Top 162 Development APIs For Developers - Public APIs

Generate and decode / read QR code graphics.

Static and Dynamic QR code generator with custom and unique QR code design.

Integrate custom and unique looking QR codes into your system or workflow.

Generate chart and graph images.

Reverse AJAX service to notify clients.

Lets you programmatically manage your Render services (web apps, APIs, and static sites) including deployments, scaling, and configuration.

A hosted REST-API ready to respond to your AJAX requests.

Returns RSS feed in JSON format using feed URL.

Scraping API with Chrome fingerprint and residential proxies.

Easily build scalable web scrapers.

Undetectable web scraping API.

Scrapfly is an enterprise-grade solution providing Web Scraping API that aims to simplify the scraping process by managing everything: real browser rendering, rotating proxies, and fingerprints (TLS, HTTP, browser) to bypass all major anti-bots.

Headless Chrome scraping with a simple API.

Proxy API for Web scraping.

Screenshot API for developers that captures any URL in one HTTP request with predictable output.

Create pixel-perfect website screenshots.

Screenshot API, 1000 free requests per month.

Convert URLs, HTML, or Markdown into PNG, JPEG, WebP, or PDF with a simple screenshot API.

Screenshot and video capture API to transform any URL into high-quality images and recordings.

Real-Time Google SERP API.

Comprehensive SEO audit with 28 checks, scoring, and prioritized recommendations.

The Generate SEO Tags API generates all the most important META tags based on any content.

Color conversion, complementary, grayscale and contrasted text.

Check realtime Google SERP Rank of any keywords.

Service for generating data and executing logic to create various games and puzzles.

Easy Google Sheets and Excel Online API.

Easy google sheets integration.

Project Sonar DNS Enumeration API.

SonarQube REST APIs to detect bugs, code smells & security vulnerabilities.