Browse the directory.

Platform as a Service (PaaS)

Heroku is a platform as a service (PaaS) that enables developers to build, run, and operate applications entirely in the cloud. It is known for its simplicity and ease of use, abstracting away infrastructure management and allowing developers to focus on code. It supports several programming languages and offers a wide range of third-party add-ons.

Platform as a Service

Platform.sh is a Platform-as-a-Service (PaaS) that automates infrastructure management and development workflows. It enables teams to build, run, and scale applications by providing instant, clonable development environments for every Git branch, ensuring consistency from development to production.

Web Development Platform

Netlify is a cloud platform for building, deploying, and scaling modern web applications. It provides a Git-based workflow that automates the process of deploying sites and serverless functions to a global edge network, serving developers and enterprise teams.

Payments & Billing

Square provides a comprehensive suite of tools for businesses of all sizes, from secure payment processing and point-of-sale hardware to online selling platforms and business management software. It serves industries like retail, restaurants, and professional services.

Payments & Billing

PayPal for Developers provides APIs and tools to accept and process online payments. It allows businesses to integrate various payment methods, including PayPal, Venmo, credit/debit cards, and local payment options, into their websites and applications.

Payments & Billing

Global Payments is a multinational financial technology company that provides payment technology and services to merchants, issuers, and consumers. They offer a comprehensive suite of services, including payment processing, point-of-sale (POS) systems, and omnichannel commerce solutions for businesses of all sizes.

Payments & Billing

dLocal is a payment platform that enables global enterprise merchants to connect with billions of consumers in emerging markets. It offers a single API for both accepting local payments (pay-ins) and sending mass payouts (pay-outs) across 40+ countries.

Identity & Auth

Ping Identity provides a comprehensive identity and access management (IAM) platform for enterprises. It offers solutions for single sign-on (SSO), multi-factor authentication (MFA), API security, and user directory services to secure workforce and customer identities.

Identity & Auth

ORY provides a suite of open-source and managed cloud services for user identity and access control. It allows developers to quickly implement secure login, registration, multi-factor authentication, permissions, and OAuth2/OIDC protocols in their applications.

Identity & Auth

JumpCloud is an open directory platform that enables secure, frictionless access from any device to any resource, anywhere. It provides a cloud-based alternative to traditional directory services like Active Directory, offering user management, single sign-on (SSO), multi-factor authentication (MFA), and device management for Windows, macOS, and Linux.

Internal Developer Portal

Compass by Atlassian is a developer portal that helps engineering teams navigate, manage, and improve their software architecture. It creates a unified catalog of all software components, documentation, and the teams who own them, improving discovery and accountability.

Internal Developer Platform

Humanitec is an Internal Developer Platform (IDP) that enables platform engineering teams to build a standardized, self-service path to production for their developers. It automates infrastructure provisioning and application deployment, enforcing security and cost policies for both human and AI-driven development.

Continuous Integration & Deployment

Release is a platform that simplifies application deployment by providing Vercel's git-push simplicity for any full-stack application. It's designed for teams moving off Heroku or those who find serverless platforms too limiting, allowing them to deploy to their own cloud infrastructure with automatic preview environments.

AI Security & Observability

Oso provides a security platform for AI agents. It helps companies discover, monitor, and control AI agents, detecting issues like PII leakage, risky tool usage, and policy violations to ensure safety and compliance.

Authorization

Aserto provides a cloud-native, policy-as-code authorization platform for developers. It enables engineering teams to decouple authorization logic from their application code using a centralized control plane, built on Open Policy Agent (OPA).

Authorization & Permissions

Cerbos is an authorization management platform that helps businesses enforce fine-grained, contextual, and continuous access control across applications, gateways, and AI agents. It externalizes authorization logic from the codebase, allowing developers and security teams to manage policies centrally.

Identity & Auth

Warrant is now WorkOS Fine-Grained Authorization (FGA). It is a developer-centric API for adding granular, relationship-based access control to applications, part of the broader WorkOS suite for enterprise-readiness.

Mobile Ad Network

Chartboost is a programmatic advertising and monetization platform for mobile game developers. It provides tools to serve various ad formats, helping developers generate revenue while enabling advertisers to reach a global gaming audience. Chartboost was acquired by LoopMe in 2024.

App Monetization

Unity Ads is an ad monetization and user acquisition platform for mobile game developers. It enables developers to integrate various ad formats like rewarded video and interstitials to earn revenue, while also providing tools to run targeted campaigns to acquire high-value users.

App Monetization

Tapjoy, now part of Unity, is a mobile advertising and app monetization platform. Its primary product is the Tapjoy Offerwall, an in-app marketplace that allows users to earn virtual currency by completing real-world advertising offers, such as watching videos or installing other apps.