Workers
Cloudflare Workers
API
Cloudflare Worker
A Cloudflare Worker that serves as an API gateway with rate limiting, caching, and request routing. Runs at the edge globally.
Security
Utility
Worker Ab Test Router
Route traffic between variants with configurable percentages. Cookie-based sticky sessions.
Worker AI Image Alt Text
Cloudflare Worker API that generates descriptive alt text for images using AI vision models.
Worker AI Text Classifier
Cloudflare Worker that classifies text into categories using Workers AI at the edge with sub-100ms latency.
Worker API Key Validator
Cloudflare Worker that validates API keys against a KV store with rate limiting
Worker Color API
Cloudflare Worker that serves color data — convert between formats, generate palettes, check contrast, and name colors via REST API
Worker Content Hash API
Hash text or files at the edge using SHA-256/384/512 with verification endpoints for integrity checking.
Worker Content Security Policy
Generate and validate Content Security Policy headers via API with policy builder and violation reporting
Worker Cors Proxy
Cloudflare Worker that proxies requests to bypass CORS restrictions. Allowlist domains and rate limiting.
Worker Cors Proxy Dev
Simple development CORS proxy for local frontend apps to bypass strict API restrictions.
Worker Country From IP
Ultra-fast country and region detection from IP address using Cloudflare's built-in geo headers.
Worker Cron Health Checker
Periodic health checks for URLs via Cron Triggers. Alert via webhook on failures.
Worker Csp Generator
Cloudflare Worker that auto-generates and enforces Content Security Policy headers
Worker Csp Report Collector
Cloudflare Worker that receives Content Security Policy violation reports, logs them to D1, and provides a dashboard API for analysis.
Worker Currency Converter Cache
Edge-cached currency exchange rates with hourly refresh from free APIs.
Worker DNS Lookup API
Cloudflare Worker providing DNS lookups via API — query A, AAAA, MX, TXT, CNAME, NS records for any domain using Cloudflare's DNS resolver.
Worker Domain Whois API
Lightweight API proxy that queries WHOIS registries for domains.
Worker Edge Config
Cloudflare Worker for edge-deployed feature flags and configuration with instant propagation
Worker Email Bounce Checker
API route to verify email deliverability rapidly via domain MX checks at the Edge.
Worker Email Forwarder
Forward emails from custom domains using Cloudflare Email Routing. Configurable forwarding rules.
Worker Email Validation API
Validate email addresses at the edge with format check, MX record verification, and disposable domain detection
Worker Feature Flag
Edge-based feature flag service with percentage rollouts, user targeting, and A/B test support
Worker Feed Merger
Merge multiple RSS and Atom feeds into one unified feed with deduplication and edge caching.
Worker Form Handler
Serverless form submission handler with spam filtering, email forwarding, and webhook dispatch
Worker Geo Redirect
Cloudflare Worker that redirects users based on country/region with configurable rules
Worker Geolocation Header API
Returns caller's IP, city, country, region, and ASN as JSON using Cloudflare's built-in headers.
Worker Github Webhook Relay
Relay GitHub webhooks to multiple destinations with event filtering and payload transformation.
Worker Hash API
Generate MD5, SHA1, SHA256, SHA512 hashes via API. Supports text input and returns all hash formats simultaneously.
Worker HTML Minifier
POST HTML, get back minified HTML with whitespace and comment removal.
Worker HTML Minifier V2
POST raw HTML, receive aggressively minified output with configurable options.
Worker HTML To Markdown
Cloudflare Worker that converts HTML content to clean Markdown — supports tables, code blocks, images, and links with GFM output.
Worker HTTP Echo
Echoes back the exact request details: method, headers, body, query params, IP, geo. Useful for debugging webhooks.
Worker Image Blurhash Gen
Generate BlurHash base strings from URLs purely in Cloudflare Worker.
Worker Image Optimizer
Cloudflare Worker that optimizes images on-the-fly. Resize, compress, and convert formats at the edge.
Worker Image Placeholder
Cloudflare Worker that generates dynamic placeholder images with custom text, size, and colors
Worker Image Resize
On-the-fly image resizing and format conversion worker using Cloudflare Image Transformations.
Worker Image Resize Cdn
Cloudflare Worker that resizes, converts, and caches images on-the-fly via URL parameters.
Worker IP Geolocation API
Return city, country, timezone, and coordinates from requester IP using Cloudflare headers. Zero dependencies.
Worker IP Info API
Return visitor IP address and geolocation data from Cloudflare headers.
Worker IP Reputation Check
A Cloudflare Worker that provides IP address reputation scoring. Check if an IP is from a VPN, proxy, datacenter, or is on blocklists.
Worker JSON Patch API
Apply RFC 6902 JSON Patch operations via API — edge-computed patch processing with validation.
Worker JSON Schema Validator
Validate JSON payloads against JSON Schema at the edge with detailed error responses
Worker JSON Storage
Simple key-value JSON storage API using Cloudflare KV. RESTful CRUD with optional auth tokens.
