Find the free tierthat fits your stack.

Qonversion

Qonversion is a subscription infrastructure platform for mobile apps. It provides SDKs and backend services for subscription management, no-code paywall creation, A/B experiments, customer CRM, and real-time analytics across iOS, Android, React Native, Flutter, Unity, Capacitor, and Cordova.

Visual Debug

Visual Debug is a browser-extension-based feedback collection tool for web projects. It lets users capture and share feedback from a browser session, then sync that feedback with project management and collaboration tools such as Jira, Asana, ClickUp, Slack, GitHub, Teams, and Monday.

Ip2Geo

Ip2Geo is an IP-to-geolocation API service that converts IPv4 and IPv6 addresses into location data through a cloud dashboard, REST API, and SDKs for Node.js, Bun, Deno, and other runtimes. The servic...

Mindmup

Mindmup is a web-based mind mapping application for creating, editing, sharing, and publishing maps in the browser. It supports standard mind maps, org charts, fishbone diagrams, and argument visualization, along with notes, attachments, export formats, version history, and real-time collaboration.

Authgear

Authgear is a managed identity and access management service for applications. It provides hosted authentication, single sign-on, social login, passwordless login, passkeys, biometric authentication, adaptive MFA, authorization, and user management through a cloud portal and developer APIs.

pdfEndpoint

pdfEndpoint is a JSON REST API for converting HTML and standard URLs into PDF documents. Requests are sent to the /v1/convert endpoint with HTML, URL, and formatting parameters such as page margins, page size, headers, footers, and background handling.

Screenshot Machine

Screenshot Machine provides a website screenshot API and a website-to-PDF API for capturing online pages from code. The service supports desktop, tablet, and phone captures, full-page screenshots, portrait and landscape output, and PDF conversion with print optimization.

forms.app

forms.app is an online form builder for creating forms, surveys, quizzes, polls, tests, and product-order forms. It provides drag-and-drop form creation, conditional logic, multiple pages, e-signature...

openSUSE Build Service

openSUSE Build Service is a public instance of the Open Build Service used to build packages from the same source for openSUSE and other Linux distributions, including Fedora, Debian, Ubuntu, and SUSE Linux Enterprise.