Developer Tools & APIs

Managed memcache service for cloud applications.

Hosted web interface for Pijul repositories.

Mac tool for measuring anything on screen.

Simple DNS lookup over HTTP.

Observability for AI-assisted software delivery.

Runtime firewall for AI agents and MCP servers.

Manage and optimize hybrid and multi-cloud infrastructure.

Live chat for Flutter apps through Slack

An identifier resolution service for registered schemes.

Linked data service for authority data and persistent URIs.

Pay-per-use APIs for testing and utility tasks.

AI pair programming in your terminal

A free Java development environment for beginners.

Framework and web services for mapping biological identifiers.

U.S.A. amateur radio callsign lookups with API access.

Dynamic reverse proxy for mapping domains to any IP and port.

Browser IDE and developer tools with AI features.

API for DNA and bloodwork interpretation.

API to generate PDFs and screenshots from HTML.

Free and paid API for current and historical exchange rates.

Simple file sharing with links and automatic deletion.

Developer portal for payments and onboarding APIs

Fast IP geolocation data through REST APIs.

Cloud JSON storage API for developers.

Package repository for JVM and Android libraries

Website technology checker for developers and analysts.

Program LLM interactions with constraints and types.

Manage localization for apps and websites.

Developer API for Magic: The Gathering card data

Hosted JSON key-value storage with an MCP server.

Sync Wix contact data with HubSpot.

Materials database and API for data science.

Online license delivery and activation for software vendors.

Global real-time UV index API.

Link obfuscation service for shortened links.

Browser-based development environments for web apps.

Payroll and auto-enrolment API for UK businesses.

Weather API for developers and applications.

Consume Pokémon card and set data in JSON.

Collect and inspect API or webhook requests.

Generate custom QR codes through an API.

Private registry for Python, Docker, npm, Debian, and Conda.

Free image compression plugin and API.

Headless CMS with a visual editor for Git-based sites.

Token services and API for Ergo blockchain.

Public transit APIs for developers

Screen people, wallets, and businesses for compliance checks.

Free API for postal code and zip code data.