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Top User Authentication Solutions
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OTPLESS
Authenticate customers with WhatsApp, SMS, Email, Biometrics, and more, with a 98% conversion rate on signup and sign-in.
Gluu Server
Gluu offers various authentication solutions based on open-source software. There is a self-hosted solution, a managed solution, and a free fully open-source solution based on the Linux Foundation Janssen Project.
Firebase
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
Auth0 is a flexible, drop-in solution to add authentication and authorization services to your applications. Your team and organization can avoid the cost, time, and risk that come with building your own solution to authenticate and authorize users.
OTPless
Authenticate customers with WhatsApp, SMS, Email, Biometrics, and more. The conversion rate on signup and sign-in is 98%.
GoPasswordless
GoPasswordless is an authentication service and SDK that focuses on enabling passwordless authentication flows in web apps.
Appwrite
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.
Okta
Okta is an identity provider for organizations. It offers enterprise solutions for managing workforce and employee identities. It's HIPAA BAA and PCI compliant.
Auth.js
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.
Clerk
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.
Auth0 by Okta
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.
Ory
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.
AWS Cognito
Amazon Cognito is an identity platform for web and mobile apps. It’s a user directory, an authentication server, and an authorization service for OAuth 2.0 access tokens and AWS credentials. With Amazon Cognito, you can authenticate and authorize users from the built-in user directory, from your enterprise directory, and from consumer identity providers like Google and Facebook.
Amazon Cognito
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.
Stytch
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.
Lucia Auth
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.
Keycloak
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).
AI Accounting Apps
The #1 directory of AI accounting software for bookkeepers, accountants, small business owners and finance professionals.
Certifast
Tired of manually creating each certificate and wasting hours on repetitive tasks? Certifast is here to simplify your life! Designed for anyone who needs to generate certificates quickly and efficiently, Certifast is your go-to solution. Here's what makes Certifast stand out: - Bulk Creation in Seconds: Generate thousands of certificates at once, saving you time and effort. - Easy Customization: Personalize each certificate with names, grades, or unique numbers effortlessly. - User-Friendly Interface: No design skills needed—navigate through Certifast with ease and choose from a variety of templates. - High-Quality Results: Every certificate is produced in high resolution, perfect for printing or digital use. - Seamless Data Integration: Import data from CSV files to automatically fill in certificate details and reduce errors. - Versatile Application: Ideal for schools, businesses, events, and more, Certifast adapts to any setting where certificates are needed. Certifast is more than just a certificate maker—it's a time-saving tool designed to enhance your productivity. Say goodbye to manual certificate creation and hello to the simplicity of Certifast. Try Certifast today with our free trial and see how easy certificate creation can be!
Supabase
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.
YawDev
IT-Services for SaaS, Business and Enterprise. Innovative solutions that enhance productivity, streamline workflows, and drive growth.
Dating Photo AI
Dating Photo AI transforms your dating profile with AI-generated photos designed to attract more matches. By uploading a few images, you will receive a variety of high-quality photos with different outfits, poses, and settings, making your profile stand out. We not only save you time and money compared to professional photoshoots but also enhance your online presence with personalized, secure, and visually appealing images. Dating Photo AI guarantees satisfaction and offers a money-back option if the results don't meet your expectations. Beyond crafting stunning visuals, our AI also evaluates current trends in dating profiles, ensuring that your photos are aligned with what’s most appealing to potential matches. This thoughtful strategy helps your profile shine in the crowded online dating scene, making it more attractive and engaging.
WADesk
WADesk is a professional client solution that enables simultaneous logins for multiple WhatsApp accounts, empowering users to seamlessly manage tasks like bulk messaging, number verification, automated conversations, auto-replies, and quick responses. It also facilitates chat message transfer, real-time local backups, rapid export of group members, and monitoring of group messages. Designed for corporate collaboration, WADesk allows employees to share corporate contact details efficiently, enhancing teamwork and productivity across the organization.
SaaS Software
SaaS Software is a directory of all software-as-a-service products. It includes regular, open source, and AI-bases SaaS. There is a ton of category-based filters such as billing, fashion & style, CMS, video etc. It's free to submit your own product.
Black Headshots
BlackHeadshots is the first AI headshots solution specifically trained for BIPOC skin tones and features. Are you tired of headshots that don't capture your true essence? Say hello to BlackHeadshots.com – your go-to destination for stunning, professional headshots that celebrate the richness and diversity of Black skin tones and features. Why Choose BlackHeadshots.com? - Expertise in Black Beauty: Our specialized technology and skilled professionals understand the nuances of photographing diverse skin tones, ensuring your unique features shine. - Lightning-Fast Results: Get your perfect headshot in minutes, not days. We've streamlined the process without compromising on quality. - Versatility at Your Fingertips: Whether it's for your LinkedIn profile, resume, or portfolio, we've got you covered with a range of styles to suit every professional need. - Affordable Excellence: Say goodbye to expensive photo sessions. We offer top-tier results at a fraction of the cost of traditional photography services. - Convenience Redefined: No need to schedule appointments or travel to a studio. Get your professional headshot from the comfort of your home or office. How It Works 1. Upload your photo 2. Choose your preferred style 3. Let our AI-powered technology work its magic 4. Review and download your professional headshot in minutes Don't let subpar headshots hold you back. With BlackHeadshots.com, put your best face forward and make a lasting impression in the professional world. Visit BlackHeadshots.com today and elevate your professional image!
StartKit.AI
StartKit.AI is a boilerplate designed to speed up the development of AI projects. It offers pre-built REST API routes for all common AI tasks: chat, images, long-form text, speech-to-text, text-to-speech, translations, and moderation. As well as more complex integrations, such as RAG, web-crawling, vector embeddings, and much more! It also comes with user management and API limit management features, along with fully detailed documentation covering all the provided code. Upon purchase, customers receive access to the complete StartKit.AI GitHub repository where they can download, customize, and receive updates on the full code base. 6 demo apps are included in the code base, providing examples on how to create your own ChatGPT clone, PDF analysis tool, blog-post creator, and more. The ideal starting off point for building your own app!