🚀 Batch URL open

Open multiple URLs at once in a new tab.

URL list (one per line):.

URLs

Valid

Invalid

⚠️ Note:Tabs may not open if popup blocker is active. Please check your settings.

Usage and Application Examples

Type or paste the URL one line at a time
http://またはhttps://で始まるURLが対象です
Click "Batch Open" to open all URLs in a new tab
Efficient when comparing multiple sites, researching and surveying
Open timing: load distributed to browsers at 200ms intervals per tab
Open large quantities sparingly: 10-20 pieces is a good rule of thumb.

What is Bulk URL Opener?

This efficiency tool solves a common web research frustration: opening dozens of URLs one at a time. By automating batch opening, Bulk URL Opener lets you open multiple links simultaneously in new tabs, dramatically accelerating research workflows, competitive analysis, and resource gathering. Perfect for researchers, marketers, and anyone conducting systematic online investigation.

How to Use

Paste your list of URLs directly into the text box—one URL per line. The tool accepts various formats including http://, https://, or bare domain names. Click the open button and all URLs launch in new browser tabs simultaneously. Your browser may prompt you to confirm opening multiple tabs for security. This approach works best with 10-50 URLs at once; browsers handle batch opening more reliably at this scale than with hundreds of simultaneous requests.

Use Cases

Competitive research: Open 10-15 competitor websites at once to analyze design, features, and positioning simultaneously.
• Resource gathering: Launch multiple reference materials, documentation pages, or research articles in one action.
• Link validation: Verify that multiple URLs in a list are still active and accessible.
• Content audit: Open pages from your website systematically to review content across sections.

Tips & Insights

Modern browsers limit how many tabs can open simultaneously—typically 5-20 depending on your system. Organizing URLs logically before pasting improves workflow efficiency. Some research professionals combine this tool with note-taking applications to gather and annotate information from multiple sources efficiently.

Frequently Asked Questions

One URL per line?

Yes, please enter one URL per line. URLs separated by a new line are eligible; enter one URL per line.

What if the tab does not open?

Your browser's pop-up blocker may be preventing new tabs from opening. Please allow pop-ups.

How many can be opened at once?

There is no technical limit, but browser performance may slow down the process if the number is too large. 10-20 pieces is a rough estimate.

Is data transmitted?

No. The URL is processed in the browser and is not sent to the server.

What happens if I accidentally add duplicate URLs?

The tool automatically detects and removes duplicate URLs before opening, so you'll only open each unique URL once. This prevents unnecessary tabs and keeps your workspace organized.

Can I save my URL list for later use?

You can copy your entire URL list to the clipboard or download it as a text file, making it easy to reuse the same list without re-typing.

Does it support URL shorteners like bit.ly?

Yes, the tool fully supports shortened URLs from any service. They are validated and opened in the order you specify, just like regular URLs.

What's the maximum number of tabs that can open?

While there's no hard limit in the tool itself, your browser typically handles 20-30+ tabs comfortably depending on your system resources. Opening more than 50 simultaneously may slow down your browser.

Can I open URLs on a schedule or delay?

The tool opens all URLs immediately upon clicking the button. For delayed or scheduled opening, you would need to manually paste the list at your preferred time.

Does it work with all browsers?

The tool works on Chrome, Firefox, Safari, and Edge. Some older browsers may have popup blocking that prevents tabs from opening; check your browser's popup settings.