When you work online—researching, writing, coding, or editing—you probably have a browser full of tabs.
Copying and managing those URLs can be a pain.
That’s why I built SmartURLs, a lightweight Chrome extension that makes copying and opening multiple URLs fast, flexible, and private. 🚀

💡 What SmartURLs Does
SmartURLs simplifies two everyday tasks:
1. Copy all open tabs instantly
Export your current or all-window tabs in multiple formats:
- Markdown
- HTML
- JSON
- TSV
- Or your own custom text template
You can even filter results—skip pinned tabs, remove duplicates, or include only HTTPS links.
2. Open multiple URLs at once
Paste any text containing URLs (Markdown, HTML, plain text, etc.) and open them all in one click.
Smart Parser automatically detects the format so you don’t have to.
💭 Why I Created It
As a web writer and developer, I often needed to collect, copy, and reopen many URLs quickly.
But I couldn’t find an existing extension that perfectly fit my workflow — either too complex, too limited, or just not quite right for everyday use.
So I decided to build the tool I truly wanted to use myself.
Here’s what I aimed for:
- ✨ Fast and lightweight
- 🔒 100% local (no network requests)
- 🌍 Multilingual (English, Japanese, and more)
- 🔧Fully open-source
🎨 Designed for Clarity
SmartURLs has a clean, responsive popup UI with Light/Dark/System themes.
Settings are saved automatically via Chrome Storage — no setup required.


⚙️ Key Features
- 🌐 Copy or open multiple URLs in one click
- ✨ Custom export templates
- 🌓 Light / Dark / System themes
- 🗣 16 languages supported
- 🔒 Works completely offline — your data never leaves the browser
- 🔓 Open-source (Apache License 2.0)
📦 Installation
From the Chrome Web Store:
👉 SmartURLs – Copy & Open URLs
From GitHub (Manual Installation):
👉 isshiki/SmartURLs on GitHub
💬 Final Thoughts
SmartURLs doesn’t try to be an all-in-one manager.
It focuses on what matters: making link handling effortless.
If you ever wished copying or reopening URLs could be just one click away,
SmartURLs might become one of those small tools you can’t work without.