Thunderbird for Android vs Signal for Android
The best value in each numeric row is marked. Sponsorship has no effect on any of them.
| Criteria |
Thunderbird for Android
141
78.0
=
|
Signal for Android
122
79.7
=
|
|---|---|---|
| Score | 78.0 | 79.7 (best) |
| Release freshness | 93.4 | 94.6 (best) |
| Adoption signals | 69.1 | 74.5 (best) |
| Release freshness |
Updated 52 days ago
|
Updated 48 days ago
|
| Latest version | THUNDERBIRD_24_0b2 · 2026-09-14 | v8.28.3 · 2026-09-18 |
| Pricing | Free | Free |
| License | Open source | Open source |
| Platforms | ||
| Android | ✓ | ✓ |
| Features | ||
| Integrations | ||
Rank receipt: Thunderbird for Android
#141 overall · #3 in category
78.0/100
- Platform readiness +28.0 70.0 × 40%
- Release freshness +32.7 93.4 × 35%
- Adoption signals +17.3 69.1 × 25%
Rank receipt: Signal for Android
#122 overall · #2 in category
79.7/100
- Platform readiness +28.0 70.0 × 40%
- Release freshness +33.1 94.6 × 35%
- Adoption signals +18.6 74.5 × 25%
Component values are before weighting. Read the full formula