The biggest advantage of Cognito is that it's a part of the AWS ecosystem and integrates well with other AWS services. The free tier comes with 50,000 MAUs and the price for each additional MAU starts at $0.0055/month and goes down to as low as $0.0025/month as you scale to tens of millions of users. It integrated with four federated identity providers - your users can sign up with Facebook, Google, Apple and Amazon.

Google's Firebase is an entire app development platform that's packed with features.It comes with storage, cloud functions, monitoring and, of course, user authentication. The free tier comes with 50,000 MAUs. Beyond that pricing start at $0.0055/MAU and goes down to as low as $0.0025/MAU as you scale to millions of users. Firebase authentication supports email and password auth, phone auth, magic links, two-factor authentication and social identity providers - mainly Google, Google Play Games, Facebook, Apple, Microsoft, Twitter, GitHub and OAuth access tokens.

Auth0 is Okta's B2C identity management solution. It's an all-in-one package, with social login, bot detection, UI components, anonymous users, single-sign-on, MFA etc. The free tier comes with 7,500 MAUs. That said, it's relatively expensive and 20,000 MAUs will cost you $1400/month.

Clerk is a comprehensive authentication and user management platform. It comes with embeddable UIs, APIs and admin dashboards for user management. Clerk offers official SDKs for Next.js, React, JavaScript, Node.js, Remix, Go, Gatsby, and Ruby / Rails. There are many more community SDKs for other frameworks and languages. They have a free tier of 10,000 MAUs and a $25/month Pro tier with $0.02/MAU. Enhanced authentication, with SMS auth, device tracking and revocation, simultaneous sessions and SAML authentication costs additional $100/month. Admin add-on, with user impersonation and enhanced roles is another $100/month.

Supabase is the open-source alternative to Firebase. Like Firebase, it's a complete app development platform with user authentication, cloud functions, APIs, Postgres database, storage, vector embeddings, and other features. Supabase projects come with PostgreSQL's policy engine for fine-grained user access rules. It has social login integrations with Google, Facebook, GitHub, Azure (Microsoft), Gitlab, Twitter, Discord, and many more. They offer a customizable authentication component for React. Phone login and MFA can be added through third-party SMS providers such as Twilio or Bird. The free tier comes with 50,000 monthly active users. The Pro plan, at $25/month, comes with 100,000 MAUs and $0.00325/MAU beyond that.

They market themselves as the leading Auth0 alternative. There is a free starter plan with up to 25 organizations and 1000 members. Additional users costs $0.05 per monthly active user.

Ory is an API-first identity manager. They offer authentication, analytics, access control, machine-to-machine authentication and more. They have SDKs for the major languages: - Dart - .NET - Elixir - Go - Java - JavaScript - PHP - Python - Ruby - Rust Unfortunately, they don't offer a free tier. Pricing starts at $29/month and includes 1,000 daily active users. Then it's $30 / 1,000 additional DAUs.

Appwrite is an open-source platform for building scalable applications. It comes with authentication, databases, storage, and functions. It's basically a complete development platform. They have an extremely generous free plan with 75,000 MAUs free of charge and their Pro plan is only $15/month. Appwrite offers email and password login, phone auth, magic links, email OTP, anonymous login, JWT login, SSR login, custom tokens, and two-factor authentication.

Formerly known as NextAuth. It's is an open-source authentication library originally built for NextJS. Auth.js is free to use and comes with over 80 integrations for various third-party identity providers such as Google, Facebook, Auth0, Apple etc. You can use it with your own database if you choose to. It works with MySQL, Postgres, MSSQL and MongoDB. Auth.js is compatible with Next.js, SvelteKit and SolidStart as of March 2024.

Keycloak is an open source identity and access management solution. It supports Keycloak single-sign-on and OpenID Connect or SAML 2.0 Identity Providers (Google, Facebook, GitHub etc).

Lucia is an open source auth library that abstracts away the complexity of handling sessions. It works with any JS runtime - Node.js, Bun, Deno, Cloudflare Workers. It's also fully typed. It integrates with MongoDB. PostgreSQL, MySQL, SQLite, and with their respective ORMs and query builders.

GoPasswordless is an authentication service and SDK that focuses on enabling passwordless authentication flows in web apps.

Authenticate customers with WhatsApp, SMS, Email, Biometrics, and more, with a 98% conversion rate on signup and sign-in.

Otta is different from the other job boards in that it only shows you jobs that fit your profile. You set your preferences, such as location (or remote-only), desired salary, tech stack, role, visa status etc. Then, you get new jobs daily, all of which are selected to match your profile and are of high quality. You also get to see the company's average response time and response rate. You can apply with Otta or on the company's website.

Self-Hosted Software List is a directory of the top self-hosted solutions in various categories. List there if you're working on a product that the users can host themselves. Submitting your products to Self-Hosted Software List is free.

The source of truth for Software-as-a-Service buying advice. Over 750+ SaaS, Micro-SaaS & Digital Services reviewed, compared, and analyzed.

OpenCulture is a Slack app that enables anonymous Q&A sessions within organizations, fostering open communication and psychological safety. It allows team members to ask questions without fear of judgment while providing moderators the tools to maintain productive discussions. Key Features - Anonymous Question Submission: Users can easily submit questions using the /ask_ama command, with complete anonymity guaranteed - even from moderators - AI-Powered Moderation: Automatic content filtering to screen out inappropriate content and maintain professional discussions - Human Moderation Queue: Designated moderators can review and approve questions before they're posted publicly - Similar Question Detection: AI identifies duplicate questions to prevent redundancy and save leadership time answering repeated queries - Run team-wise AMAs: Flexible controls to enable Q&A sessions in any channel with configurable moderators and designated responders - Privacy-First Design: Built with security and anonymity as core principles, ensuring psychological safety for all participants Benefits - Increased Employee Engagement: Employees who feel heard are 4.6x more likely to perform their best work - Better Retention: Reduces turnover by giving employees a voice to express concerns - Enhanced Team Communication: Creates psychological safety that Google research shows is crucial for successful teams - Actionable Insights: Helps leadership understand organizational challenges and sentiment - Time Efficiency: Smart duplicate detection prevents repetitive questions and saves leadership time

Clubistry is the easy solution for clubs seeking to make running a club as fun as being in a club. Effortlessly handle membership management, online payments, website building, and content management in one unified platform. Promote news and events, collect user info with custom forms, and process new membership applications online in a snap.

TrustBox is a whistleblower software crafted to empower individuals to confidentially and securely report unethical behavior, misconduct, or compliance issues within an organization

The #1 directory of AI accounting software for bookkeepers, accountants, small business owners and finance professionals.