Platform
Category
Top 20 User Authentication SDKs Used in Android Apps on Google Play
Last update: 21 Oct 2024 CET
Android iconGoogle Play

Top 20 User Authentication SDKs Used in Android Apps on Google Play

We at 42matters have identified the 20 most popular User Authentication SDKs leveraged by Android apps available on the Android app market.

User Authentication SDKs enable developers to add user authentication capabilities, such as login, registration, and access control, to their mobile apps. They commonly offer user management, identity verification, password reset, and other related capabilities.

This list is based on our analysis of the millions of mobile applications – and the 2,300+ SDKs they use – that constitute the vast inventory of the Google Play Store. The accompanying data provides readers with a glimpse into the rich mobile application insights generated by the 42matters technology. This data is also available via our APIs, file dumps, Explorer, and SDK Explorer.

The intended purpose of this article is to assist app builders in their search for the perfect User Authentication SDK to leverage in their app, as well as to give SDK developers insight into their biggest competitors and potential customers. This data collected by our technology may also serve as a useful tool for folks researching the wider mobile app market.

Among all apps utilizing user authentication SDKs, 76.92% have integrated Firebase Authentication. This accounts for 56.67% of app downloads within the user authentication SDK category.

Total Apps
368.65k
Google Play
App Share
76.92%
Google Play
Apps
348.38k
Games
20.27k
Total Downloads
214.25b
Google Play
Download Share
56.67%
Google Play
App Downloads
151.21b
Game Downloads
63.04b

Use the 42matters SDK Explorer to find all apps that use Firebase Authentication.

Among all apps utilizing user authentication SDKs, 32.00% have integrated Google reCAPTCHA. This accounts for 23.72% of app downloads within the user authentication SDK category.

Total Apps
153.35k
Google Play
App Share
32.00%
Google Play
Apps
143.72k
Games
9.64k
Total Downloads
89.67b
Google Play
Download Share
23.72%
Google Play
App Downloads
58.23b
Game Downloads
31.45b

Use the 42matters SDK Explorer to find all apps that use Google reCAPTCHA.

Among all apps utilizing user authentication SDKs, 8.92% have integrated Truecaller. This accounts for 3.59% of app downloads within the user authentication SDK category.

Total Apps
42.73k
Google Play
App Share
8.92%
Google Play
Apps
42.69k
Games
44
Total Downloads
13.57b
Google Play
Download Share
3.59%
Google Play
App Downloads
13.26b
Game Downloads
310.79m

Use the 42matters SDK Explorer to find all apps that use Truecaller.

Among all apps utilizing user authentication SDKs, 8.53% have integrated OTPless. This accounts for <1% of app downloads within the user authentication SDK category.

Total Apps
40.90k
Google Play
App Share
8.53%
Google Play
Apps
40.88k
Games
27
Total Downloads
799.24m
Google Play
Download Share
<1%
Google Play
App Downloads
776.96m
Game Downloads
22.28m

Use the 42matters SDK Explorer to find all apps that use OTPless.

Among all apps utilizing user authentication SDKs, 7.46% have integrated Amazon AWS Cognito Federated Identities. This accounts for 8.47% of app downloads within the user authentication SDK category.

Total Apps
35.74k
Google Play
App Share
7.46%
Google Play
Apps
35.19k
Games
547
Total Downloads
32.04b
Google Play
Download Share
8.47%
Google Play
App Downloads
23.54b
Game Downloads
8.50b

Use the 42matters SDK Explorer to find all apps that use Amazon AWS Cognito Federated Identities.

Among all apps utilizing user authentication SDKs, 5.86% have integrated AppAuth by OpenID. This accounts for 16.44% of app downloads within the user authentication SDK category.

AppAuth for Android is a client SDK for communicating with OAuth 2.0 and OpenID Connect providers. It strives to directly map the requests and responses of those specifications, while following the idiomatic style of the implementation language.

Total Apps
28.09k
Google Play
App Share
5.86%
Google Play
Apps
27.69k
Games
399
Total Downloads
62.15b
Google Play
Download Share
16.44%
Google Play
App Downloads
61.07b
Game Downloads
1.08b

Use the 42matters SDK Explorer to find all apps that use AppAuth by OpenID.

Among all apps utilizing user authentication SDKs, 3.29% have integrated Auth0. This accounts for 5.45% of app downloads within the user authentication SDK category.

Auth0 is an easy to implement, adaptable authentication and authorization platform. They make your login box awesome.

Total Apps
15.76k
Google Play
App Share
3.29%
Google Play
Apps
15.53k
Games
235
Total Downloads
20.61b
Google Play
Download Share
5.45%
Google Play
App Downloads
16.16b
Game Downloads
4.45b

Use the 42matters SDK Explorer to find all apps that use Auth0.

