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Developer Tools — Free & No Signup Required
Five focused utilities for common workflow pain points. Use them in the browser for free, then move to the API when you need automation.
QR Code Generator
Generate QR codes from any text or URL with PNG and SVG output.
Email Validation Tool
Check format, domain, MX records, disposable status, and typo suggestions.
AI Text Summarizer
Summarize long text into paragraphs, bullet points, or a TL;DR.
Website Screenshot Tool
Capture full-page or viewport screenshots in PNG, JPEG, or WebP.
HTML to PDF Converter
Convert raw HTML or any URL into a downloadable PDF document.
Pin a HookRay tool to your browser
One-click access to the same tools, right from your browser toolbar. All free with generous daily limits — Pro on the web unlocks unlimited use across all tools.
QR Code Generator
Generate QR codes from any URL in one click. PNG and SVG output.
SEO Meta Tag Checker
Inspect title, description, Open Graph, and Twitter tags on any page. AI suggestions included.
AI Page Summarizer
Summarize any page in paragraph, bullet, or TL;DR format — in 10+ languages.
API Portfolio
Need automation after the manual trial?
These free tools are the front door. When the workflow starts repeating, move to one of the seven APIs in the HookRay portfolio and keep the same job running inside code, no-code, or internal ops.
HTML to PDF Converter
Convert HTML strings or live URLs into PDFs for reports, invoices, marketing pages, and internal ops workflows.
- Render PDFs from URLs or raw HTML without managing headless Chrome yourself
- Paper size and landscape options for business document workflows
Screenshot API
Capture full-page or viewport website screenshots in PNG, JPEG, or WebP for previews, QA, and no-code automation.
- Viewport, full-page, and output format controls for common automation use cases
- Useful for social preview generation, QA checks, and competitive monitoring
AI SEO Meta Tag Generator
Generate optimized SEO meta tags from any URL or text. Returns title, description, keywords, OpenGraph, and Twitter card tags using AI analysis.
- Generates optimized meta tags instead of just extracting existing ones
- Returns title, description, keywords, OpenGraph, and Twitter card tags in one call
Web Page Summarizer — Multilingual
Summarize any web page in multiple languages simultaneously. Provide a URL and get summaries in English, Japanese, Chinese, Korean, Spanish, and more in one request.
- Summarize in up to 5 languages simultaneously from a single request
- Supports 12 languages including English, Japanese, Chinese, Korean, Spanish, French, German