# Deezer — developer ecosystem report

- GitHub org: `deezer`
- Category: saas
- Overall score: 34.0 / 100
- Overall rank: #632
- Last refreshed: 2026-08-15

## Pillar scores

| Pillar | Score / 100 | Rank | Weight in overall |
| --- | --- | --- | --- |
| Code & Polish | 41.0 | #704 | ~22% |
| Education | 79.0 | #122 | ~18% |
| AI readiness | 12.0 | #767 | part of Reach |
| Builder experience | 0.0 | #1 | ~12% |
| Community | 61.0 | #49 | ~16% |
| Reach | 0.0 | #1070 | ~18% |
| Momentum | 12.0 | #745 | ~14% |

## Links

- GitHub: https://github.com/deezer
- Website: http://developers.deezer.com

## Public GitHub totals

| Metric | Value |
| --- | --- |
| Repos analyzed | 12 |
| Stars | 29,959 |
| Forks | 3,368 |
| Open issues | 382 |
| Contributors | — |

## Top repositories

| Repo | Stars | Language | Description |
| --- | --- | --- | --- |
| [spleeter](https://github.com/deezer/spleeter) | 28,360 | Python | Deezer source separation library including pretrained models. |
| [caupain](https://github.com/deezer/caupain) | 147 | Kotlin | Your best buddy for keeping versions catalogs up to date! |
| [linear_graph_autoencoders](https://github.com/deezer/linear_graph_autoencoders) | 136 | Python | Source code from the NeurIPS 2019 workshop article "Keep It Simple: Graph Autoencoders Without Graph Convolutional Netwo |
| [javascript-samples](https://github.com/deezer/javascript-samples) | 74 | JavaScript | Samples for the Deezer Javascript SDK |
| [KustomExport](https://github.com/deezer/KustomExport) | 69 | Kotlin | DEPRECATED : A JS facade generator for KotlinJS / KMP |
| [deepfake-detector](https://github.com/deezer/deepfake-detector) | 66 | Python | Code repository of our research paper - D. Afchar, G. Meseguer Brocal, R. Hennequin |
| [skey](https://github.com/deezer/skey) | 65 | Python | Self-supervised key estimation model that matches performance with supervised state-of-the-art model. |
| [carousel_bandits](https://github.com/deezer/carousel_bandits) | 60 | Python | Source code and data from the RecSys 2020 article "Carousel Personalization in Music Streaming Apps with Contextual Band |
| [weslang](https://github.com/deezer/weslang) | 54 | Java | A language detection Web Service |
| [w2v_reco_hyperparameters_matter](https://github.com/deezer/w2v_reco_hyperparameters_matter) | 52 | Python | Repository to reproduce results of "Word2vec applied to Recommendation: Hyperparameters Matter" by H. Caselles-Dupré, F. |
| [semi_perso_user_cold_start](https://github.com/deezer/semi_perso_user_cold_start) | 51 | Python | Source code from the KDD 2021 article "A Semi-Personalized System for User Cold Start Recommendation on Music Streaming  |
| [html-linter](https://github.com/deezer/html-linter) | 51 | Python | HTML5 Linter based on Google Style Guide |

## Methodology

Scores are computed from public signals only (GitHub, package registries, docs sites, community platforms). Pillar definitions: https://www.smoower.com/docs.md

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