thunderbird/thunderbird-ios
Some data may be outdated — see provenance labels.
Thunderbird for iOS – Open Source Email App for iOS observed · 2026-10-01
Health v2 · maintenance only
65/100
- Activity 97
- Release rhythm 35
- Longevity 45
Flags: no_releases
How is this computed?
round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-10-21. Adoption (stars, forks) is never an input.
- gap_med: n/a
- age_days: 638
- days_rel: n/a
- days_push: 20
- n_releases_24m: 0
Adoption not part of the score
1219 stars · 44 forks observed · 2026-10-01
What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-30, confidence not recorded
Thunderbird for iOS is an open-source email client for iOS devices, developed from the ground up by the Thunderbird/Mozilla community. It is currently in an early stage of development and not yet functional for production use.
Use cases
- read and write email on iPhone or iPad
- manage multiple email accounts on iOS
- use a private, open-source alternative to Apple Mail
- triage email efficiently on mobile
- integrate email with Thunderbird desktop
- contribute to an open-source mobile email app
When to choose
- you want a free, open-source, privacy-respecting email client on iOS
- you are already a Thunderbird desktop user wanting mobile integration
- you want to follow or contribute to early development of a new email app
When to avoid
- you need a fully functional, production-ready email client today
- you need Android support (this is iOS only)
- you want a stable app to rely on for daily email
Facets
application · maturity experimental
email developer-tools privacy mobile-development email-client thunderbird mozilla open-source ios swift mobile
1 source
- readme: https://github.com/thunderbird/thunderbird-ios · fetched 2026-10-01 · 04bd7f91ebd0
Member repositories
| Repository | Role | Health v2 |
|---|---|---|
| thunderbird/thunderbird-ios | main | 65 |
For agents
markdown · JSON · MCP: product_card(name="thunderbird/thunderbird-ios")
Data as of 2026-10-19T08:05:51.212177+00:00 · Report a problem