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 an identity and access management (IAM) platform designed to simplify authentication and authorization for applications. It provides a flexible solution that allows developers to implement secure login systems without having to build them from the ground up. Auth0 supports various authentication methods, including username-password credentials, social logins (like Google, Facebook, and GitHub), enterprise identity providers (such as Active Directory and SAML-based systems), and passwordless options. The platform is highly adaptable, offering over 30 software development kits (SDKs) that cater to a wide range of languages and frameworks—JavaScript, Python, .NET, iOS, Android, and more. This makes integration straightforward regardless of the tech stack. Beyond basic authentication, Auth0 offers advanced features like multi-factor authentication (MFA), single sign-on (SSO), and fine-grained authorization. These tools enable organizations to enforce complex access control policies, supporting both role-based (RBAC) and attribute-based (ABAC) models. Auth0 also addresses enterprise needs through features like user provisioning, directory synchronization, and support for B2B, B2C, and B2E use cases. It’s designed with scalability in mind, making it suitable for both startups and large enterprises. The platform’s extensibility allows developers to customize authentication flows, implement rules for conditional access, and integrate third-party services. Since its acquisition by Okta, Auth0 operates as a product unit under the Okta umbrella, complementing Okta’s broader suite of identity solutions while maintaining a developer-first focus. This combination brings together Okta’s enterprise-grade security with Auth0’s developer-centric approach, offering a comprehensive solution for modern identity challenges.

Clerk is a comprehensive user management and authentication platform designed to streamline how developers handle user accounts within web and mobile applications. It offers a suite of embeddable UI components—such as <SignIn/>, <SignUp/>, <UserButton/>, and <UserProfile/>—that integrate seamlessly into your application without redirecting users off-site. These components are fully customizable to match your brand, making the user experience cohesive and frictionless. Under the hood, Clerk provides a robust API and SDKs compatible with modern frameworks like Next.js, Remix, React, and Expo. It handles the entire authentication lifecycle, supporting multifactor authentication (MFA), session management, passwordless sign-in (via magic links or one-time passcodes), and traditional password-based methods with breach detection. The platform also integrates social sign-on (SSO) with over 20 providers, enabling quick user onboarding while adhering to security best practices. Clerk’s security posture includes SOC 2 Type 2 certification and CCPA compliance, with continuous third-party audits and penetration testing. Fraud prevention measures, like disposable email blocking and bot detection powered by machine learning, are built-in to reduce spam and abusive sign-ups. For B2B SaaS applications, Clerk provides advanced multi-tenancy features, enabling organization-based user management with custom roles, permissions, auto-join functionality based on email domains, and invitation systems—all accessible through both code and an admin dashboard. Developers benefit from rapid integration, significantly reducing the time spent on building authentication systems from scratch. Clerk acts as the single source of truth for user data and integrates seamlessly with popular backend services like Supabase, Firebase, and Convex. With free access for up to 10,000 monthly active users, it’s positioned as a scalable solution that grows with your application’s needs.

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.

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).

Okta is an identity provider for organizations. It offers enterprise solutions for managing workforce and employee identities. It's HIPAA BAA and PCI compliant.

AI tool to help companies track their competitors

Song Finder: Your Ultimate Browser Music Identification Companion Ever wondered about that catchy tune playing in a video or streaming site? Song Finder is here to solve your music mysteries! Our powerful Chrome extension lets you identify any song playing in your browser with just one click. 🎵 Key Features: Instant Recognition: Click once to identify songs playing in any tab. Accurate Results: Powered by advanced audio fingerprinting technology. Detailed Information: Get artist, title, genre, label, and release date. Song Analyzer Integration: Dive deeper into song details with our online analyzer. Works Everywhere: Compatible with streaming sites, video platforms, and more. Privacy-Focused: No permanent audio storage or recording. 🚀 How It Works: Play any audio in your Chrome browser. Click the Song Finder icon. Wait a few seconds as we analyze the audio. Get instant results with comprehensive song details. Perfect for music enthusiasts, playlist curators, and anyone curious about the songs they encounter online. Expand your music knowledge and discover new artists effortlessly! 🎧 Use Cases: Identify background music in videos Discover tracks in live streams or podcasts Find the name of that song stuck in your head Build your playlist with newly discovered music 💡 Pro Tip: Use Song Finder in combination with your favorite music streaming service to quickly add identified songs to your playlists! Note: This extension requires tab audio access to function. We respect your privacy and do not store any audio data. Download Song Finder now and transform your browsing experience into a musical adventure!

Your eCom Agent is an AI-powered toolset designed to save Amazon sellers time and improve their business with quick, actionable insights. Analyze competitors, optimize listings, and streamline your workflow in minutes. Try it free with a 7-day trial. Key Features: - Product Development: Analyze competitors to identify key features and solutions to customer issues. - Review Analyzer: Summarize any ASIN's reviews into Pros, Cons, and insights. - Bundle & Add-On Ideas: Generate ideas to enhance your product offerings. - Brand Developer: Create a unique brand identity. - Product Ideation: Discover new product ideas. - Listing Fixer: Get personalized recommendations to optimize your listings. Benefits: - Automated Workflows: Efficiently manage tasks with AI-powered automation. - Creative Solutions: Find opportunities you may have overlooked. - Save Time: Complete tasks in minutes, saving you hours. How It Works: For all the tools all you need to do is provide product ASINs and optional additional text and click run. The AI will automatically do the rest of the work for you.

