GuGuData provides 50+ production-ready APIs and data services for developers building document, web automation, education, metadata, image, and AI workflows. Explore independently available APIs with live demos, structured documentation, OpenAPI and Postman resources, straightforward pricing, and global delivery.
A practical reference for converting public webpages into clean Markdown for RAG ingestion, documentation migration, knowledge bases, and text analysis. It includes the endpoint, request shape, response fields, error handling, and a cURL example.
Query university ranking records by name with pagination and documented ranking indicators. The guide covers request parameters, response fields, status handling, and an integration example for education research and comparison products.
New: Image Compression API
Compress and optionally resize an uploaded image or a remote image URL, then return the compressed binary stream.
Key capabilities:
- File upload and URL-based input
- Adjustable quality from 1 to 95
- Target and maximum dimensions with aspect-ratio preservation
- JPEG and PNG format conversion
- Support for images up to 10 MB
API page and live demo: https://gugudata.io/details/image-compress/
Developer reference: https://gugudata.github.io/gugudata/ai-image-compress/
Developer guide: Webpage to Markdown API
A practical reference for converting public webpages into clean Markdown for RAG ingestion, documentation migration, knowledge bases, and text analysis. It includes the endpoint, request shape, response fields, error handling, and a cURL example.
API page and live demo: https://gugudata.io/details/url2markdown/
Developer guide: https://gugudata.github.io/gugudata/imagerecognition-url2markdown/
Developer guide: QS World University Rankings API
Query university ranking records by name with pagination and documented ranking indicators. The guide covers request parameters, response fields, status handling, and an integration example for education research and comparison products.
API page and live demo: https://gugudata.io/details/qs-global-university-ranking/
Developer guide: https://gugudata.github.io/gugudata/metadata-global-university-ranking/
Introducing HTML/URL to PDF API!
Supports converting web pages to PDF
Key features:
Superior performance conversion efficiency
Supports converting passed HTML to PDF, supports converting CSS format in HTML
Supports passing website URL, directly converting page to corresponding PDF file
The converted PDF provides a permanent storage file address
Full interface supports HTTPS (TLS v1.0 / v1.1 / v1.2 / v1.3)
Fully compatible with Apple ATS
National multi-node CDN deployment
Interface response is extremely fast, and multiple servers build API interface load balancing.
Learn more: https://gugudata.io/details/html2pdf
Introducing Domain SSL Certificate Information Parsing API!
Provides domain SSL certificate information parsing
Key features:
Comprehensive SSL certificate parsing with complete property info.
Extracts detailed certificate elements (subject, issuer, serial number, validity dates, signature algorithm, key usage, extensions).
Millisecond-level performance with high concurrency.
Supports HTTPS (TLS v1.0/1.1/1.2/1.3); fully compatible with Apple ATS.
Nationwide multi-node CDN for rapid response and load balancing.
Learn more: https://gugudata.io/details/sslcertinfo
Introducing Get Any Site Title and Favicon API!
Effortlessly fetch website titles and favicons for any site
Key features:
Support fetching titles and favicons from any site
The returned favicon is a site link
Full API support for HTTPS (TLS v1.0 / v1.1 / v1.2 / v1.3)
Fully compatible with Apple ATS
Nationwide multi-node CDN deployment
Ultra-fast response with load-balanced servers
Learn more:
https://gugudata.io/details/favicon
Introducing Image Stream OCR to Text API!
Transform image streams into text effortlessly
Key features:
General recognition API supporting multiple image formats
Supports mixed recognition of English and other characters
Accepts form-data image file streams
Continuously improving recognition accuracy via machine learning
Fully supports HTTPS (TLS v1.0 / v1.1 / v1.2 / v1.3)
Fully compatible with Apple ATS
Nationwide multi-node CDN deployment
Rapid API response with load-balanced servers
Learn more:
https://gugudata.io/details/imagestreamocr