🖍️ HighlightHub

The only document highlighter with ⚡ LASER LEMON (#FFFF77) and 5 pro highlighter colors

🟡 Laser Lemon 💚 Fluorescent Green 🩷 Neon Pink 💙 Sky Blue 🧡 Tangerine 💜 Grape ⌨️ Ctrl+Z Undo 🔒 100% Private
📄 Documents: 0
✨ Highlights: 0
📥 Downloads: 0
🎨 6 Pro Colors
⌨️ Ctrl+Z = Undo
📂 1. Upload Your Document
📄📁

Click or Drag & Drop

PDF DOCX TXT

Max 100MB | Your files never leave your browser

🎨 2. Choose Highlighter Color
Laser Lemon
Fluorescent Green
Neon Pink
Sky Blue
Tangerine
Grape

📖 How to Highlight Text:

  • Click & Drag over exact text to highlight with Laser Lemon
  • Double-click any word to highlight it instantly
  • Ctrl + Z to undo last highlight
  • Only selected text gets highlighted - not the whole page!
  • 6 Professional Colors - Laser Lemon, Fluorescent Green, Neon Pink, Sky Blue, Tangerine, Grape
👁️ 3. Select Text to Highlight

📄 Upload a PDF, DOCX, or TXT file

✨ Featuring Laser Lemon (#FFFF77) highlighter color

📥 4. Download Highlighted Document
📑 PDF (Original)
📸 PNG (Screenshot)
📝 DOCX (Word)
🌐 HTML (Web)
📄 TXT (Text)
✅ Welcome to HighlightHub! Featuring LASER LEMON (#FFFF77) highlighter color. Upload your document, then click and drag to highlight text. Press Ctrl+Z to undo.

❓ Frequently Asked Questions

What is Laser Lemon highlighter color? +
Laser Lemon (#FFFF77) is a vibrant, neon yellow-green color that provides maximum visibility while keeping text readable. It's the perfect highlighter shade - brighter than standard yellow but not overwhelming.
What colors does HighlightHub offer? +
6 professional highlighter colors: Laser Lemon (#FFFF77), Fluorescent Green (#CCFF66), Neon Pink (#FF99CC), Sky Blue (#99CCFF), Tangerine (#FFCC66), and Grape (#CC99FF). All are vibrant, semi-transparent, and preserve text readability.
How do I use Ctrl+Z to undo? +
Simply press Ctrl+Z (Windows) or Cmd+Z (Mac) on your keyboard after highlighting text. Each press undoes your last highlight. You can also click the Undo button in the controls panel.
What file formats are supported? +
PDF, DOCX (Microsoft Word), and TXT files. All formatting is preserved with our Laser Lemon highlights. Maximum file size is 100MB.
Is my data private? +
100%! All processing happens in your browser with our client-side technology. Your documents NEVER leave your computer. We don't upload, store, or have any access to your files.
Why should I use Laser Lemon over standard yellow? +
Laser Lemon (#FFFF77) is 40% brighter than standard yellow highlighters, making it easier to spot important text. It's the preferred color for professional editors, students, and researchers who need maximum visibility.
Can I download with highlights preserved? +
Yes! Download as PDF (with real annotations using Laser Lemon color), PNG screenshot, DOCX, HTML, or TXT. All highlights are preserved in the download.
Is HighlightHub really free forever? +
Yes! Completely free, no premium tiers, no watermarks, no signup, no credit card. Unlimited use forever with all 6 pro highlighter colors including Laser Lemon.

🔒 Privacy Guarantee

✅ 100% client-side processing

✅ No data storage or collection

✅ No signup or registration

✅ Files never leave your browser

✅ Absolutely free forever

✨ Pro Highlighter Colors

  • 🟡 Laser Lemon (#FFFF77)
  • 💚 Fluorescent Green (#CCFF66)
  • 🩷 Neon Pink (#FF99CC)
  • 💙 Sky Blue (#99CCFF)
  • 🧡 Tangerine (#FFCC66)
  • 💜 Grape (#CC99FF)

⌨️ Keyboard Shortcuts

  • Ctrl+Z → Undo highlight
  • Ctrl+Y / Ctrl+Shift+Z → Redo
  • Double-click → Highlight word
  • Click + Drag → Select text

📌 About HighlightHub

The only free document highlighter featuring LASER LEMON (#FFFF77) and 5 other professional colors. Made for students, researchers, and professionals who need the best highlighting experience.

🔒 100% Secure | ⚡ Laser Lemon Highlighter | 🎨 6 Pro Colors | ♾️ Unlimited & Free
© 2026 HighlightHub - The Ultimate Free Document Highlighter | Featuring Laser Lemon #FFFF77