FusionAuth is the authentication and authorization platform engineered for developers who demand flexibility and control. Built from the ground up to integrate with any stack, every feature — from user registration to MFA and SSO — is exposed via a modern, well-documented API.
Support for every major identity protocol is included out of the box: OIDC, SAML, OAuth2, JWT, passwordless login, social sign-on, and more. Whether you’re building a greenfield app or retrofitting auth into a legacy system, FusionAuth adapts to your use case — not the other way around.
Need compliance? FusionAuth helps you meet GDPR, HIPAA, and COPPA standards quickly and reliably.
Deploy it your way: install on Linux, Windows, macOS, Docker, or Kubernetes — or go with FusionAuth Cloud, our managed SaaS hosting. No black boxes. No vendor lock-in. Just powerful, customizable auth that works the way you do.
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Auth0 takes a modern approach to Identity and enables organizations to provide secure access to any application, for any user. Auth0 is highly customizable, and simple yet flexible. Safeguarding billions of login transactions each month, Auth0 delivers convenience, privacy, and security so customers can focus on innovation.
With Auth0, you can rapidly integrate authentication and authorization for web, mobile, and legacy applications, with new Fine Grained Authorization (FGA) that goes beyond role-based access control.
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Shipped
Shipped serves as a Next.js SaaS boilerplate that accelerates startup launches by offering customizable pages, including options for landing, waitlist, pre-sale, pricing, and affiliate programs. It seamlessly connects with Lemon Squeezy for payment processing, allowing users to quickly establish subscriptions and one-time purchases while sidestepping the challenges of international tax compliance. User authentication is managed through NextAuth and Supabase, offering features like magic links and support for social logins via platforms such as Google, Apple, and Facebook. The platform also provides email capabilities compatible with services like Mailchimp and Loops, facilitating both transactional emails and newsletters. Developers can select from various databases including MySQL, PostgreSQL, and MongoDB, and they can utilize Prisma for straightforward data management. Shipped features a collection of React components crafted with Chakra UI, Tailwind CSS, and shadcn/ui, ensuring a sleek and contemporary design that can be tailored to fit any brand's identity. Moreover, its extensive documentation and community support make it easier for developers to implement and customize their applications effectively.
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Flask
Flask is an innovative video collaboration tool tailored for creatives who prefer visual communication over written text. By merging the ease of Notion with the visual appeal of Loom, Flask allows creators and teams to engage in collaboration directly via video. Users can record their screens, offer feedback, and share visual assets, while Flask's AI seamlessly transforms a five-minute recording into concise, actionable assignments. The platform accommodates unlimited videos and comments for free by utilizing YouTube for storage, or users can opt for Flask Pro, which provides features like direct uploads, collaborative team workspaces, version control, and the option to remove Flask branding. It also includes tagging, filtering, and custom organizational systems, ensuring that teams can effectively manage projects and assets. With a focus on streamlining creative communication, Flask not only speeds up workflows but also fosters a more human-centric approach, reducing the need for endless written exchanges. This makes it an indispensable asset for content creators, agencies, designers, and production teams involved in intricate visual projects, ultimately enhancing their collaborative efforts. Additionally, Flask's user-friendly interface encourages more dynamic interactions, paving the way for innovative ideas to flourish.
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