# Generator

Generator Developer Tools

Free browser-based generator developer tools. 192 tools — no installs, no sign-ups, open and use instantly.

192 tools available
🎨
Box Shadow Generator
Build layered css box shadows visually
🎨
Gradient Generator
create CSS gradients with live preview
🔧
Border Radius Generator
design rounded corners and copy CSS instantly
🖼️
Image Border Generator
Add decorative borders to images
🌐
Apache VHost Generator
Apache VHost Generator for faster developer workflows
🎨
CSS Counter Generator
CSS Counter Generator for faster developer workflows
🎨
CSS Custom Property Fallback Builder
CSS Custom Property Fallback Builder for faster developer workflows
🎨
CSS Dark Mode Generator
Generate @media prefers-color-scheme dark blocks from your CSS variables
🎨
CSS @font-face Generator
CSS @font-face Generator for faster developer workflows
🎨
CSS Print Stylesheet Generator
Generate production-ready @media print CSS stylesheets
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GitHub Actions Workflow Builder
GitHub Actions Workflow Builder for faster developer workflows
💻
HTML Canvas Boilerplate Generator
HTML Canvas Boilerplate Generator for faster developer workflows
💻
HTML Picture Element Builder
HTML Picture Element Builder for faster developer workflows
💻
HTML Script Tag Builder
HTML Script Tag Builder for faster developer workflows
💻
HTML srcset Generator
Generate srcset and sizes attributes for responsive images instantly
💻
HTML Video Embed Builder
HTML Video Embed Builder for faster developer workflows
🔍
Meta Description Generator
Generate compelling meta descriptions within the 155-character limit
🌐
Nginx Config Generator
Nginx Config Generator for faster developer workflows
🔍
Open Graph Tag Generator
Open Graph Tag Generator for faster developer workflows
🔍
SEO Title Generator
SEO Title Generator for faster developer workflows
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SHA-3 Hash Generator
SHA-3 Hash Generator for faster developer workflows
💻
SVG Filter Effects Builder
Build SVG filter effects visually
💻
SVG Gradient Generator
SVG Gradient Generator for faster developer workflows
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TOTP Code Generator
TOTP Code Generator for faster developer workflows
🔍
Twitter Card Generator
Generate Twitter Card meta tags instantly
💻
Web Component Scaffold Generator
Web Component Scaffold Generator for faster developer workflows
🔧
Anagram Generator
rearrange letters into every possible word
🔧
ASCII Art Generator
transform photos into character-based ASCII art
🔧
Photo Strip Generator
arrange photos into a classic photo booth strip
🔧
Placeholder Image Generator
generate placeholder images with custom size and text
🔐
Passphrase Generator
Create strong, memorable word-based passphrases
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JSON Schema Generator
Infer draft-07 schema from any json sample
⏱️
Calendar Week Generator
Generate printable weekly calendars
🎨
Glassmorphism Generator
Create glass morphism CSS effects
🖼️
Og Image Generator
design og images for any platform in seconds
🛡️
Advanced Password Generator
Generate strong custom passwords
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OpenAPI Snippet Generator
Generate API request snippets from endpoint data
🎨
CSS Clamp Generator
Generate fluid CSS clamp() values
🎨
CSS Fluid Typography Calculator
Build responsive typography scales
🎨
CSS Variable Theme Builder
Generate CSS theme variables
🎨
CSS Scrollbar Generator
Create custom scrollbar CSS
🎨
CSS Triangle Generator
Generate CSS triangles visually
🎨
CSS Glassmorphism Generator
Build frosted glass UI styles
🎨
CSS Neumorphism Generator
Create soft UI shadow styles
🎨
CSS Text Shadow Generator
Generate layered text-shadow effects
🎨
CSS Outline Generator
Create accessible focus outlines
🎨
CSS Sticky Helper
Generate sticky layout CSS
🎨
CSS Object Fit Previewer
Preview object-fit behavior
🎨
CSS Z-Index Visualizer
Understand CSS stacking order
🎨
CSS Container Query Builder
Generate container query rules
🎨
CSS Easing Previewer
Preview cubic-bezier easing curves
🎨
CSS Scroll Snap Generator
Generate scroll-snap layouts
🎨
CSS Backdrop Filter Generator
