iPad app by Notes Frequencies, Inc..) - Source: https://appshunter.io/ios/app/creditsfm/id6760208159 (this page in markdown: same URL + `.md`) - Developer: [Notes Frequencies, Inc.](https://appshunter.io/developer/1848134686) - Category: Music, Reference - Price: Free - Rating: 5.00/5 from 1 App Store ratings - Age rating: 4+ - Requires: iOS 17.0 · 1 MB - Languages: American English - Released: 2026-08-29 - Data updated: 2026-09-17 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/creditsfm/id6760208159/reviews.md ## What is Credits.fm? Music metadata is fragmented across dozens of databases, organizations, and platforms. Finding who wrote a song, which identifiers are assigned to a recording, or how rights holders connect to works usually means searching several sources by hand. Credits.fm brings that data together in one place. Search any music identifier and see the credits behind it — free, with no account required. LOOK UP ANY IDENTIFIER • ISRC (International Standard Recording Code) — a specific sound recording. Song title, artists, songwriter names and roles, publisher chains, the linked ISWC, album, duration, and links to listen on Spotify and Apple Music. • ISWC (International Standard Musical Work Code) — the underlying composition. Title, alternative titles, every recording of the work, and songwriter credits with IPI codes. • IPI (Interested Parties Information) — a songwriter or publisher. Their works, recordings, co-writers, publishers, and linked ISNI. • ISNI (International Standard Name Identifier) — a creative contributor across music, books, film and academia. Name variants, roles, and cross-references to other identity systems. • UPC (Universal Product Code) — an album release. Album title, label, and every song on it with its ISRC. • Musician — the real person behind the music. Songwriter and performer credits, group memberships, discography, IPI and ISNI codes. WHAT'S INSIDE • 53M+ recordings with songwriter credits • 125M+ musical works • 2M+ songwriter and publisher identifiers • 5M+ album releases with full song lists • 146K+ creative contributor identifiers WHERE THE DATA COMES FROM Open data from the Mechanical Licensing Collective (MLC), MusicBrainz (CC0), CISAC and ISNI.org, queried in parallel so no one source holds up the rest. Spotify and Apple Music provide links to listen, plus titles and artist names where the open sources have gaps. Ownership share percentages are not shown, pending MLC licensing. LEARN THE VOCABULARY Guides to every identifier — what an ISRC is, how it differs from an ISWC or a UPC, how to find your own ISRC, and how to find out who wrote a song. Credits.fm is free and open. No account, no sign-up. Built by Notes Frequencies, Inc., the team behind Notes.fm — Music Royalties, Simplified. ## Key features - Search music identifiers (ISRC, ISWC, IPI, ISNI, UPC) - View songwriter and performer credits - Access links to Spotify and Apple Music - Learn music metadata vocabulary - Consolidated data from multiple sources ## Frequently asked questions about Credits.fm ### What is Credits.fm? Credits.fm is a free application that brings together fragmented music metadata from dozens of databases. It allows you to search music identifiers and see the credits behind them, including songwriter names, roles, and linked identifiers. ### How does Credits.fm get its data? The app pulls open data from sources like the Mechanical Licensing Collective (MLC), MusicBrainz, CISAC, and ISNI.org. It also incorporates data from Spotify and Apple Music for listening links and missing titles. ### Can I find songwriter information on Credits.fm? Yes, you can look up songwriters and publishers using their IPI (Interested Parties Information) codes. The app will show their works, recordings, co-writers, and publishers. ### Does Credits.fm require an account? No, Credits.fm is completely free and open. You do not need to create an account or sign up to use its features. ### What types of music identifiers can I search? You can search for ISRC (recording), ISWC (work), IPI (party), ISNI (name), and UPC (album) identifiers, as well as musician profiles. ### What devices is Credits.fm available on? Credits.fm is available on iPhone and iPad devices. ### How often is Credits.fm updated? The app was last updated on August 29, 2026, with version 1.0. Future updates will likely continue to refine data and features. ### Does Credits.fm have ads? No, Credits.fm does not contain advertisements. It is a free application designed to provide information without interruption. ## Version history (last 2 releases) ### 1.1 — 2026-09-07 A Home Screen widget — how many recordings are indexed, and how many were added today. Tap it to open Credits. ### 1.0 — 2026-08-29 No release notes. ## Apps similar to Credits.fm | App | Rating | Price | Category | | --- | --- | --- | --- | | [LiveMic: Karaoke & VoiceEffect](https://appshunter.io/ios/app/livemic-karaoke-and-voiceeffect/id6786275844) | 5.0 (4) | Free | Music | | [Boppy: AI Music Generator](https://appshunter.io/ios/app/boppy-ai-music-generator/id6778658290) | 4.7 (63) | Free | Music | | [Vocana](https://appshunter.io/ios/app/vocana/id1553199263) | 4.5 (17) | Free | Music | | [Newport Jazz](https://appshunter.io/ios/app/newport-jazz/id1262162546) | 5.0 (11) | Free | Music | | [ROSTR: Music Industry App](https://appshunter.io/ios/app/rostr-music-industry-app/id6701990652) | 4.6 (10) | Free | Music | | [UniFi Play](https://appshunter.io/ios/app/unifi-play/id6450423891) | 4.2 (10) | Free | Music | ## More apps by Notes Frequencies, Inc. - [Notes.fm](https://appshunter.io/ios/app/notesfm/id6762066151) All apps by Notes Frequencies, Inc.: https://appshunter.io/developer/1848134686 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-17.*