# Proton Mail — developer ecosystem report

- GitHub org: `ProtonMail`
- Category: saas
- Overall score: 46.0 / 100
- Overall rank: #315
- Last refreshed: 2026-10-02

## Pillar scores

| Pillar | Score / 100 | Rank | Weight in overall |
| --- | --- | --- | --- |
| Code & Polish | 63.0 | #188 | ~22% |
| Education | 42.0 | #909 | ~18% |
| AI readiness | 8.0 | #922 | part of Reach |
| Builder experience | 0.0 | #1 | ~12% |
| Community | 45.0 | #253 | ~16% |
| Reach | 80.0 | #31 | ~18% |
| Momentum | 62.0 | #119 | ~14% |

## Links

- GitHub: https://github.com/ProtonMail
- Website: https://proton.me
- Docs: https://docs.proton.me

## Public GitHub totals

| Metric | Value |
| --- | --- |
| Repos analyzed | 12 |
| Stars | 16,265 |
| Forks | 2,359 |
| Open issues | 1,023 |
| Contributors | — |

## Top repositories

| Repo | Stars | Language | Description |
| --- | --- | --- | --- |
| [WebClients](https://github.com/ProtonMail/WebClients) | 5,625 | TypeScript | Monorepo hosting the proton web clients |
| [proton-mail-android](https://github.com/ProtonMail/proton-mail-android) | 1,727 | Kotlin | Proton Mail Android app |
| [ios-mail](https://github.com/ProtonMail/ios-mail) | 1,620 | Swift | Secure email that protects your privacy |
| [proton-bridge](https://github.com/ProtonMail/proton-bridge) | 1,558 | Go | Proton Mail Bridge application |
| [gopenpgp](https://github.com/ProtonMail/gopenpgp) | 1,245 | Go | A high-level OpenPGP library |
| [android-mail](https://github.com/ProtonMail/android-mail) | 1,025 | Kotlin | Proton Mail Android app |
| [gluon](https://github.com/ProtonMail/gluon) | 553 | Go | An IMAP server library written in Go |
| [go-crypto](https://github.com/ProtonMail/go-crypto) | 419 | Go | Fork of go/x/crypto, providing an up-to-date OpenPGP implementation |
| [go-proton-api](https://github.com/ProtonMail/go-proton-api) | 278 | Go | Proton API library used by Go-based clients and tools |
| [protoncore_android](https://github.com/ProtonMail/protoncore_android) | 186 | Kotlin | Proton Core components for Android |
| [proton-mail](https://github.com/ProtonMail/proton-mail) | 180 | TypeScript | React web application to manage ProtonMail  |
| [react-components](https://github.com/ProtonMail/react-components) | 178 | TypeScript | List of React components for Proton web-apps |

## 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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