Trust and verification
Verified hashes, stronger trust profiles, and lower-risk releases rise faster in the shortlist.
Ranked decision page
Showing 49 results
Authnkey
Use this track when you want safer, fresher, or leaner substitutes for a specific Android app.
Showing 49 results
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
Passky
Passky is worth comparing against Authnkey when you want a similar category fit with a footprint around 2.7 MB.
Passky for Android (Password & 2FA) with version history and verified package details. Release snapshot: Category: Password & 2FA | Size: 2.7 MB | Updated: 2005-02-25 | Package: c...
Priority score: 75
Trust score: 89
Risk: Low risk
Dangerous permissions: 0
Size: 2.7 MB
1 versions tracked
#2
SecureOTP - Universal OTP Extractor
SecureOTP - Universal OTP Extractor is worth comparing against Authnkey when you want a similar category fit with a footprint around 2.3 MB.
SecureOTP - Universal OTP Extractor for Android (Password & 2FA) with version history and verified package details. Release snapshot: Updated: 2000-05-27 | Package: com.otpextract...
Priority score: 74
Trust score: 86
Risk: Low risk
Dangerous permissions: 1
Size: 2.3 MB
1 versions tracked
#3
Advanced PassGen
Advanced PassGen is worth comparing against Authnkey when you want a similar category fit with a footprint around 3.0 MB.
Explore Advanced PassGen in Password & 2FA with trusted metadata and a tracked update history. Browse version Release snapshot: Size: 3 MB | Package: com.codedead.advancedpassgen...
Priority score: 72
Trust score: 92
Risk: Low risk
Dangerous permissions: 0
Size: 3.0 MB
1 versions tracked
#4
Nextcloud Passwords
Nextcloud Passwords is worth comparing against Authnkey when you want a similar category fit with a footprint around 6.1 MB.
Nextcloud Passwords is an Android app in Password & 2FA with a clean, verified release timeline. Release snapshot: Category: Password & 2FA | Target SDK 36 | Package: com.hegocre....
Priority score: 72
Trust score: 92
Risk: Low risk
Dangerous permissions: 0
Size: 6.1 MB
1 versions tracked
#5
Password Generator
Password Generator is worth comparing against Authnkey when you want a similar category fit with a footprint around 5.3 MB.
Explore Password Generator in Password & 2FA with trusted metadata and a tracked update history. Browse versio Release snapshot: Latest version: 1.0.0.01 | Category: Password & 2F...
Priority score: 71
Trust score: 89
Risk: Low risk
Dangerous permissions: 0
Size: 5.3 MB
1 versions tracked
#6
TinyKeePass
TinyKeePass is worth comparing against Authnkey when you want a similar category fit with a footprint around 3.9 MB.
TinyKeePass for Android (Password & 2FA) with version history and verified package details. Release snapshot: ABI arm64-v8a, armeabi-v7a, x86, x86_64 | Latest version: 0.4.0 | Cat...
Priority score: 71
Trust score: 86
Risk: Low risk
Dangerous permissions: 0
Size: 3.9 MB
1 versions tracked
#7
mOTP
mOTP is worth comparing against Authnkey when you want a similar category fit with a footprint around 4.7 MB.
mOTP is an Android app in Password & 2FA with a clean, verified release timeline. Release snapshot: Category: Password & 2FA | Size: 4.7 MB | Updated: 2003-12-12 | Min SDK 21 | La...
Priority score: 71
Trust score: 89
Risk: Low risk
Dangerous permissions: 0
Size: 4.7 MB
1 versions tracked
#8
Mooltifill
Mooltifill is worth comparing against Authnkey when you want a similar category fit with a footprint around 3.7 MB.
A closer look at Mooltifill: release details and update history in Password & 2FA. Release snapshot: Size: 3.7 MB | Min SDK 26 | Target SDK 31 | Developer: Bernhard Rauch | Update...
Priority score: 69
Trust score: 83
Risk: Low risk
Dangerous permissions: 1
Size: 3.7 MB
1 versions tracked
#9
KeePassVault
KeePassVault is worth comparing against Authnkey when you want a similar category fit with a footprint around 17.7 MB.
KeePassVault for Android (Password & 2FA) with version history and verified package details. Release snapshot: Updated: 2008-01-01 | Package: com.ivanovsky.passnotes | Min SDK 26...
Priority score: 67
Trust score: 79
Risk: Low risk
Dangerous permissions: 4
Size: 17.7 MB
1 versions tracked
#10
Vault
Vault is worth comparing against Authnkey when you want a similar category fit with a footprint around 2.2 MB.
Vault for Android (Password & 2FA) with version history and verified package details. Release snapshot: Min SDK 26 | Package: com.arsvechkarev.vault | Target SDK 34 | Developer: a...
Priority score: 65
Trust score: 74
Risk: Medium risk
Dangerous permissions: 0
Size: 2.2 MB
1 versions tracked
#11
Auth Token
Auth Token is worth comparing against Authnkey when you want a similar category fit with a footprint around 3.0 MB.
OATH software tokens Release snapshot: Package: uk.co.bitethebullet.android.token | Updated: 2008-07-13 | Developer: Mark McAvoy | Size: 3 MB | Category: Password & 2FA | Min SDK...
Priority score: 62
Trust score: 77
Risk: Medium risk
Dangerous permissions: 2
Size: 3.0 MB
1 versions tracked
#12
ANOTHERpass
ANOTHERpass is worth comparing against Authnkey when you want a similar category fit with a footprint around 13.7 MB.
ANOTHERpass for Android (Password & 2FA) with version history and verified package details. Release snapshot: Latest version: 2.2.5 | Target SDK 34 | Category: Password & 2FA | Up...
Priority score: 61
Trust score: 74
Risk: Medium risk
Dangerous permissions: 0
Size: 13.7 MB
1 versions tracked
Related editorial comparisons
Use these deeper articles when you need scoring logic and editorial verdicts.
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Questions users ask before choosing
Short answers for the trade-offs behind each library track.
When should I use alternatives pages for Authnkey?
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.