/bubble-tutorials

How to add a password strength indicator in Bubble

Learn how to add a clear, dynamic password strength indicator in Bubble to boost user security and improve sign‑up experience.

Matt Graham, CEO of Rapid Developers

Book a call with an Expert

Starting a new venture? Need to upgrade your web or mobile app? RapidDev builds Bubble apps with your growth in mind.

Book a Free Consultation

How to add a password strength indicator in Bubble

The simplest way to add a password‑strength indicator in Bubble is to use a normal Input for the password, then create a few Text elements (or a colored shape/progress bar) whose conditions change based on the password Input’s value. You check things like length, uppercase letters, numbers, symbols using Bubble’s “Extract with Regex” and “:formatted as text” features, and show different messages or colors depending on which rules the password meets.

 

Practical Step‑by‑Step

 

Below is a clear way to do it without plugins and using only real Bubble features.

  • Create an Input element for the user’s password. Set Content format to Password.
  • Add a Text element (this will show the indicator), or add a Shape if you want a color bar.
  • On that Text or Shape, use Conditional tab to change its text or color depending on password strength.

The conditions rely on length and Regex checks. Bubble supports Regex inside “Extract with Regex”. For example:

  • Check length: Input Password's value:count > 7
  • Check uppercase: Input Password's value:extract with Regex [A-Z] is not empty
  • Check number: Input Password's value:extract with Regex [0-9] is not empty
  • Check symbol: Input Password's value:extract with Regex [^A-Za-z0-9] is not empty

 

Example Conditions

 

For a Text element named “Strength Label”, you can add:

  • When length < 6 → Text: “Weak” and color red.
  • When length ≥ 6 AND has uppercase OR number → “Medium” and color orange.
  • When length ≥ 8 AND has uppercase AND number AND symbol → “Strong” and color green.

If you use a Shape (progress bar style), set conditional background colors the same way.

 

Example Bubble Expression

 

// Check if password has a number
Input Password's value:extract with Regex [0-9]

 

If the expression returns a non-empty result, the password includes that character type. You can stack conditions to create a simple but reliable strength indicator fully inside Bubble without plugins.

Explore More Valuable No-Code Resources

How to integrate Bubble.io with Git?

Learn how to seamlessly integrate Bubble.io with Git through our comprehensive step-by-step guide. Perfect for beginners and professionals.

Explore

How to integrate Bubble.io with Reddit Ads?

Learn how to seamlessly integrate Bubble.io with Reddit Ads using our easy step-by-step guide. Boost your ad management today!

Explore

How to integrate Bubble.io with AWS S3?

Explore our step-by-step guide on integrating Bubble.io with AWS S3, making your app development process more efficient and secure.

Explore

How to integrate Bubble.io with Lucidchart?

Follow our step-by-step guide to seamlessly integrate Bubble.io with Lucidchart, enhancing your workflow & productivity.

Explore

How to integrate Bubble.io with Kentico?

Learn how to seamlessly integrate Bubble.io and Kentico with our comprehensive, easy to follow step-by-step guide.

Explore

How to integrate Bubble.io with Box?

Discover easy-to-follow steps for integrating Bubble.io with Box. Boost your workflow and secure your files seamlessly today.

Explore

Stuck in Bubble.io? We’re here to help!

Fix broken workflows | Optimize logic | Boost performance | Scale with confidence

4.9
Clutch rating 🌟
600+
Happy partners
17+
Countries served
190+
Team members

By clicking “Accept”, you agree to the storing of cookies on your device to enhance site navigation, analyze site usage, and assist in our marketing efforts. View our Privacy Policy for more information.

Cookie preferences