Link Checker Tool — Validate & Open Bulk URLs
Check 5, 10, 50, or 100 URLs at once. Validate link formats and auto-open working links in new browser tabs instantly.
Check Your Links
Paste up to 100 URLs. Each URL should start with http:// or https://
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How to Use the Link Checker Tool
- Enter Your URLs — Paste your URLs into the text area, one URL per line. You can enter up to 100 URLs at a time.
- Select Batch Size — Choose how many links to check at once — 5, 10, 50, or 100 — using the batch size buttons.
- Click Check Links — Press the Check Links button to start validating all entered URLs for correct format and structure.
- Review Results — View the results table showing each URL with its validation status — valid or invalid format.
- Open Valid Links — Click the Open Valid Links button to automatically open all valid URLs in new browser tabs.
- Clear and Restart — Use the Clear button to reset all inputs and results, then start checking a new batch of links.
Key Features of the Link Checker Tool
Bulk URL Validation
Check 5, 10, 50, or 100 URLs at once with flexible batch sizes for any project scale.
Auto-Open in Tabs
Automatically open all valid links in new browser tabs with a single click after validation.
100% Client-Side
All processing happens in your browser. Your URLs are never sent to any external server.
Instant Results
Get validation results within seconds. No waiting for server responses or external API calls.
Clear Status Report
See total, valid, and invalid counts at a glance with a detailed results table for every URL.
Works on All Devices
Fully responsive design that works on desktops, tablets, and smartphones seamlessly.
How the Link Checker Works
The Link Checker Tool validates URLs using a comprehensive pattern-matching approach. When you enter URLs, the tool processes each one through the following steps:
- Protocol Check — Verifies the URL starts with http:// or https:// which is required for valid web addresses.
- Domain Validation — Checks the domain name format including valid characters, proper dots, and top-level domain presence.
- Syntax Analysis — Ensures there are no spaces, invalid characters, or structural issues in the full URL string.
- Duplicate Detection — Identifies and flags duplicate URLs in your batch so you can clean up your list.
After validation, the tool categorises each URL as valid or invalid. You can then open all valid URLs in new tabs simultaneously. The batch size selector lets you control how many URLs are processed from the top of your list.
Practical Examples
Example 1: Indian E-commerce Product Links
An online seller in Mumbai has 50 product URLs from Flipkart and Amazon India that they need to verify before sharing in a WhatsApp group. They paste all 50 links, select batch size 50, and instantly see which URLs have formatting errors before sharing.
Example 2: Blog Outreach Campaign in Delhi
A content marketer in Delhi collects 100 blog URLs for guest posting outreach. Using the tool with batch size 100, they validate all links and auto-open the valid ones in new tabs to quickly review each site without manually clicking every single URL.
Example 3: SEO Audit for International Client
An SEO agency auditing a UK-based client website extracts 50 internal page URLs from a sitemap. The Link Checker validates each URL format, identifies 3 malformed links with missing protocols, and the team fixes them before submitting the audit report.
Example 4: Bookmark Cleanup
A web developer in Bangalore exports their browser bookmarks — about 100 URLs collected over months. Using the tool to check all 100 at once, they identify 12 URLs with format issues, clean up their bookmarks, and open the valid ones for a quick review.
What Is a Link Checker Tool?
A link checker tool is a utility that validates the format and structure of web URLs. It helps website owners, marketers, SEO professionals, and developers quickly identify broken or malformed links in their URL collections.
Whether you are managing an e-commerce store with hundreds of product pages, running an SEO audit, or simply organising your bookmarks, a link checker saves hours of manual effort. Instead of clicking each URL one by one, you can validate and open dozens of links simultaneously.
This Link Checker Tool runs entirely in your browser. It checks URL syntax, protocol presence, and domain format without sending any data to external servers, making it a privacy-safe solution for sensitive URL lists.
📖 Want to learn more about link checking strategies and best practices?
Read Our Complete Guide →Frequently Asked Questions
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