How to Adjust Font Size on Any Website

Using the Text Size Feature in Helperbird

The Text Size feature in Helperbird allows you to adjust the size of text on web pages for better readability.

Turning On Text Size

Step 1: Click the Helperbird icon in your browser's toolbar to open the extension menu.

Step 2: Use the search bar at the top of the menu to search for "Text Size".

Step 3: Locate the "Text Size" option within the menu.

Step 4: Toggle the switch next to "Text Size" to the "On" position to activate the feature.

Changing the Text Size

Step 1: With the Text Size feature activated, you'll see a slider appear under the "Size" section.

Step 2: Click and drag the slider to the left to decrease text size, or to the right to increase text size.

Step 3: Release the slider to set the text to your desired size. The change should take effect immediately on the page.

Make sure to test the text size on various websites to find the most comfortable setting for your reading preference.

Supported Text Elements


  • H1
  • H2
  • H3
  • H4
  • H5
  • H6

Paragraphs and Links

  • p
  • li
  • a
  • span
  • div

Video Tutorial

Coming soon.

Need Additional Help?

If you encounter any issues while using this feature, our support team is ready to assist. Please contact us for further assistance.

5 out of 5 stars

“After using Helperbird I can't say enough positive things about it. This extension has truly transformed my online reading experience. Whether it's adjusting font sizes, reducing eye strain with the gray filter, or using the dyslexia-friendly fonts, Helperbird offers a range of features that cater to individual preferences and needs. The customizable color options and text alignment have also been incredibly helpful for personalizing my browsing. And the speed reading feature? It's a game-changer! Overall, Helperbird is a versatile, user-friendly tool that enhances accessibility and makes online reading a breeze. Highly recommended!”

Charlie Nishelle Calkins
Charlie Nishelle Calkins
Helperbird Pro user

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Want to make browsing the web easier and more accessible? Helperbird is here to help! With features like text-to-speech, Immersive Reader, and reading tools, Helperbird makes your online experience better.