Authentication
Login, user management and SSO for your app.
154 products
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One platform for your apps, agents, and workforce.
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A platform of services for building and running apps and games across iOS, Android, andWeb
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Your Free Profile For The Web
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The best secure connectivity platform for the AI era
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Authentication and authorization platform for users, AI agents, and machine identities
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Open-source remote desktop software with self-hosted server options
Free planOpen source
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Open source LDAP software and information.
Free planOpen source
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The Postgres development platform.
Free planOpen source
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On-premises video conferencing and team messenger for secure corporate comms
Free plan
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A complete directory tooling platform for LDAP servers, built as an Eclipse RCP desktop.
Free planOpen source
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The BaaS Framework you run
Free planOpen source
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Emails at the heart of your business logic
Free planOpen source
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Command line tool for encrypting and signing data and communications.
Free planOpen source
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Check if your email has been exposed in a data breach.
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Three kinds of APIs for developers: Bot API, Telegram API with TDLib, and Gateway API.
Free planOpen source
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Two-factor authentication that keeps your accounts safe
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Your app, Enterprise Ready.
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Trusted Identity Ecosystems
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Authentication & User Management Software
Free planOpen source
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The data layer behind every communication workflow, human or AI
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Security-first IAM with phishing-resistant MFA.
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Turns your organization's know-how into a living, reusable memory for humans and AI agents
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An open source, feature rich firewall and routing platform, offering cutting-edge network
Free planOpen source
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Secure messenger for organizations with end-to-end encryption.
Free planOpen source
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Identity intelligence, authentication, access, and governance for government, finance, and
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Open. Universal. Decentralized.
Free planOpen source
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Subscription and recurring billing platform for publishers, associations and nonprofits
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Stop bots and account abuse at scale
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The AI-powered verification platform for high-stakes decisions.
Free plan
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Free Bible apps and digital ministry tools for Scripture engagement
Free plan
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Email and SMS Workflow Testing
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The envelope for your emails! Mailvelope adds end-to-end encryption to your webmail.
Free planOpen source
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Social login, single sign-on, and customer identity management
Free plan
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Appwrite — The open-source cloud for agents and developers
Free planOpen source
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Build, secure, and deliver cross-platform mobile, web, and desktop apps with one shared
Free planOpen source
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Managed Keycloak hosting with SLA, ISO 27001 certification and European data sovereignty
Free plan
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Open finance data and payments platform for Latin America
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European platform for signing, verifying, archiving and accelerating digital transactions
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Real-time deepfake detection for enterprise
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Membership platform for Webflow, WordPress and any site
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Electronic signature & eID platform for Europe
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Open source anonymous email service.
Free planOpen source
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Precise IP Geolocation & Reverse Geocoding APIs
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Integration infrastructure for AI agents and SaaS products
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Infrastructure for identity and fraud with one open API
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The backend to build the modern web.
Free planOpen source
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Identity verification and KYC built for global compliance
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The AI coach that understands you.
Free plan
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Shaping the future of Shibboleth Software
Free planOpen source
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The authentication framework for TypeScript
Free planOpen source
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The Open-Source AI Platform
Free planOpen source
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Phone Number, SMS & Identity Verification APIs
Free plan
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Joomla social networking and subscription management software
Free planOpen source
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The API-first training platform
Free plan
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The best backend for AI-coded apps
Free planOpen source
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AI platform for building secure, scalable full-stack apps with visual editing
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Authentication for B2B products
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Password manager and secure data vault for storing and syncing passwords, passkeys, and
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The collaborative backend and self-hostable headless CMS over any database
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Connect APIs with code-level control
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AI app builder for professional services firms that creates production-ready apps with a 4
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Guest, Staff & Multi-Tenant WiFi Platform
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Visual app development platform for intuitive building and easy management, no code.
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Email forwarding service that creates aliases which forward to your real inbox.
Free planOpen source
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Identity and access management for applications, enterprises, and AI agents
Free planOpen source
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SMS, WhatsApp, voice and verification messaging for businesses.
Free plan
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The open source CardDAV, CalDAV and WebDAV server
Free planOpen source
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Identity infrastructure, simplified
Free planOpen source
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Build real apps in Claude and ChatGPT
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Instantly Generate Governed REST APIs from Any Database
Free planOpen source
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Open source user authentication platform
Free planOpen source
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Build web apps with Python using a drag-and-drop editor
Free planOpen source
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Implement modern authentication on your terms with Hanko
Free planOpen source
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Build integrations with AI
Free planOpen source
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Disposable & Rental Phone Numbers for SMS Verification
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The enterprise authenticity layer
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Manage authorization for enterprise software and AI with Cerbos
Free planOpen source
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The standard for database governance
Free planOpen source
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Identity and communication layer for AI agents
Free plan
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Comment service and AI solutions for publishers and brands, operating since 2009.