Worker Link Preview API
Generate Open Graph previews for any URL at the edge. Returns title, description, image, and favicon.
Worker Link Preview Gen
Generate rich Open Graph preview cards from any URL via HTMLRewriter.
Worker Link Shortener
A Cloudflare Worker-based URL shortener with click analytics. Track clicks, referrers, and geographic distribution using KV storage.
Worker Lorem API
Cloudflare Worker serving context-aware placeholder text — paragraphs, sentences, words, usernames, emails via REST API
Worker Markdown API
Cloudflare Worker that converts Markdown to HTML with syntax highlighting and sanitization
Worker Markdown Render API
POST Markdown, get back rendered HTML. Cloudflare Worker with syntax highlighting.
Worker Markdown To HTML API
Convert Markdown to styled HTML at the edge. Supports GFM, syntax highlighting, and custom CSS themes.
Worker Markdown To HTML V2
POST markdown, receive sanitized HTML with syntax highlighting and GFM support.
Worker OG Image Gen
Generate dynamic Open Graph images on-the-fly with text overlay, gradients, and logos
Worker OG Image Gen V2
Generate dynamic Open Graph social sharing images from title, author, and theme parameters.
Worker PDF Thumbnail
Generate thumbnail images from PDF URLs at the edge. Returns PNG preview of first page.
Worker Placeholder Image
Generate placeholder images on-the-fly by URL. /300x200/ff0000/ffffff.png
Worker Placeholder Text API
GET endpoint returning configurable amounts of Lorem Ipsum in various formats.
Worker QR Code Edge Gen
Generate QR code images from URL parameters at the edge without client-side libraries.
Worker QR Generator API
Cloudflare Worker that generates QR codes as PNG via URL parameters.
Worker Random Data API
Generate random names, emails, addresses, colors, numbers, and lorem ipsum via API. Configurable locale and quantity.
Worker Rate Limiter
Edge-deployed rate limiting with sliding window algorithm. Configure per-route limits and IP-based rules.
Worker Realtime Poll
Create real-time polls via API using Durable Objects for live vote counting and instant results.
Worker Redirect Manager
Cloudflare Worker for managing URL redirects with a KV-backed rule database and analytics
Worker Robots Txt Analyzer
Fetch and analyze domain robots.txt files, exposing blocked paths.
Worker Robots Txt Gen
Generate robots.txt from simple JSON configuration via API at the edge
Worker RSS To JSON Proxy
Fetch XML RSS/Atom feeds and convert them to clean JSON format on the edge.
Worker Schema Validator Edge
Validate JSON payloads against JSON Schema at the Cloudflare edge with fast response.
Worker Screenshot API
A Cloudflare Worker that generates website screenshots using Puppeteer. Returns PNG/JPEG screenshots with configurable viewport and quality.
Worker Secure Password Gen API
Generate cryptographically secure passwords matching requested complexity and length rules.
Worker Simple Analytics Counter
KV-backed privacy-first hit counter for static sites using image tags.
Worker Sitemap Gen
Generate XML sitemaps from a list of URLs via API with priority, changefreq, and lastmod support
Worker SVG Optimizer
A Cloudflare Worker that optimizes SVG files on-the-fly. Send SVG content, get back minified and cleaned output with size reduction stats.
Worker SVG To Png
Cloudflare Worker that converts SVG strings to PNG images on the edge — supports custom dimensions, background colors, and DPI settings.
Worker Text To Speech Edge
Cloudflare Worker that converts text to audio stream using the Web Speech API spec at the edge.
Worker Text Transform API
API for text transformations: slugify, title case, camelCase, snake_case, truncate, strip HTML, count words.
Worker Timezone API
Cloudflare Worker that provides timezone conversion, current time in any zone, meeting time overlap calculation, and DST transition dates.
Worker Uptime Badge SVG
Ping a URL and return a green/red SVG status badge for GitHub READMEs.
Worker URL Shortener
Cloudflare Worker-based URL shortener with KV storage, click analytics, and custom slugs.
Worker URL Unfurler
Cloudflare Worker that extracts Open Graph, Twitter Card, and page metadata from any URL — returns structured preview data for link unfurling.
Worker User Agent Parser API
Parse User-Agent strings into structured browser, OS, and device category data.
Worker Uuid API
Cloudflare Worker that generates UUIDs and ULIDs via simple API calls. Bulk generation support.
Worker Uuid Gen API
High-throughput edge endpoint generating v4 UUIDs in various formats.
Worker Webhook Inspector
Generate unique URLs that accept webhooks and store the last 10 payloads for debugging.
Worker Webhook Queue
Queue incoming webhooks and replay them with retry logic. Prevents data loss from downstream outages.
Worker Webhook To Email
Convert incoming webhooks to formatted email notifications via Cloudflare Workers and MailChannels.
Worker Webhook Validator
Cloudflare Worker that validates incoming webhook signatures for popular services before forwarding to your backend.
Worker Webmention Receiver
IndieWeb Webmention endpoint that receives, validates, and stores Webmentions at the edge with D1.