PXLTool is a free online collection of small but useful design utilities for designers, bloggers, YouTubers, developers, and marketers. The goal: finish small repetitive design tasks in seconds — without opening Photoshop, Illustrator, or Figma.

🎯 The problem we're solving

"I just want to convert one color code", "I always forget the YouTube thumbnail ratio", "I need a quick mockup of a business card before going to the printer" — these tiny but frequent tasks shouldn't require launching heavyweight professional software. PXLTool is designed to handle them in 2 or 3 clicks, within seconds.

🗂 Available English tools (25+)

  • 🎨 Color (8) — Palette generator, gradient maker, HEX/RGB/HSL converter, image color extractor, WCAG contrast checker, color blindness simulator, harmony generator (complementary/triadic), shades generator (50~900)
  • 🖼️ Image (5) — Resizer (SNS presets), compressor, cropper, format converter (PNG/JPG/WebP/AVIF), Base64 encoder
  • ✏️ Typography (3) — Lorem Ipsum generator, CSS text-shadow generator, Google Fonts preview (25+ fonts side-by-side)
  • 📐 Graphic (6) — QR code generator, favicon generator, CSS border-radius, clip-path, glassmorphism, Lucide icon library (80+ icons)
  • 🎯 Web · SNS (3) — Open Graph card preview, OG image maker (1200×630), YouTube thumbnail maker (1280×720)

🔐 Core principles

  • 100% client-side processing — uploaded images, text, and color values are processed only inside your browser. They are never sent to or stored on our server. There is no server-side database.
  • No sign-up required — no email, no phone, no SNS login. Cookies and localStorage are used only for UI preferences (theme, recent tools).
  • Fully responsive — works identically on desktop, tablet, and mobile. Touch gestures are supported.
  • Completely free — no premium tier, no subscription, no hidden fees. Operating costs are covered by Google AdSense advertisements.
  • Lightweight — under 100KB JS per tool page, CDN-cached, gzip-compressed. Works well on older laptops and low-end smartphones.

🌍 Korean version

PXLTool was originally launched as a Korean-language site and currently offers 129+ tools in Korean, including Korea-specific utilities (Hangul font comparison, Korean passport photo cropping, Naver Blog thumbnail guides, Hangul-to-Roman slug converter, etc.). These tools are intentionally not translated since they apply only to Korean users.

The English version (this page) focuses on the most universally useful 25+ tools and is gradually being expanded based on user demand.

🆚 How is PXLTool different from existing tools?

  • vs. specialized sites (coolors.co, tinypng) — multiple categories integrated, no need to bookmark dozens of single-purpose sites
  • vs. professional software (Photoshop, Figma) — no install, no sign-up, 100× faster for simple tasks
  • vs. paid SaaS — all features free, no watermarks, no quota limits
  • vs. AI generators — deterministic and instant: you control inputs, get same outputs every time

👥 Who PXLTool is for

  • Freelance designers — rapid mockups, color systems, quick deliverables for client review
  • Startup marketers — SNS cards, OG images, ad banners — without hiring a designer
  • Web · App developers — CSS code generation, color system building, icon downloads, Base64 inline
  • Bloggers · YouTubers — thumbnails, OG cards, meme images, channel art
  • Students · job seekers — portfolio graphics, presentation visuals, infographics

📬 Contact & feedback

PXLTool is operated as a side project by a single developer. Revenue is generated only through Google AdSense. Bug reports, feature requests, and tool suggestions from users are the most valuable input for our growth.

Contact: synomix.ai@gmail.com — we reply within 1-3 business days.

⚖️ Terms · Privacy

Before using the service, please review the Terms of Service and Privacy Policy. Both are written to comply with Korean personal information protection law and Google AdSense policy.