Among all apps utilizing user authentication SDKs, 1.22% have integrated Microsoft Authentication Library. This accounts for 7.52% of app downloads within the user authentication SDK category.

Total Apps
5.85k
Google Play
App Share
1.22%
Google Play
Apps
5.84k
Games
13
Total Downloads
28.43b
Google Play
Download Share
7.52%
Google Play
App Downloads
28.42b
Game Downloads
9.07m

Use the 42matters SDK Explorer to find all apps that use Microsoft Authentication Library.

Among all apps utilizing user authentication SDKs, <1% have integrated Mitek MiSnap. This accounts for <1% of app downloads within the user authentication SDK category.

Mitek MiSnap is a patented mobile capture SDK that enables an intuitive user experience and instant capture of quality images.

Total Apps
4.76k
Google Play
App Share
<1%
Google Play
Apps
4.76k
Games
0
Total Downloads
1.51b
Google Play
Download Share
<1%
Google Play
App Downloads
1.51b
Game Downloads
257.99k

Use the 42matters SDK Explorer to find all apps that use Mitek MiSnap.

Among all apps utilizing user authentication SDKs, <1% have integrated Signpost. This accounts for 3.53% of app downloads within the user authentication SDK category.

Signpost is the easy and intuitive solution for signing HTTP messages on the Java platform in conformance with the OAuth Core 1.0a standard. The Signpost SDK follows a modular and flexible design, allowing you to combine it with different HTTP messaging layers.

Total Apps
2.67k
Google Play
App Share
<1%
Google Play
Apps
2.52k
Games
150
Total Downloads
13.35b
Google Play
Download Share
3.53%
Google Play
App Downloads
12.68b
Game Downloads
662.95m

Use the 42matters SDK Explorer to find all apps that use Signpost.

Among all apps utilizing user authentication SDKs, <1% have integrated FraudForce by iovation. This accounts for <1% of app downloads within the user authentication SDK category.

Total Apps
2.02k
Google Play
App Share
<1%
Google Play
Apps
2.02k
Games
3
Total Downloads
2.64b
Google Play
Download Share
<1%
Google Play
App Downloads
2.64b
Game Downloads
1.68m

Use the 42matters SDK Explorer to find all apps that use FraudForce by iovation.

Among all apps utilizing user authentication SDKs, <1% have integrated Facetec. This accounts for 1.25% of app downloads within the user authentication SDK category.

Total Apps
1.04k
Google Play
App Share
<1%
Google Play
Apps
1.01k
Games
32
Total Downloads
4.73b
Google Play
Download Share
1.25%
Google Play
App Downloads
4.63b
Game Downloads
100.89m

Use the 42matters SDK Explorer to find all apps that use Facetec.

Among all apps utilizing user authentication SDKs, <1% have integrated Sinch. This accounts for <1% of app downloads within the user authentication SDK category.

Sinch is an SDK that enables developers to connect with customers and make engagement personal with simple, programmable SMS, voice, video, and verification tools.

Total Apps
957
Google Play
App Share
<1%
Google Play
Apps
956
Games
1
Total Downloads
751.85m
Google Play
Download Share
<1%
Google Play
App Downloads
751.08m
Game Downloads
769.11k

Use the 42matters SDK Explorer to find all apps that use Sinch.

Among all apps utilizing user authentication SDKs, <1% have integrated iProov. This accounts for <1% of app downloads within the user authentication SDK category.

Total Apps
865
Google Play
App Share
<1%
Google Play
Apps
865
Games
0
Total Downloads
982.93m
Google Play
Download Share
<1%
Google Play
App Downloads
982.70m
Game Downloads
230.69k

Use the 42matters SDK Explorer to find all apps that use iProov.

Among all apps utilizing user authentication SDKs, <1% have integrated SumSub. This accounts for <1% of app downloads within the user authentication SDK category.

Total Apps
837
Google Play
App Share
<1%
Google Play
Apps
826
Games
11
Total Downloads
1.39b
Google Play
Download Share
<1%
Google Play
App Downloads
1.36b
Game Downloads
32.53m

Use the 42matters SDK Explorer to find all apps that use SumSub.

Among all apps utilizing user authentication SDKs, <1% have integrated Regula Document Reader. This accounts for <1% of app downloads within the user authentication SDK category.

Regula is an OCR SDK for document data capture and text recognition. It enables id card scanning and passports and driving licenses on the go.

Total Apps
742
Google Play
App Share
<1%
Google Play
Apps
742
Games
0
Total Downloads
395.42m
Google Play
Download Share
<1%
Google Play
App Downloads
395.41m
Game Downloads
13.52k

Use the 42matters SDK Explorer to find all apps that use Regula Document Reader.

