Free online tools to convert & capture your websites & documents.
PDF converters, website screenshots, config diff, cron expressions, regex analysis, and security headers, all live now. No signup. No ads.
All tools
7 tools live • more coming soon
HTML → PDF Converter
Convert HTML content to beautifully formatted PDF documents
Website Screenshot
Capture pixel-perfect screenshots of any website instantly with mobile & desktop views
JSON/YAML Config Diff
Compare JSON and YAML configs semantically. See exactly what changed with smart structural diff.
Markdown → PDF Converter
Convert Markdown documents to beautifully formatted PDF files with custom themes and real-time preview.
Regex AI Tool
AI-powered regex analyzer with ReDoS detection, catastrophic backtracking scanner, and automatic pattern optimization. Test, explain, and fix regular expressions.
Cron Builder
Build and validate cron expressions with 15+ smart warnings for DST risks, edge cases, and production footguns. Export to crontab, systemd, or Kubernetes.
HeaderLock
Analyze HTTP security headers with redirect chain inspection, cookie security audit, and framework-specific fix recommendations. Get an A+ grade with actionable insights.
Uptime Checker
Monitor website uptime and availability with instant checks and detailed response analytics.
Free online tools for developers, creators, and operators
SaaSory Tools is a collection of fast, no-signup utilities that solve boring problems so you can get back to real work. Currently live: HTML to PDF converter, Markdown to PDF, website screenshots, config diff tool, cron expression builder, AI-powered regex analyzer, and security headers scanner.
Coming soon: uptime checker, cron monitoring, and more developer utilities. New tools are added regularly as we ship our roadmap in public.
You don't need an account to use these tools, and we don't clutter the interface with aggressive ads or popups. Just pick a tool, paste your input, and download or copy the result.
Frequently Asked Questions
Do I need to create an account?
No! All tools work without signup. Anonymous users get generous rate limits. If you create a free account, you'll get higher limits and can save your work.
Is this really free?
Yes. There are no paywalls, ads, or watermarks. We're building this as part of the TurnOpen ecosystem to provide genuinely useful utilities for developers and creators.
What tools are available?
Currently live: HTML to PDF converter, Markdown to PDF converter, Website Screenshot tool, Config Diff analyzer, Cron Expression builder, AI-powered Regex analyzer with ReDoS detection, and Security Headers scanner. Uptime checker and cron monitoring are on the roadmap.