GOSH.app is a free AI Powered Price Tracking Tool and Price Tracking Chrome Extension. Track product prices and stock levels at any store, anywhere using the magic of AI. Get instant alerts when prices drop, or the product comes back into stock. Key Features - Get instant email or push notifications on product discounts. - Get instant email or push notifications on product re-stocks. - Install our free GOSH Price Tracking Chrome Extension (to quickly track the price of products from any store anywhere). Benefits - AI Powered Price Tracking: Never pay full price on a product again. - AI Powered Stock Level Tracking: Get access to the new stock before it sells out. - Free Price Tacker: Save big $$$ on products you buy often. Use Case Track product prices and stock levels at any store, anywhere. Get instant alerts when prices drop, or the product comes back into stock.

BigSpy possesses a massive database that undergoes millions of data updates every day. Moreover, BigSpy's database covers some of the most crucial platforms highly regarded by advertising practitioners, such as TikTok, Facebook, and Admob. With its abundant filtering options, you can effortlessly find the advertising materials that best meet your needs and gain inspiration. The homepage analysis function enables real-time monitoring of competitors. In addition, BigSpy offers features like selected advertisements and creative rankings, further helping you pick out the most valuable advertising creativity and greatly enhancing your efficiency in finding advertising inspiration.

Introducing your go-to platform for organic social media marketing insights—built specifically to help growth marketers, AI founders, and indie hackers scale their apps faster than ever before. Our comprehensive resource hub combines best-in-class tactics, actionable case studies, and step-by-step growth hacks, all curated from real-world successes and battle-tested by experienced marketers. From mastering TikTok’s rapidly evolving algorithm to leveraging Instagram Reels for explosive brand awareness, you’ll uncover unique, under-the-radar techniques not found anywhere else online. Read daily by thousands of professionals worldwide, our platform breaks through the noise with 100% original strategies tailored for today’s fast-paced mobile and AI-driven markets. We pride ourselves on delivering “never before written about” methods and advanced growth frameworks that give you the competitive edge you need. Best of all, it’s completely free—every single day, you can expect fresh articles, deep dives, and how-to guides released right to your inbox, ensuring you stay ahead of the curve. Whether you’re an early-stage founder looking for your first wins or a seasoned marketer refining your approach, our platform empowers you to turn cutting-edge research into real results—no fluff, no filler, just pure growth potential.

Ahrefs has a generous free tier that allows you to view your domain ranking, track backlinks, view organic keywords, analyze page and backlink health, check out competitors and many more. Once you sign up and connect your domain, you'll get weekly reports on your SEO progress.

DevHunt is a directory designed specifically for launching developer tools. They accept open source, APIS & SDKs, frameworks, libraries, IDEs, code editors, testing tools, monitoring and tracking tools etc. Winners are promoted in their newsletter and on social media channels.

Track, analyze, and explore TikTok, Insta Reels, and YouTube Shorts videos and accounts. Monitor your accounts across platforms and dive into viral content like never before. Access advanced data analysis and dashboards to keep track of your videos and identify outliers, creating a virality machine for your app or brand. Use AI to search through an extensive library of viral content. Search by context and hook to find the latest high-performing videos and get inspiration for your next short content. Discover similar viral videos to your own to enhance your content, and find accounts that mirror yours. Spy on and track your competition, uncover their viral content, and improve your own content strategy.

To get simple ideas and useful tools that help you save time and grow faster. Whether you're working on a business, building a brand, or improving your projects, you’ll find practical tips and strategies to make your work easier and more effective. To get simple ideas and useful tools that help you save time and grow faster. Whether you're working on a business, building a brand, or improving your projects, you’ll find practical tips and strategies to make your work easier and more effective.

To get simple ideas and useful tools that help you save time and grow faster. Whether you're working on a business, building a brand, or improving your projects, you’ll find practical tips and strategies to make your work easier and more effective. To get simple ideas and useful tools that help you save time and grow faster. Whether you're working on a business, building a brand, or improving your projects, you’ll find practical tips and strategies to make your work easier and more effective.

Discover the right SEO stack for your project by exploring our curated list of tools. From AI-driven optimizers to widely-used research platforms, we've got everything to help you succeed in the competitive digital landscape.

Features: - Checks Food and Personal Care ingredients for toxins, allergens, or diet restrictions on any site - Effortlessly auto-scans Amazon product pages for harmful ingredients - Highlight text and right-click for manual ingredient scans on any site - Scans images of ingredient lists for harmful substances - Update your user profile with allergy or diet information for personalized ingredient checks - Alerts for thousands of ingredients that are known or suspected to cause cancer, interfere with hormones, harm fertility, cause birth defects or developmental issues, trigger allergies, or are otherwise banned or restricted. - Free to use, unbiased, and ad-free. - Centered on privacy – we don't even require your email. SafeSelect: Your Wellness Ally in Smart Online Shopping Tired of researching product ingredients in food and personal care items? SafeSelect makes it simple. SafeSelect tells you which products are safe and which aren’t, so you don’t have to. Avoiding toxic ingredients? On a diet? Have allergies? SafeSelect has you covered. Regulations often lag behind science, leaving harmful ingredients in everyday products. It’s up to us to stay informed and protect our health. But keeping track of countless additives and staying updated with new research is overwhelming. SafeSelect helps you shop safely and intentionally. It takes the burden of research off your shoulders.