Free plan
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AML/CTF screening for PEP, sanctions, and adverse media
Free plan
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Legally valid electronic notifications and verifications.
Free plan
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The Authorization Platform for AI and Modern Applications
Free planOpen source
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No more hacks and forgotten passwords. Safe securely stores them and helps you log in with
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API Docs that humans and agents ship together
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Time tracking for project-driven teams.
Free planOpen source
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Global SMS API service provider for bulk messaging, marketing campaigns and notifications.
Free plan
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SMS solution for business software and web applications
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Zero trust, identity-aware proxy enabling clientless secure connections to applications.
Free planOpen source
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The batteries-included TypeScript framework for Node.js. Everything you need in one Node.
Free planOpen source
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AI Agent Security & Control Platform
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Verify education and employment credentials globally with Reclaim Protocol from $0.10
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Runtime controls for AI agents
Free planOpen source
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Open source developer platform for building healthcare applications.
Free planOpen source
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Headless CMS and backend framework for Node.js built on a programmable GraphQL API.
Free planOpen source
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UserCheck: Email validation API that identifies and blocks fake and disposable email addr
Free plan
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Instant Identity Verification powered by AI
Free plan
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Store your TOTP codes in a safe place
Free planOpen source
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Share passwords securely with a self-hosted team password manager.
Free planOpen source
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Check if your browser is vulnerable to the Apple SSL bug
Free plan
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Modern, fully featured open source video and media CMS
Free planOpen source
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A modern IMAP/POP3 mail server built on Node.js and MongoDB, designed for horizontal scale
Free planOpen source
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SMS sending to 190 countries with web sender, API integration and two-way SMS.
Free plan
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The database editor that deploys right next to your data.
Free planOpen source
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Cloud data security and privacy-preserving AI for agentic workloads
Free plan
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SMS notifications, two-factor authentication and marketing campaigns for WordPress sites
Free planOpen source
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Ask your production database anything. Break nothing.
Free planOpen source
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Smart account infrastructure for Web3 apps and decentralized applications.
Free plan
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Build like a spreadsheet. It builds your database.
Free plan
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Online NoSQL database backend with automatic REST APIs and low code JavaScript hooks
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Create proxy-email to start your email revolution. Endless email addresses that help you
Free plan
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Secure, manage, and verify digital documents using blockchain and QR codes.
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Issue and verify digital credentials
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The open-source platform for everything user
Free planOpen source
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AI App Builder: Ship Production Apps from a Prompt
Free planOpen source
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Agentic infrastructure for AI-native companies.
Free planOpen source
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Identity, permissions and audit for AI agents.
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AI-powered fraud detection that blocks fake signups before they reach your database
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Privileged access management for AI agents
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The agent-native cloud infrastructure platform
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Your agents act. You stay in control.
Free planOpen source
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Turn your product into a CLI, and agents into customers
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Securely share online accounts with humans and AI agents by sending a link.
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Learning visualized.
Free plan
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Your product, shaped to every customer
Free planOpen source
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Smart lock platform that opens doors with QR codes, PIN codes, and Apple/Google Wallet
Free plan
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Bulk and business SMS for New Zealand.
Free plan
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E-signature API for embedding simple and advanced electronic signatures in your product
Free plan
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Describe your app. Get the whole product.
Free plan
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AI-powered AML and KYC compliance platform covering identity verification, name screening,
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The Canadian family law platform: child and spousal support calculations, court forms, ag
Free plan
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Deploy Anything Your AI Builds
Free plan
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Reliable business messaging, built for Australia.
Free plan
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A fully managed backend platform with Postgres, GraphQL, Auth, Storage, and serverless
Free planOpen source
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User accounts and data persistence service for static websites
Free planOpen source
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(Unofficial) Login with HackerNews
Free plan
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Internal tools you can stop worrying about
Free planOpen source
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Build the first government on Mars.
Free planOpen source
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Your Python SaaS starts here
Free planOpen source
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OTP authentication, passwordless login and multi-factor authentication in one platform
Free plan
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Business identity infrastructure for AU and NZ.
Free plan
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AI app builder for creating production-ready apps quickly without coding. No AI credits or
Free plan
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Create, issue, verify and share trusted digital credentials with TruScholar. Build secure,
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Verify humans and AI agents, instantly.
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Real Users, Real Contact
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WE MAKE STRONG AUTHENTICATION AS IT SHOULD BE. SIMPLE & FREE.
Free plan
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An Open Source Cross Platform Web Filter
Free planOpen source
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Para: Backend for busy developers.
Free planOpen source
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An API for connecting apps to bank accounts.
Free plan
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Enterprise end-to-end-encrypted messaging and sharing
Free plan
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Open-source web conferencing system
Free planOpen source
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Typing biometrics for authentication, identity fraud protection, and bot detection
Free plan
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The CRM built for people and AI-powered work
Free planOpen source