Free Business Tools, No Signup Required
Create stamps, diagnose PDF problems, check your SEO, and more. Every tool runs right in your browser, with nothing to install.
Free Stamp Generator
Make Korean, Japanese, and English stamps and corporate seals, then download them as PNGs.
Open toolFree Signature Maker
Type your name or draw your signature, then download it as a transparent PNG.
Open toolPDF Stamp & Sign
Add text, signatures, and stamps on top of any PDF.
Open toolPDF Diagnostic Tool
Find out why your PDF is broken, right in your browser. No upload needed.
Open toolPDF Compressor
Reduce PDF file size right in your browser. Files are never uploaded.
Open toolOG / Link Preview Tester
Preview your link cards on Facebook, X, LinkedIn, Slack, and KakaoTalk at once.
Open toolAEO Checker
Check whether your site is ready to be cited by ChatGPT, Perplexity, and SGE.
Open toolFree QR Code Generator
Turn URLs, Wi-Fi details, and contacts into QR codes. Download as PNG or SVG.
Open toolWebsite SEO Checker
Check your title, description, schema, OG tags, and hreflang from a single URL.
Open toolLocalBusiness Schema Generator
Create LocalBusiness JSON-LD for local SEO and AI search visibility.
Open toolUTM Builder
Build campaign URLs to track traffic from ads, QR codes, email, and social.
Open toolGoogle Review Link Generator
Create Google Maps links and direct review links that make it easy for customers to leave a review.
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