Among all apps utilizing user authentication SDKs, <1% have integrated Onfido Capture. This accounts for <1% of app downloads within the user authentication SDK category.

The Onfido Capture SDK is an AI-based technology that assesses whether a user’s government-issued ID is genuine or fraudulent. It then compares it against their facial biometrics.

Total Apps
660
Google Play
App Share
<1%
Google Play
Apps
650
Games
10
Total Downloads
1.26b
Google Play
Download Share
<1%
Google Play
App Downloads
1.26b
Game Downloads
1.82m

Use the 42matters SDK Explorer to find all apps that use Onfido Capture.

Among all apps utilizing user authentication SDKs, <1% have integrated Kount by Equifax. This accounts for <1% of app downloads within the user authentication SDK category.

Total Apps
632
Google Play
App Share
<1%
Google Play
Apps
629
Games
3
Total Downloads
1.67b
Google Play
Download Share
<1%
Google Play
App Downloads
1.67b
Game Downloads
210.89k

Use the 42matters SDK Explorer to find all apps that use Kount by Equifax.

Among all apps utilizing user authentication SDKs, <1% have integrated Okta. This accounts for <1% of app downloads within the user authentication SDK category.

Total Apps
632
Google Play
App Share
<1%
Google Play
Apps
632
Games
0
Total Downloads
158.79m
Google Play
Download Share
<1%
Google Play
App Downloads
158.62m
Game Downloads
169.51k

Use the 42matters SDK Explorer to find all apps that use Okta.

Browse iOS and Android SDKs With the SDK Explorer

Browse background top image
  • SDK IntelligenceSDK Intelligence

    See how many apps integrate specific SDKs, how many times these SDKs have been downloaded, developer details, similar SDKs, and more.

  • New Installations and Removals HistoryNew Installations and Removals History

    Analyze installation and removal trends for SDKs. Discover which apps have removed or integrated specific SDKs in a given timeframe.

  • Market Share per Google Play and Apple App Store CategoryMarket Share per Google Play and Apple App Store Category

    See which app categories or genres are most likely to use specific SDKs. Detect SDK market share per category.

Browse background bottom imageBrowse right section image

Frequently Asked Questions (FAQs)

How does 42matters collect this data?'

We’ve developed a number of machine learning algorithms that scan millions of mobile and connected TV (CTV) applications on a regular basis. In addition, we collect ground truth app performance intelligence and use this data to build statistical models that estimate the performance of apps for which we do not have ground truth data.

What SDK data does 42matters collect?'

We track over 2,300 of the most popular SDKs integrated in iOS and Android apps. We collect a variety of SDK insights (title, platform, ID, category, and developer website); performance metrics (the number of apps that have installed each SDK, installation and removal trends, and app downloads); market share statistics (including market share per app category); and more!

How can I access 42matters’ SDK data?'

The most direct way is to use our SDK Explorer, which is a visual, web-based research platform that enables you to peruse all 2,300+ SDKs that we track. It’s great for market research, lead generation, competitor analysis, etc. However, more technically-inclined folks might prefer our APIs and File Dumps, which enable you to query info for specific apps or SDKs. You can also use our other research platform (the Explorer) to view integrated SDKs by app.

Can I use 42matters’ solutions to generate app publisher leads?'

Absolutely! We actually wrote about this on our blog. We focused on ad network SDKs, but the examples are applicable to most SDK types. To summarize, you can use the Explorer’s advanced filtering capabilities to home in on best-fit app publishers, leverage the SDK Explorer to see which apps use your competitors’ SDKs, and use our APIs and file dumps to build custom lead generation processes.

What data does 42matters provide on mobile apps?'

A ton! We track 17+ million apps across Google Play, the Apple App Store, Amazon Appstore, Tencent Appstore, and Huawei AppGallery. Our solutions provide access to app details (developer insights, metadata, ASO keywords, contact information, etc.); performance metrics (downloads, MAUs, ratings, reviews, top chart rankings, etc.); technical insights (integrated SDKs, permissions, required capabilities, etc.); content details (categories, genres, IAB categories, content ratings, etc.); compliance information (app-ads.txt, privacy policies, store status, etc.) and much, much more!

Can I use 42matters’ solutions to find SDKs for my app?'

Definitely. The SDK Explorer enables you to sort SDKs by category, identify similar SDKs, analyze SDK reliability, and more. In addition, you can use the Explorer to monitor your competitors, including which SDKs they add and remove, their current tech stacks, and SDK changelogs. This means you use our solutions not only to find the right SDK for a particular purpose, but also which SDKs you might need to keep up with your rivals.