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

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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.
Below is a clear way to do it without plugins and using only real Bubble features.
The conditions rely on length and Regex checks. Bubble supports Regex inside “Extract with Regex”. For example:
For a Text element named “Strength Label”, you can add:
If you use a Shape (progress bar style), set conditional background colors the same way.
// 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.
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