This API provides the monthly listener count for any artist on Spotify by supplying the artist ID.

"Mastercard Validation API ensures secure transactions by swiftly verifying Mastercard details, offering seamless integration and enhanced fraud prevention for businesses."

Drive up your open rates and ROI with our 98% accurate email validation, A.I.-driven email scoring, and powerful deliverability tools.

The Domain Registration Status API swiftly checks if desired domain names are available, streamlining the process for quick and informed registration decisions.

Validates academic emails by checking official domains of educational institutions, returning true or false depending on the authenticity detected.

Structured data for 35 digital nomad and remote-work visa programs worldwide. Endpoints cover listing and filtering programs, eligibility matching by nationality and income, scored recommendations, residency pathways, tax detail and estimates, comparison, dataset statistics, and a changelog. All data is curated from government immigration sources and updated quarterly. No database, no runtime scraping — fast and deterministic responses.

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.

Retrieve and manage email addresses from universities and colleges to connect with academic professionals.

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.

Check username availability on popular social media platforms like Facebook, Instagram, Twitter, TikTok, and YouTube with ease.

Check username availability instantly with the Username Status API for effective personal or brand identity management.

Easily check the availability of usernames on widely-used social media platforms with simplicity and convenience.

Effortlessly access email addresses from academic institutions for efficient networking and outreach.

Capture essential academic email addresses easily to boost your outreach efforts in educational environments.

The Email Status API validates emails in real time, reduces bounces and guarantees clean lists, verifying syntax, DNS, SMTP, and detecting disposable or role-based emails.

UK Making Tax Digital for Income Tax Self Assessment (MTD ITSA) mandation threshold and start date, by qualifying income. Independent product — not affiliated with HMRC.

Extract valuable academic email addresses quickly to enhance collaboration and information sharing.

Optimize user profiles effortlessly with unique rest_id, customizable avatars, privacy controls, friends, subscription counts and red flags for complete profile management.

Streamline your research with instant access to comprehensive academic email data for targeted communications.

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

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

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

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

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

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