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Best trial APIs

License Verification and Activation API

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

Security & Cybersecurity Free 7-Day Trial

100% uptime 210ms avg MCP ready

Face Liveness Check API

Check if the selfie your users take is indeed live, optimally clicked to save in your records, if there are multiple faces detected in the image, and what percentage of the image the face actually covers.

Visual Recognition & Imaging Free 7-Day Trial

100% uptime 353ms avg MCP ready

OneCompiler

Fast & reliable online code compilation and execution of APIs for 50+ languages & databases

Tools & Utilities Free 7-Day Trial

100% uptime 75ms avg MCP ready

Cloud License Management License Verification and Activation API

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

Security & Cybersecurity Free 7-Day Trial

100% uptime 282ms avg MCP ready

Software Licensing Solutions License Verification and Activation API

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

Security & Cybersecurity Free 7-Day Trial

100% uptime 129ms avg MCP ready

Gumroad License Validation Backend API

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

Commerce & eCommerce Free 7-Day Trial

100% uptime 113ms avg MCP ready

SaaS Licensing Control License Verification and Activation API

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

Commerce & eCommerce Free 7-Day Trial

100% uptime 139ms avg MCP ready

Digital Product Security License Verification and Activation API

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

Security & Cybersecurity Free 7-Day Trial

100% uptime 314ms avg MCP ready

License Key Validation License Verification and Activation API

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

Security & Cybersecurity Free 7-Day Trial

100% uptime 294ms avg MCP ready

License Key Management License Verification and Activation API

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

Security & Cybersecurity Free 7-Day Trial

100% uptime 137ms avg MCP ready

Key Sharing Prevention License Verification and Activation API

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

Security & Cybersecurity Free 7-Day Trial

100% uptime 315ms avg MCP ready

Trustpilot API

The Trustpilot API provides access to verified user ratings of companies, displaying details of reviews, authors, ratings, and experiences.

Company Data Free 7-Day Trial

100% uptime 711ms avg MCP ready

Riskmail Disposable Email Detection API for Zyla

Detect disposable emails, temporary domains, free email providers, and risky signup emails in real time.

Security & Cybersecurity Free 7-Day Trial

100% uptime 873ms avg MCP ready

Transient Mail Verification API

The Transient Mail Verification API validates email addresses, identifying temporary or disposable ones to prevent spam and fraud.

Security & Cybersecurity Free 7-Day Trial

100% uptime 1,357ms avg MCP ready

Litigation Risk Assessment API

Search over 500 million U.S. federal court dockets from PACER — district courts, circuit courts, bankruptcy courts, and SCOTUS — in a single API call. Find every case where a company or person appears as a party. Get case name, court, filing date, judge, nature of suit, and cause of action. 98% cheaper than Westlaw CourtAlert at a fraction of the price.

Legal & Compliance Free 7-Day Trial