API Guides & Tutorials
Practical guides, code examples, and use cases for the Apixies API.
HTML to PDF Converter
API DocsConvert HTML to PDF with a REST API
Convert HTML to PDF with a simple REST API call. No Puppeteer or headless browser setup. Free tier included. cURL, JavaScript, PHP, and Python examples.
ExampleHTML to PDF API: cURL, JavaScript, PHP & Python Examples
Ready-to-use code examples for converting HTML to PDF via API. Copy-paste snippets for cURL, JavaScript fetch, PHP, and Python requests.
Use-caseGenerate PDF Invoices with a Simple API Call
Generate professional PDF invoices from HTML templates using a REST API. No wkhtmltopdf or Puppeteer needed. Free tier with 75 requests/day.
DNS Lookup
API DocsDNS Lookup API: Query A, MX, TXT Records Programmatically
Query DNS records programmatically with a free REST API. Resolve A, AAAA, MX, TXT, CNAME, and NS records. JSON response, no dig required.
Use-caseCheck MX Records via API for Email Deliverability
Verify MX records for any domain using a free REST API. Check email deliverability, validate mail server configuration, and troubleshoot DNS issues.
TutorialDNS Record Types Explained: A, AAAA, MX, TXT, CNAME, NS
Learn what A, AAAA, MX, TXT, CNAME, and NS DNS records do. Practical examples with a free API to query any record type in real time.
URL Screenshot Generator
API DocsCapture Website Screenshots with a REST API
Capture website screenshots programmatically with a free REST API. Full-page or viewport screenshots in PNG or JPEG. No Puppeteer setup needed.
Use-caseBuild Link Previews with a Screenshot API
Generate link preview images and OG thumbnails using a screenshot API. Capture any URL as an image for social sharing, dashboards, and monitoring.
TutorialFull-Page Screenshots: Capture Entire Web Pages via API
Capture full-page screenshots of long, scrollable web pages via API. Get the entire page rendered as a single PNG image. Free tier included.
Text Analyzer
API DocsText Analysis API: Word Count, Reading Time & Keyword Frequency
Analyze text with a free REST API. Get word count, character count, reading time, and keyword frequency. JSON response with cURL, JS, PHP & Python examples.
Use-caseBuild a Word Counter with the Text Analysis API
Build a reliable word counter using a REST API. Count words accurately, enforce content length limits, and validate form submissions. Free tier included.
Use-caseEstimate Reading Time with the Text Analysis API
Add reading time estimates to blog posts and articles with a free REST API. Get words-per-minute calculations, speaking time, and word counts in one call.
User Agent Inspector
API DocsUser Agent Parser API: Detect Browser, OS & Device Type
Parse User-Agent strings with a free REST API. Detect browser, OS, device type, and bots. JSON response with cURL, JavaScript, PHP & Python examples.
Use-caseBuild a Bot Detection System with the User Agent API
Detect bots, crawlers, and scrapers by parsing User-Agent strings via API. Filter Googlebot, block scrapers, and keep analytics clean. Free tier included.
Use-caseBrowser Analytics with the User Agent Parser API
Build a browser analytics dashboard by parsing UA strings from server logs. Break down traffic by browser, OS, and device type. No client-side JS needed.
Start building with Apixies
Free tier is for development & small projects. 75 requests/day with a registered account.