Generate pixel-perfect PDFs from HTML, URLs, and templates in one API call. Invoices, receipts, reports, contracts — done in milliseconds, not hours.

License verification API for validating license keys, enforcing activation limits, and preventing key sharing for software, SaaS, plugins, and desktop apps.

The Password Fortress API creates secure and random passwords, enhancing digital security with customizable options and easy integration for users.

Professional QR Code Generation API with advanced customization options.

A comprehensive identity verification suite providing high-performance tools for document validation and data extraction. MRZ Parser: Fully compliant with ICAO standards (TD1, TD2, TD3, MRVA, MRVB) to extract identity info, document types, and all data from Machine Readable Zones. Document Number Validation: Checksum and format verification for Polish ID cards, Passports, Driving Licenses, and more (9-character alphanumeric support). Polish Identity Validators: Dedicated endpoints for local identifiers: PESEL: National ID number validation. NIP: Tax Identification Number (handles formatted and raw input). REGON: Business registry numbers (supports both 9 and 14-digit formats).

The Tax by Zip API is a powerful and essential tool for users seeking accurate and efficient solutions for managing complex US sales tax calculations.

The Polish Zip Codes Decoder API provides information about Polish postal codes, including their associated city, state, and geographic location. Simply provide a postal code and the API will return relevant information. This API is an efficient and accurate solution for anyone looking to validate, standardize, or complete missing zip code data.

Content Clarity API provides advanced text analysis, including entity extraction, sentiment analysis and content classification. It enables understanding and processing textual data for natural language processing applications.

Create personalized QR codes for your business with ease.

The GCPAWS Vision API delivers a robust set of image analysis features powered by advanced pre-trained machine learning models, combining the strengths of Google Cloud Vision and AWS Rekognition into a single, user-friendly interface.

Expletive Filter API: A linguistic gatekeeper for content moderation, automating the detection and filtration of offensive language in textual content.

"Enhance security with the Fortify Key API—craft strong, randomized passwords programmatically, fortifying applications against unauthorized access."

Safeguard digital spaces by swiftly detecting and removing offensive content, fostering respectful and inclusive communication.

Facebook Clip Download API allows users to integrate video retrieval features, enhancing the user experience and interaction within the Facebook platform.

This API delivers comprehensive data on time zones, featuring the zone name, present date and time, year, month, day, day of the week, and precise time components.

FreeCustom.Email is a powerful API that enables users to generate temporary email addresses for seamless online registration and OTP testing. With its user-friendly interface, you can effortlessly create disposable email accounts to bypass spam and enhance privacy, while easily receiving one-time passwords and verification emails without any hassle. Ideal for developers and testers, this API ensures secure and anonymous interactions with online services.

Simplify your licensing process with our Cloud License Management API for efficient license verification and activation.

Optimize software ownership with our Software Licensing Solutions API for reliable license verification and activation.

License validation backend for Gumroad and direct software sellers. Verify keys, enforce activation limits, and prevent key sharing without building custom infrastructure.

Manage subscriptions effectively with our SaaS Licensing Control API for streamlined license verification and activation.

Safeguard digital products with our Digital Product Security API for robust license verification and activation.

The Content Age Filter API filters and categorizes digital content based on the user's age, ensuring a safe and age-appropriate online experience.

Protect your revenue with our Key Sharing Prevention API, ensuring secure license verification and activation processes.

Validate license keys quickly with our License Key Validation API for enhanced software security and user control.

Streamline your software's security with our License Key Management API for seamless verification and activation.

Polish Text Moderation API ML-powered content moderation solution with 3 specialized endpoints: sentiment analysis for product reviews, multi-class message moderation and hate speech recognition. Native Polish language support with JSON responses including confidence scores and probability distributions. Fast (<500ms), privacy-focused (no data storage), and RESTful with full OpenAPI 3.1 documentation. Perfect for e-commerce, forums, and social platforms targeting Polish audiences.

The Zip Tax Tracker API simplifies US sales tax calculations with real-time updates and effortless integration, ensuring seamless compliance.

Enhance your scheduling with the Smart API, designed to simplify date and business day calculations with intelligence.

The Twitch Clips API offers access to the latest content from channels, including direct download links, allowing for efficient content retrieval.

Verify Polish identities seamlessly with our dedicated Polish Identity Information Check for MRZ and document numbers.

Securely fetch, manage, and retrieve your passwords effortlessly with the Secure Password Fetcher API.

The Tax City Zip API is a powerful and essential tool for users seeking accurate and efficient solutions for managing complex US sales tax calculations.

EU-Compliance: Digital Product Passport (DPP) Immutable QR Engine. Guaranteed 10-year URL persistence for Textile and Battery ESPR mandates (March 2026). High-error-correction QR generation optimized for industrial label printing. Frankfurt (EU-Central) data residency.

Elevate your mixology game with the Cocktail Finder API. Seamlessly integrate this tool to discover a world of cocktail possibilities. From classic concoctions to trendy mixes, find the perfect drink recipes. Unlock the secrets of mixology and delight in crafting your favorite beverages with ease.

Discover the Crime Map by Zip API, designed to deliver detailed crime-scoring insights for individual ZIP codes.

The Sales Taxify API simplifies US sales tax calculations with real-time updates and smooth integration, ensuring seamless compliance.

Transform skin photos into actionable data with the Face Analyzer Advanced API for expert analysis.

Streamline your processes using our Document Number Format Validation Check for accurate MRZ and document number formats.

Check the fares for any flight you are looking for with this reliable API. Join other travel agencies that trust this service.

Aperiodic monotile patch API — generate gap-free Spectre/Hat/Turtle/Tile(1,1) tilings clipped to a custom boundary (circle, rectangle, square, triangle, hexagon). Async jobs export SVG, PNG, JPG, GLB, STL, STL_ZIP, OBJ_ZIP, CSV, JSON with deterministic tile IDs for Blender, CAD, games, research, and procedural pipelines. The Aperiodic Monotile Generator is an innovative API that creates unique aperiodic tiling patterns using a single tile type, also known as a monotile, or Spectre. By leveraging advanced algorithms, this API enables users to generate complex, non-repeating tessellations that can be used in 2D/3D design, or computational geometry. Simple to implement and highly versatile, it offers customizable options for tile properties, including color, size, and orientation, allowing for endless creative possibilities.

The Identity Fabrication API creates realistic digital identities ideal for software testing, research and privacy protection.

Clean Email Verifier API identifies disposable email addresses, helping companies prevent fraud and ensure genuine records in real time.

The Clever Riddles API delivers a diverse collection of thought-provoking and entertaining riddles. Perfect for enhancing entertainment apps, it provides high-quality riddles designed to engage users with humor, mystery, and mental challenges. Spark curiosity and elevate user experience with a steady stream of clever enigmas.

The Zip Interests Rate USA API automates precise calculations of sales tax, guaranteeing compliance, minimizing errors, and enhancing financial efficiency.

DictZilla Dictionary API provides comprehensive dictionary services for translating words between various languages. This API offers a wide range of features for language processing and translation needs.

Be able to recognize the object that is inside of a given picture. This API will help you to categorize your images by content.

Zodiac Forecast API offers personalized daily predictions based on your zodiac sign and the day, providing advice, emotions, and guidance for everyday decisions.

Includes nearby ZIP comparisons and demographically similar areas, revealing safer alternatives or confirming elevated danger zones with easy‑to‑read letter rankings for reference.