linkify-it
Unicode-aware link detector for text content.
- Status
- Generally available
- Last checked
- Checked · Oct 12, 2026
- License
- Open source
- Pricing
- Free tier · from $0
What it is
Link patterns detector with full unicode support, useful for parsing and linking URLs in text content. Ideal for developers working on markdown parsers or web applications that need to automatically detect and format links.
linkify-it stands out as a lightweight, high-performance JavaScript library specifically designed for detecting and formatting links with comprehensive unicode support.
When it fits — and when it doesn’t
A good fit for
Developers building markdown parsers who need robust link detection
Web developers looking to enhance user-generated text with automatic link formatting
Projects requiring unicode support for internationalized content
Look elsewhere if
Applications that require real-time streaming of link data (batch processing only)
Scenarios where a full web service is required rather than a library solution
Known weaknesses
Each one links to the public issue, changelog or docs page it came from, where we have one.
- 01
Limited customization options beyond basic link patterns
The tool primarily focuses on URL detection and does not easily support complex or custom link types without significant code modification.
- 02
Lack of comprehensive documentation for advanced use cases
Documentation is sparse on how to extend the library's functionality beyond basic usage, leaving users to decipher source code.
- 03
No official support or maintenance team
Being an open-source project with no dedicated maintainers can lead to slower issue resolution and feature updates.
- 04
Does not handle all edge cases of URL formats
Some unconventional or less common URL structures may not be detected, leading to incomplete link parsing in certain scenarios.
What it does well
Unicode support for link detection
High performance and low memory usage
Customizable link patterns
Pricing
- Free tier
- YesOpen source — free to use
- Paid from
- $0
- Model
- Flat rate
- Enterprise plan
- No
Pricing not independently confirmed — check the vendor’s page.
Performance benchmarks
How Fast Is It?
Set up linkify-it
Setup steps, common gotchas and what to check after 30 days.
Get the badge
A small badge for linkify-it’s README or site: its name, “Tracked on AI Navigator”, and the availability status and check month from this page. It updates as the catalog does.
Markdown
[](https://navigateaitools.com/explorer/tool/linkify-it)HTML
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