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Text Truncator Truncate text to a specific length with customizable suffix.

Text Truncator illustration
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Text Truncator

Truncate text to a specific length with customizable suffix.

1

Paste Text

Enter the text you want to truncate.

2

Set Length

Specify the maximum character or word count for the output.

3

Preview Truncated Text

View truncated text with an ellipsis or custom suffix appended.

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What Is Text Truncator?

A Text Truncator is a utility that shortens input text to a specified length while optionally adding a suffix to indicate the text has been cut, commonly used by developers and content creators who need to truncate text online for UI components like text previews, card descriptions, or meta descriptions. It solves the specific problem of handling variable-length text data in fixed-size containers, where excess characters can cause layout issues or be truncated unexpectedly. Developers use it to shorten text to a character limit or cut text to a specific word count, ensuring that the resulting string fits within the required dimensions.

The tool is different from other truncation methods because it allows users to choose between truncating by character count or word count, respecting word boundaries to avoid cutting words in half. It also provides an option to customize the suffix used when truncating text, which can be useful for creating visually consistent text previews. For example, a user can set the limit to 100 characters and choose to truncate by character count, resulting in a shortened string that includes the specified suffix.

It features a simple input interface where users can paste their text and configure the truncation settings, including the limit, mode, and suffix, making it easy to use as a text length limiter for various applications, such as preparing strings for meta descriptions or shortening text for display in compact UI elements.

Why Use Text Truncator?

  • Truncate to exact character or word limits
  • Customizable suffix (ellipsis, "...", "Read more", etc.)
  • Respects word boundaries for clean truncation
  • Essential for UI/UX text preview design
  • Real-time preview as you adjust length

Common Use Cases

Card Descriptions

Truncate product or article descriptions to fit within card layouts.

Meta Descriptions

Shorten content to 155-160 characters for SEO meta descriptions.

Social Media Previews

Create text previews that fit within platform-specific character limits.

Notification Text

Truncate notification messages to fit within push notification display limits.

Technical Guide

Text truncation first checks if the input length exceeds the specified limit. If so, it slices the string to the maximum length and finds the last space character to avoid breaking mid-word. The suffix (default "...") is appended after truncation. The tool offers multiple truncation modes: character-based (exact limit), word-based (count complete words), and sentence-based (end at a sentence boundary). Word-boundary truncation uses lastIndexOf(" ") on the truncated substring to find the cleanest break point. The suffix length is typically included in the total character count, so a 100-character limit with "..." suffix yields 97 characters of content plus 3 characters of suffix.

Tips & Best Practices

  • 1
    For meta descriptions, truncate to 155 characters for optimal Google display
  • 2
    Use word-boundary truncation for cleaner, more professional results
  • 3
    The suffix is included in the total length — account for its characters
  • 4
    For social cards, different platforms have different ideal lengths
  • 5
    Test truncated text at different viewport widths for responsive design

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Frequently Asked Questions

Q Is the suffix included in the character count?
Typically yes — a 100-character limit with "..." suffix gives you 97 characters of content.
Q Does it cut words in half?
By default, it truncates at word boundaries so words aren't split in the middle.
Q What if the text is shorter than the limit?
The text is returned unchanged if it's already within the specified length.
Q Can I use a custom suffix?
Yes, you can replace the default "..." with any suffix like "… Read more", "→", or nothing at all.
Q What's the ideal meta description length?
Google typically displays 150-160 characters. Aim for 155 characters for the best results.

About This Tool

Text Truncator is a free online tool by FreeToolkit.ai. All processing happens directly in your browser — your data never leaves your device. No registration or installation required.