
Auth0
Okta
OneLogin
Ping Identity
Atlassian Crowd
Google Cloud IAM
LoginRadius
Amazon Cognito lets you add user sign-up, sign-in, and access control to your web and mobile apps quickly and easily. It scales to millions of users and supports sign-in with social identity providers and enterprise identity providers via SAML 2.0.

ShrimpTank.app
AquaKeeper.app
The free aquarium logbook that forecasts your water parameters.

Which is more popular?
Based on our record, Amazon Cognito seems to be more popular. It has been mentioned 72 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | aws.amazon.com | reefnotes.com |
| Pricing | — | |
| Company | — | Startup from Germany · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of Amazon Cognito yet.
reefnotes is a calm aquarium logbook that runs in your browser — nothing to install, works on every device. Log every water test, water change and dose in one place. reefnotes draws the trend, learns your water-change rhythm as the logbook fills, and shows you where a value is heading before the...
What each product offers, as listed by its team.


Possible disadvantages
No features have been listed yet.
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
No analysis of reefnotes yet.
Walkthroughs and reviews on video.
Amazon Cognito Tutorial - Amazon Cognito User Pools & AWS Amplify Setup
No reefnotes videos yet. You could help us improve this page by suggesting one.
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Amazon Cognito and reefnotes. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


Cognito is Amazon’s cloud application authentication solution for the masses. It’s a low code deployment that can be used with conventional passwords or 3rd party logins like Google or Facebook.
Auth0 is far, far easier to implement. But… it is way more expensive. We started on Auth0 and then switched to Cognito. Cognito has cost us a lot of development time. On the other hand all of our data is collected in...
We have no reviews of reefnotes yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


Description Cognito handles authentication and authorization for web and mobile apps, supporting user pools (sign-up/sign-in) and identity pools (federation with social or enterprise IdPs). - Source: dev.to / 9 months ago
Amazon already has Cognito. It's garbage. https://aws.amazon.com/cognito/. - Source: Hacker News / over 1 year ago
AWS Cognito – Scalable AWS-native user auth with RBAC, OAuth support, and fine-grained identity controls. - Source: dev.to / over 1 year ago
Tracking reefnotes since Sep 2026.
When comparing Amazon Cognito and reefnotes, you can also consider the following products.

Auth0 is a program for people to get authentication and authorization services for their own business use.
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Aquarium care app for shrimp keepers
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Enterprise-grade identity management for all your apps, users & devices
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Aquarium Management Application
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On-demand SSO, directory integration, user provisioning and more
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Ping Identity provides cloud-based, single sign-on and identity management solutions with their SAML SSO.
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