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

Check up to fifty addresses per call, or extract every link of a page and validate each one: status code, redirect chain, response time and a working or broken summary. Smart checking with automatic fallback.

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

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.

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

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

EPC label, EPBD MEPS compliance, and stranding-risk screening across 8 EU markets — primary energy, solar obligation, renovation cost, and cap-rate discount modelling for lenders and asset managers.

Governed macro-fragility signal API with live RSI, event-family risk snapshots, and a three-paper DOI-stamped research foundation.

Keyless Malaysia MyInvois (LHDN) e-invoice validator: official UBL 2.1 XSD, code lists, totals math, XAdES signature check. POST XML or JSON, get a rule-coded JSON report. No LHDN account.

Unlock global silver savings data to make informed investment decisions and maximize your ROI.

Protect sensitive data by evaluating SSL configurations, checking expiration dates, issuing authorities, and encryption details.

Lisbon Aviation Traffic Monitoring API provides real-time data on aircraft location, altitude and speed, improving air safety and efficiency.

Monitor and verify website statuses with precision using the Site Status Monitor API for reliable uptime tracking.

Dublin Aviation Traffic Monitoring API provides real-time data on aircraft location, altitude and speed, improving air safety and efficiency.

This API delivers structured access to speed limit data across U.S. states, allowing users to query limits for urban, rural, and highway roads. It enables developers and analysts to integrate transportation policies into their systems easily.

The City Traffic Monitor API provides users with access to real-time alerts and traffic jam information. Users can define a geographic area using latitude and longitude pairs, and retrieve relevant alerts and jams within that area. This can be useful for a wide range of applications, from traffic monitoring to location-based marketing.

The IP Traffic Monitor API Returns real-time information on an IP, including its location and service provider.

Facilitate seamless compliance checks with our EU Building Energy Compliance API for Fund Compliance Teams designed specifically for Fund Compliance Teams.

Protect your financial exposure with our Comprehensive Comprehensive EU Building Energy Compliance API for Financial Exposure ensuring robust compliance across all standards.

Assess risk effectively using our EU Building Energy Compliance Risk Assessment API, safeguarding your investments against non-compliance.

Gain valuable insights into building energy compliance with our Developer Insight Developer Insight EU Building Energy Compliance API for informed decisions.

Streamline your lending processes with our Lender Focused Lender Focused EU Building Energy Compliance API tailored for energy efficiency standards.

Optimize your acquisition strategies with our Acquisitions Focused Acquisitions Focused EU Building Energy Compliance API, ensuring energy-efficient properties.

Capture essential speed limit statistics for US states, enhancing transportation and safety applications.