Create backdrop-filter effects
🎨
CSS Mask Generator
Build CSS masking effects
🎨
CSS Caret Color Generator
Customize input caret styles
🎨
CSS Accent Color Previewer
Preview accent-color styling
🎨
CSS Shape Outside Generator
Generate float wrapping shapes
💻
HTML Email Template Tester
Preview HTML email markup
💻
Inline CSS for Email
Inline CSS into email HTML
💻
HTML Accessibility Quick Audit
Check HTML for common accessibility issues
💻
HTML Class Extractor
Extract classes and IDs from HTML
💻
HTML Link Extractor
Extract all links from HTML
💻
HTML Image Extractor
Extract image sources and alt text
💻
HTML Heading Builder
Generate semantic heading structures
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💻
HTML List Builder
Generate ordered and unordered lists
💻
HTML Embed Code Builder
Generate safe embed snippets
💻
Breadcrumb Schema Builder
Generate breadcrumb HTML and schema
💻
Hero Section Generator
Generate hero section HTML
💻
Accordion Generator
Create accessible accordion markup
💻
Tabs Generator
Generate accessible tabs markup
💻
Modal Generator
Create accessible modal HTML
💻
Card Grid Generator
Generate responsive card layouts
💻
Timeline Generator
Generate timeline section markup
💻
FAQ Block Generator
Create FAQ section HTML
💻
Testimonial Section Generator
Generate testimonial layouts
💻
Skeleton Loader Generator
Generate loading skeleton markup
🔐
Data URI Generator
Generate Data URI strings
🔐
Random String Generator
Generate random strings with rules
🔐
Nonce Generator
Generate secure nonce values
🔐
Nano ID Generator
Generate Nano ID strings
🖼️
SVG Path Simplifier
Simplify complex SVG paths
🖼️
SVG Sprite Generator
Combine SVG icons into a sprite
🖼️
SVG ViewBox Fixer
Fix SVG viewBox values
🖼️
SVG Stroke Animation Generator
Generate SVG stroke-draw animations
🖼️
Image Cropper
Crop images in the browser
🖼️
Image Rotate / Flip Tool
Rotate and flip images instantly
🖼️
Dominant Color Picker
Extract dominant colors from images
🛡️
API Key Generator
Generate random API keys
🖼️
Blur Placeholder Generator
Generate blurred image placeholders
🖼️
Image Aspect Ratio Detector
Detect image aspect ratios
🖼️
Social Media Image Resizer
Resize images for social platforms
🖼️
Avatar Placeholder Generator
Generate avatar placeholders
🖼️
Favicons Pack Generator
Generate multi-size favicon assets
🖼️
SVG Background Pattern Generator
Generate repeating SVG patterns
🖼️
Noise Texture Generator
Generate subtle noise textures
🖼️
Blob Shape Generator
Generate organic SVG blob shapes
🖼️
Wave SVG Generator
Generate SVG wave dividers
🖼️
Mesh Gradient Generator
Generate soft mesh gradients
📝
N-gram Generator
Generate n-grams from text
📝
Text Fingerprint Generator
Generate text fingerprints
🔧
Env File Generator
Generate .env example files
🔧
dotenv Parser
Parse .env files safely
🔧
Port Conflict Checker
Check port conflicts in configs
🔧
Conventional Commit Generator
Generate conventional commit messages
🔧
Branch Name Generator
Generate clean Git branch names
🔧
Release Notes Formatter
Format release notes cleanly
🔧
Issue Template Generator
Generate issue templates
🔧
PR Template Generator
Generate pull request templates
🔧
Pagination Calculator
Calculate pagination values
🔧
Rate Limit Calculator
Estimate API rate limits
🔧
Feature Flag Config Builder
Generate feature flag configs
🔧
Launch Checklist Generator
Generate launch checklists
🔧
Status Page Incident Template
Generate incident update templates
🔧
Uptime Percentage Calculator
Calculate uptime from downtime
🔧
Form Validation Rule Builder
Generate form validation rules
🔧
Keyboard Shortcut Cheat Sheet Builder
Generate shortcut reference tables
🔧
Embed Code Generator
Generate iframe and script embeds
🌐
ETag Generator
Generate ETag values from content
🌐
Nginx Redirect Generator
Generate Nginx redirect config
🌐
Apache Redirect Generator
Generate Apache redirect config
🌐
Basic Auth Header Generator
Generate HTTP Basic Authorization headers
🔍
SERP Snippet Preview
Preview title and meta snippets
🔍
Meta Description Length Checker
Check meta description length
🔍
Title Tag Length Checker
Check title tag length
🔍
Slug SEO Checker
Check slugs for SEO friendliness
🔍
Anchor Text Analyzer
Analyze anchor text usage
🔍
