Form Builder
Compose a form field by field. Pick a type, configure label, placeholder, helper text, required flag, and validation rules, then live-preview the rendered form and copy accessible HTML with proper label, ARIA, and constraint attributes.
Input Validator
Configure a validation rule set for a single field, type a test value, and see exactly which rules pass or fail. Useful for prototyping constraint messages before wiring them into a real form.
Regex Pattern Library
A curated library of 36 production-flavored regex patterns for the formats developers validate most. Each card shows the pattern, a short description, and a live test input — type and watch the match state update instantly.
HTML Form Generator
Pick a form type and instantly get a complete, accessible HTML form with appropriate fields, labels, validation attributes, and a styled submit button. Toggle inline CSS and validation attributes on or off.
Accessibility Checker
Paste an HTML form and the checker audits it for common accessibility issues: label associations, required indicators, ARIA usage, fieldset/legend for groups, autocomplete hints, input type choices, and button text quality.
Password Strength Checker
Type a password and watch a transparent rule-based strength score update live. The score rewards length, character-class diversity, and absence of common patterns and dictionary words, and estimates crack time against a fast offline attack.
Form Analytics Calculator
Model the conversion impact of form length using a widely cited industry heuristic: each additional field reduces conversion by roughly 3–10%. Project abandonment volume, completion speed, and revenue impact of removing fields.
Multi-Step Form Planner
Plan a multi-step form: tell us how many fields and how many steps, and the planner distributes fields across steps, draws a visual mockup with progress and per-step completion estimates, suggests field groupings, and exports a structured outline.