Browse 149 websites in this category • Page 3 of 8
Sites where API Development Platform is a core feature are shown first, marked with a Core badge.
Quickly create single or bulk UUIDs online for any project. Offers an easy-to-use tool and API for generating all major UUID versions for free.
Dubverse lets you generate lifelike AI voiceovers, dub videos into multiple languages, and add auto subtitles quickly—all online and with easy API access.
WorkOS helps developers add enterprise-ready features like single sign-on, directory sync, and audit logging to their apps with simple APIs and SDKs.
SpruceID helps you manage and verify your digital identity with secure, open-source tools for digital credentials like IDs, passes, and licenses.
FastAPI is a modern web framework for building APIs with Python, offering high performance, simple syntax, and interactive documentation tools.
Compress and optimize images for free with reSmush.it, a WordPress plugin and API that helps your site load faster and saves storage space.
Apache CXF is an open-source framework for building and developing web services using APIs like JAX-WS and JAX-RS, supporting multiple protocols.
Explore guides, code snippets, and resources to help you connect desktop software with cloud APIs and services, with a focus on Google Apps Script.
Simba connects your apps to any data source, making analytics easier with reliable integrations and fast access to business data. Supports ODBC/JDBC drivers.
HAPI FHIR offers a free, open source Java API for implementing HL7 FHIR healthcare interoperability standards, with tools, docs, and a vibrant community.
Build and integrate IoT solutions using scriptr.io’s cloud platform, offering scripting tools, API creation, and visual development for connected devices.
Extract data from PDFs to Excel, CSV, or JSON, generate and read barcodes, and automate document processing with APIs and SDKs for developers.
API Blueprint lets you easily design, document, and test APIs with a simple, expressive syntax—ideal for quick prototyping and collaboration.
WireMock Cloud lets you simulate APIs for development and testing, helping teams build and test software faster without waiting for real services.
Antisip offers SDKs and tools for SIP, RTP, audio, video, and WebRTC to help companies build telephony and media apps for desktop and mobile platforms.
Damoov offers telematics tools and APIs for apps to track driving behavior, promote safe driving, and access in-vehicle data for smarter mobility solutions.
OpenFGA lets developers add fine-grained, relationship-based authorization to apps using simple models and APIs. Fast, scalable, and open source.
RequestBin by Pipedream lets you collect, inspect, and debug HTTP requests and webhooks easily—ideal for testing integrations and troubleshooting APIs.