Schema Validator Lite
Validate JSON-LD structure lightly
🔍
FAQ Rich Result Preview
Preview FAQ rich result markup
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🔍
HowTo Schema Builder
Generate HowTo structured data
🔍
Article Schema Builder
Generate Article structured data
🔍
Organization Schema Builder
Generate Organization structured data
🔍
Local Business Schema Builder
Generate Local Business schema
🔍
Product Schema Builder
Generate Product structured data
🔍
Meta Robots Tag Builder
Generate meta robots directives
🔍
Hreflang Tag Generator
Generate hreflang link tags
🔍
Canonical Tag Generator
Generate canonical URL tags
🔍
Open Graph Image Checklist
Audit Open Graph image setup
🔍
Structured Data Tester Lite
Inspect structured data blocks
🔍
SEO Copy Length Checker
Check heading and copy lengths
🔍
Internal Link Opportunity Mapper
Suggest internal linking opportunities
🔍
Sitemap URL Extractor
Extract URLs from XML sitemaps
🤖
Prompt Parameter Matrix
Build prompt parameter combinations
🤖
Prompt Sanitizer
Clean prompts before sharing
🤖
Prompt Output Evaluator
Score prompt outputs with simple rubrics
🤖
Dataset Field Mapper
Map dataset columns to schema fields
🤖
Prompt Checklist Generator
Generate pre-launch prompt checklists
🤖
Prompt Token Budget Planner
Plan prompt token budgets
🤖
RAG Chunk Size Estimator
Estimate chunk sizes for retrieval
🤖
Embedding Cost Estimator
Estimate embedding job size
🤖
Prompt Experiment Tracker Template
Generate prompt experiment logs
🔧
Password Generator
Password Generator — free online tool
🎨
CSS Flexbox Generator
Build Flexbox layouts visually
🎨
CSS Grid Generator
Build CSS Grid layouts with drag and drop
🎨
CSS Box Shadow Generator
Create multi-layer box shadows visually
🎨
CSS Border Radius Generator
CSS Border Radius Generator — free online tool
🎨
CSS Gradient Generator
Create CSS gradients with color stops
🎨
CSS Animation Generator
Build CSS keyframe animations visually
🎨
CSS Filter Generator
Build CSS filter effects with sliders
🎨
CSS Clip Path Generator
CSS Clip Path Generator — free online tool
🎨
CSS Transform Generator
Generate CSS transform strings visually
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🎨
CSS Reset Generator
CSS Reset Generator — free online tool
🎨
CSS Media Query Generator
CSS Media Query Generator — free online tool
💻
HTML Table Generator
Build HTML tables from data instantly
💻
HTML Meta Tag Generator
HTML Meta Tag Generator — free online tool
💻
HTML Sitemap Generator
HTML Sitemap Generator — free online tool
💻
Favicon Generator
Favicon Generator — free online tool
💻
robots.txt Generator
robots.txt Generator — free online tool
💻
htaccess Generator
Generate .htaccess rules without coding
🔐
JWT Generator
JWT Generator — free online tool
🔐
Hash Generator
Hash Generator — free online tool
🔐
HMAC Generator
HMAC Generator — free online tool
🔐
UUID Generator
UUID Generator — free online tool
🔐
ULID Generator
ULID Generator — free online tool
🛡️
Bcrypt Generator
Bcrypt Generator — free online tool
🛡️
RSA Key Generator
RSA Key Generator — free online tool
🛡️
CSP Generator
CSP Generator — free online tool
🛡️
CORS Header Generator
CORS Header Generator — free online tool
💧
Color Palette Generator
Color Palette Generator — free online tool
💧
Gradient Palette Generator
Gradient Palette Generator — free online tool
💧
Tint & Shade Generator
Tint & Shade Generator — free online tool
🖼️
Image Placeholder Generator
Image Placeholder Generator — free online tool
📝
Lorem Ipsum Generator
Lorem Ipsum Generator — free online tool
📝
Slug Generator
Convert titles to URL slugs instantly
🔧
README Generator
README Generator — free online tool
🖥️
htpasswd Generator
htpasswd Generator — free online tool
🔍
Schema Markup Generator
Schema Markup Generator — free online tool
🤖
System Prompt Generator
System Prompt Generator — free online tool
📦
QR Code Generator
QR Code Generator — free online tool
📦
Loading Spinner Generator
Generate CSS loading spinners
📦
CSS Button Generator
Design CSS buttons with live preview
📦
Pricing Table Generator
Pricing Table Generator — free online tool
📝
Ngram Generator
Extract unigram, bigram & trigram lists from text
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