Free Business Tools — No Signup Required
From stamp generators to PDF diagnosis to SEO checks. Every tool runs instantly in your browser.
Free Stamp Generator
Create Korean, Japanese, English stamps and corporate seals. Download as PNG.
Open toolFree Signature Maker
Type your name or draw a signature. Download as transparent PNG.
Open toolPDF Stamp & Sign
Add text, signatures, and stamps on top of any PDF.
Open toolPDF Diagnose
Find out why your PDF is broken — entirely in your browser.
Open toolOG / Link Preview Tester
Preview Facebook, X, LinkedIn, Slack, and KakaoTalk link cards at once.
Open toolAEO Checker
Free check whether ChatGPT, Perplexity, and SGE will cite your site.
Open toolFree QR Code Generator
Encode URLs, Wi-Fi and contacts into QR codes — download as PNG or SVG.
Open toolWebsite SEO Checker
Check title, description, schema, OG tags and hreflang from one URL.
Open toolLocalBusiness Schema Generator
Create LocalBusiness JSON-LD for local SEO and AI search visibility.
Open toolUTM Builder
Create campaign URLs for ads, QR codes, email and social traffic tracking.
Open toolGoogle Review Link Generator
Create Google Maps search links and direct review links for local customers.
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