Trust and verification
Verified hashes, stronger trust profiles, and lower-risk releases rise faster in the shortlist.
Ranked decision page
16 个结果
K-9 Mail
Use this track when you want safer, fresher, or leaner substitutes for a specific Android app.
16 个结果
Privacy guardrails first
Fresh releases matter
How this track ranks apps
These pages are not alphabetical lists. Each track emphasizes a different decision priority.
Release freshness
More recent releases usually rank better because users need options that are still maintained.
Footprint and install size
Smaller packages score better when the track is sensitive to storage, bandwidth, or device overhead.
Ranked options
Ordered using trust, risk, footprint, freshness, and category fit signals.
#1
ImapNotes3
ImapNotes3 is worth comparing against K-9 Mail when you want a similar category fit with a footprint around 6.3 MB.
ImapNotes3 Download APK vv1.4-07 | Email 列于 Email 中并由 未知开发商 发布。此页面是作为编辑评论编写的，而不是复制的商店摘要，因此您可以在安装之前评估实际适合.
Priority score: 68
Trust score: 86
Risk: 低风险
Dangerous permissions: 2
Size: 6.3 MB
1 versions tracked
#2
SimpleLogin | Anti-spam
SimpleLogin | Anti-spam is worth comparing against K-9 Mail when you want a similar category fit with a footprint around 6.7 MB.
SimpleLogin | Anti-spam Download APK v1.22.0 | Email 列于 Email 中并由 SimpleLogin 发布。此页面是作为编辑评论编写的，而不是复制的商店摘要，因此您可以在安装之.
Priority score: 67
Trust score: 83
Risk: 低风险
Dangerous permissions: 1
Size: 6.7 MB
1 versions tracked
#3
Android
Android is worth comparing against K-9 Mail when you want a similar category fit with a footprint around 7.3 MB.
Android Download APK v0.4.4 | Email 列于 Email 中并由 Daniel Gultsch 发布。此页面是作为编辑评论编写的，而不是复制的商店摘要，因此您可以在安装之前评估实际适合.
Priority score: 59
Trust score: 71
Risk: 中风险
Dangerous permissions: 0
Size: 7.3 MB
1 versions tracked
#4
mail
mail is worth comparing against K-9 Mail when you want a similar category fit with a footprint around 8.0 MB.
mail Download APK v1.2.3 | Email 列于 Email 中并由 Arne-Brün Vogelsang 发布。此页面是作为编辑评论编写的，而不是复制的商店摘要，因此您可以在安装之前评估实际适.
Priority score: 58
Trust score: 68
Risk: 中风险
Dangerous permissions: 0
Size: 8.0 MB
1 versions tracked
#5
Inbox Pager
Inbox Pager is worth comparing against K-9 Mail when you want a similar category fit with a footprint around 18.5 MB.
Inbox Pager Download APK v8.0 | Email 列于 Email 中并由 未知开发商 发布。此页面是作为编辑评论编写的，而不是复制的商店摘要，因此您可以在安装之前评估实际适合性.
Priority score: 54
Trust score: 76
Risk: 中风险
Dangerous permissions: 4
Size: 18.5 MB
1 versions tracked
#6
WhatsDown
WhatsDown is worth comparing against K-9 Mail when you want a similar category fit with a footprint around 21.1 MB.
WhatsDown Download APK v1.58.2 | Email 列于 Email 中并由 Seyfal 发布。此页面是作为编辑评论编写的，而不是复制的商店摘要，因此您可以在安装之前评估实际适合性。我.
Priority score: 53
Trust score: 71
Risk: 中风险
Dangerous permissions: 0
Size: 21.1 MB
1 versions tracked
#7
Guerrilla Mail
Guerrilla Mail is worth comparing against K-9 Mail when you want a similar category fit with a footprint around 18.9 MB.
Guerrilla Mail Download APK v0.1.4 | Email 列于 Email 中并由 TheOneWithTheBraid 发布。此页面是作为编辑评论编写的，而不是复制的商店摘要，因此您可以在安装之前评.
Priority score: 50
Trust score: 58
Risk: 中风险
Dangerous permissions: 0
Size: 18.9 MB
1 versions tracked
#8
BlitzMail
BlitzMail is worth comparing against K-9 Mail when you want a similar category fit with a footprint around 2.7 MB.
BlitzMail Download APK v0.7.1 | Email 列于 Email 中并由 Torsten Grote 发布。此页面是作为编辑评论编写的，而不是复制的商店摘要，因此您可以在安装之前评估实际适合.
Priority score: 46
Trust score: 51
Risk: 高风险
Dangerous permissions: 0
Size: 2.7 MB
1 versions tracked
#9
Dinomail
Dinomail is worth comparing against K-9 Mail when you want a similar category fit with a footprint around 18.5 MB.
Dinomail Download APK v1.0.2 | Email 列于 Email 中并由 Yoann Piétri 发布。此页面是作为编辑评论编写的，而不是复制的商店摘要，因此您可以在安装之前评估实际适合性.
Priority score: 41
Trust score: 51
Risk: 高风险
Dangerous permissions: 0
Size: 18.5 MB
1 versions tracked
#10
SimpleEmail
SimpleEmail is worth comparing against K-9 Mail when you want a similar category fit with a footprint around 2.7 MB.
SimpleEmail Download APK v1.5.4 | Email 列于 Email 中并由 未知开发商 发布。此页面是作为编辑评论编写的，而不是复制的商店摘要，因此您可以在安装之前评估实际适合.
Priority score: 28
Size: 2.7 MB
2 versions tracked
#11
Anonaddy
Anonaddy is worth comparing against K-9 Mail when you want a similar category fit with a footprint around 17.0 MB.
Anonaddy Download APK vv5.9.2 | Email 列于 Email 中并由 Stjin 发布。此页面是作为编辑评论编写的，而不是复制的商店摘要，因此您可以在安装之前评估实际适合性。我们.
Priority score: 24
Size: 17.0 MB
2 versions tracked
#12
Delta Chat
Delta Chat is worth comparing against K-9 Mail when you want a similar category fit with a footprint around 21.5 MB.
Delta Chat Download APK v2.43.0 | Email 列于 Email 中并由 未知开发商 发布。此页面是作为编辑评论编写的，而不是复制的商店摘要，因此您可以在安装之前评估实际适合.
Priority score: 23
Size: 21.5 MB
2 versions tracked
Questions users ask before choosing
Short answers for the trade-offs behind each library track.
When should I use alternatives pages for K-9 Mail?
Use this track when you already know the app you want to replace and need practical substitutes quickly.
What decides the order on an alternatives page?
The ordering favors safer trust context, fresher releases, cleaner permission signals, and useful differentiation from the current pick.
What is the main trade-off in alternatives pages?
The goal is not to find the most popular app overall, but the most credible replacement for the specific app you started from.
Explore another decision track
Switch lenses without leaving the category or app research flow.
55 best-of pages
Best Of
Use this track when you want the strongest all-around shortlist for a category, not just a single app swap.
55 privacy pages
Privacy
Use this track when permission minimization, risk context, and verification clarity matter more than raw popularity.
55 lightweight pages
Lightweight
Use this track when you need smaller installs and lower overhead without dropping trust context entirely.