DNS Propagation Checker is a DNS checker API that verifies if DNS changes have propagated across multiple global DNS servers. It queries DNS servers worldwide to show the current state of your DNS records.

DNSSEC Checker validates the DNSSEC (Domain Name System Security Extensions) configuration of a domain. It verifies that DNS responses are authenticated and haven't been tampered with.

Dog Breeds searches canine breed records by name to return official breed names and kennel club group classifications. Paid plans add height, weight, lifespan, traits, and original breeding purposes.

Domain Age returns when a domain was first registered and how old it is in days, months and years, with a readable age, an age bracket and a newly-registered flag. Paid plans add the expiration date and the last registry update.

Domain Availability checks domain availability in real time to show if a web address is open for registration or already taken. Get creation and expiration dates for taken domains, while paid plans add registrar details and what the domain costs to register and renew.

Domain Expiration is a domain expiration checker API. Pass any domain and it reads the registry record over RDAP or WHOIS to return the days left until the domain expires, an expiration status from healthy to expired, and its age in days and years, with paid plans adding exact registration timest...

DTC Lookup explains OBD-II diagnostic trouble codes such as P0301 or U0100. It returns the code's system and standard title, which warning light it turns on, and on paid plans the full description, likely causes ranked by likelihood, symptoms, repair difficulty, estimated cost and labor hours, an...

Due Date Calculator estimates pregnancy due dates using either last menstrual period or conception date, providing comprehensive pregnancy timeline information.

Earnings Report returns a company's complete financial statements - income statement, balance sheet and cash flow together - in a single call from SEC filings, making it a one-stop earnings API for fundamental stock data. Look up by ticker or CIK; paid plans add calculated margins and year and qu...

Worldwide Earthquakes tracks global seismic activity recorded over the past hour. It delivers magnitudes, epicenter coordinates, location names, tsunami warning flags, and 24-hour activity summaries sourced from the USGS.

Disposable Email Checker is a disposable email detection API that tests whether an email address belongs to a disposable or temp mail provider. Pass any email to get back the domain parsed from it and a true or false flag showing whether it is temporary. That also makes it a quick way to drop thr...

Email Validator is an email validation API that checks whether an address is well-formed, whether its domain can receive mail, and whether it is safe to accept. It validates the format, resolves MX records (including null MX and the A-record fallback), checks for SPF and DMARC, flags disposable, ...

Emoji Lookup searches emoji characters, tags, or categories to return descriptive names and classifications. Query by raw symbol, keyword tag, or category to inspect matching emoji glyphs, text descriptions, and categories.

Emoji Decorator inserts relevant emojis into plain text strings. Submit any sentence or passage to receive the complete string decorated with fitting emojis.

Ethereum Price is an Ethereum price feed API that tracks the spot price and movement direction of Ethereum in US dollars. Paid plans add conversion into 172 currencies, 24-hour trading volume, market capitalization, and hourly price snapshots.

Exchange Rate looks up the conversion rate between two currency codes. It returns the current forex rate and last-updated timestamp across 170+ supported currencies, in USD or any other base; paid plans add the inverse rate.

Exercises filters movements by target muscle group, equipment, and exercise name, returning matching exercises with their force type and required gear. Paid plans add step-by-step instructions, difficulty levels, and movement mechanics.

Face Detector is a face detection API that analyzes an image and reports whether it contains human faces. Paid plans add the face count and bounding box coordinates with a confidence score for each detected face.

Fibonacci Generator computes Fibonacci numbers and sequences based on a target count or ceiling value. Each response provides the generated sequence starting from any position, total sum, step ratios, and a golden ratio approximation.

File Size Formatter converts raw byte counts into human-readable file size strings. Send a byte count with optional precision and unit settings to receive formatted labels, unit names, and scaled numeric values.