Regex Tester

Generate descriptive alt text for images — perfect for accessibility and SEO.

Generate titles, meta descriptions, keywords and Open Graph tags.

Generate agile user stories with acceptance criteria, priority and story points.

Generate clean, scalable SVG illustrations from a text description.

Audit your content against target keywords with actionable improvement suggestions.

Auto-generate JSDoc, README sections or inline comments from any code snippet.

Explain any regular expression in plain English with examples and edge cases.

Generate styled commit messages from your diff — conventional, descriptive or short.

Translate plain English questions into valid, optimized SQL queries with schema awareness.

Turn raw commit messages into professional, categorized release notes in markdown or JSON.

Generate a complete design system guide — color tokens, typography, spacing, components, a11y & governance.

Generate a complete token set — colors, type, spacing, shadows, radii — as CSS custom properties.

Write detailed component specs — props, variants, states, accessibility and usage examples.

Audit UI descriptions against WCAG 2.1 AA with severity ratings and remediation steps.

Suggest consistent, scalable naming conventions for components, files and design tokens.

Generate shadow systems for Material, Neumorphism, Glassmorphism or Flat with CSS and Tailwind.

Generate spacing scales with base units, CSS properties, Tailwind config and usage guidelines.

Get duration scales, easing functions and per-component animation recommendations.

Generate complete button systems — variants, sizes, states and CSS for any design style.

Generate naming conventions for Figma layers, components, tokens, styles and file organization.

Generate dark mode strategies with color mapping, contrast, image handling and CSS approach.

Review CSS for specificity, naming, performance, compatibility, accessibility and maintainability.

Optimize Tailwind classes — clean up, reorganize, extract patterns and audit responsive/dark mode.

Generate responsive strategies with breakpoints, layout shifts, content reflow and CSS approach.

Generate design handoff docs with assets, specs, tokens, interaction specs and open questions.

Generate design docs with usage rules, variants, states, do/don'ts, code examples and related components.

Generate pattern libraries covering navigation, data display, input, feedback, loading and empty states.

Generate comprehensive security assessment templates with compliance, vulnerability and risk sections.

Analyze security posture descriptions to identify vulnerabilities, risk levels and remediation priorities.

Format, beautify and validate JSON instantly.

Encode and decode text and files to Base64.

Generate random UUIDs and GUIDs in bulk.

Design glassmorphism nav bars visually and copy the ready-to-paste HTML.

Build a glassmorphism app-launcher waffle menu and copy the HTML + CSS.

Build campaign tracking URLs with UTM parameters and copy or save them.

Generate SHA-1, SHA-256, SHA-384 and SHA-512 hashes from any text.

Decode JWT tokens and inspect header, payload and expiry status.

Encode and decode URLs with percent-encoding instantly.

Write Markdown and see a live HTML preview side-by-side.

Minify CSS by removing comments, whitespace and unnecessary characters.

Minify HTML by stripping comments and collapsing whitespace.

Basic JavaScript minifier — strips comments and collapses whitespace.

Beautify and indent CSS code for readability.

Beautify and indent HTML markup for readability.

Beautify JavaScript code with proper indentation.

Encode and decode HTML entities for special characters.

Beautify SQL queries with proper keyword formatting and indentation.

Minify SQL queries by removing comments and whitespace.

Build cron schedule expressions visually from field inputs.

Convert a cron expression into a human-readable schedule.

Convert between Unix timestamps and human-readable dates.

Generate TypeScript interfaces from JSON objects.

Convert JSON data into YAML format.

Convert YAML into formatted JSON.

Convert JSON objects into XML format with a custom root element.

Convert XML markup into a JSON object.

Sort JSON object keys alphabetically, recursively.

Compare two JSON objects and list the differences.

Query JSON data using dot-notation and array index paths.

Validate YAML structure and check for common syntax errors.

Convert TOML configuration files into JSON.

Convert INI configuration files into JSON.

Generate SQL INSERT statements from CSV data.

Convert HTML markup into Markdown format.

Convert Markdown into HTML with a live preview.

Encode and decode text using Base32 encoding.

Encode and decode text using Base58 (Bitcoin-style) encoding.

Decode hexadecimal strings back into readable text.

Convert text into hexadecimal byte representation.

Calculate the CRC32 checksum of any text.

Generate HMAC signatures using SHA-1, SHA-256, SHA-384 or SHA-512.

Convert between px, rem, em, pt, vw and vh units.

Search and reference common MIME types and file extensions.

Parse JSON into an interactive, collapsible tree view.

Generate custom placeholder images with text, size and colors.

Generate .gitignore files from common project templates.

Generate open-source license files — MIT, Apache, GPL, BSD.

Generate a project README.md template from basic details.

Generate HTML meta, Open Graph and Twitter card tags.

Generate a robots.txt file to control crawler access.

Generate an XML sitemap from a list of URLs.

Generate a web app manifest.json for Progressive Web Apps.

Generate HTML tables from CSV data with header support.

Generate ordered and unordered HTML lists from text lines.

Infer and generate a JSON Schema from sample JSON data.

Escape special characters for HTML, regex, and string literals.

Unescape HTML entities, string escapes, and URL encoding.

Look up ASCII, hex, binary, octal, Unicode and HTML entity codes.

Convert line endings between LF, CRLF and CR formats.

Generate CSS media queries from framework presets with a visual breakpoint ruler.

Generate Salesforce SOQL queries from plain English with relationship queries and filters.

Write production-ready Apex classes with bulkification, SOQL, and best practices.

Generate bulkified Apex triggers with the handler pattern for any object and event.

Create Salesforce validation rules with proper formula functions and error messages.

Generate Salesforce formula fields with correct return types and functions.

Design record-triggered, screen, or scheduled Flows with step-by-step configuration guides.

Generate comprehensive Apex test classes with assertions, bulk tests, and 90%+ coverage.

Generate Lightning Web Component bundles — HTML, JavaScript, and meta.xml config.

Generate Salesforce permission sets with object and field-level security in XML format.

Design tabular, summary, matrix, or joined reports with step-by-step setup guides.

Generate an organized LWC component library with API specs, events, slots, and documentation templates.