Free tools
Design tools that actually save you time
110 free utilities for designers and developers working with HTML, CSS, Bootstrap and SEO. No login required.
110 tools
SEO tools
30Meta Tag Generator
Generate a copy-ready head block with title, description, canonical, robots, Open Graph and Twitter Card tags.
Open Graph Preview
Fetch any public URL and preview its share card on Facebook, X, LinkedIn and Slack.
Hreflang Tag Generator
Generate hreflang link tags for your page head and xhtml:link entries for XML sitemaps, with x-default.
Robots.txt Generator
Build a robots.txt file with allow and disallow rules, crawl-delay, a sitemap URL and AI crawler blocks.
.htaccess Redirect Generator
Create Apache rules for 301 and 302 redirects, domain moves, wildcard paths, forced HTTPS and www handling.
GSC Regex Generator
AIDescribe a Search Console filter in plain English and get an RE2 regex with examples and steps to apply it.
Meta Description Generator
AIGet 5 meta descriptions in your chosen tone, with character counts and a target keyword check.
Page Title Generator
AIGenerate 10 title tag ideas with character counts, keyword position and hook type.
Schema Markup Generator
AIDescribe your page and get JSON-LD for FAQ, Article, Product, LocalBusiness, HowTo, Review and more.
Search Intent Classifier
AIClassify up to 50 keywords as informational, navigational, commercial or transactional, with a content type for each.
Keyword Cluster Generator
AIGroup a keyword list into topic clusters, each with a pillar keyword, search intent and a content idea.
Long-Tail Keyword Generator
AITurn a seed keyword into 15 to 40 long-tail variations grouped by search intent.
LSI Keyword Generator
AIList the related terms, synonyms, co-occurring phrases and questions to cover for any topic.
Featured Snippet Optimiser
AIWrite a paragraph, list or table answer shaped for Google featured snippets, with optimisation tips.
Alt Text Generator
AIDescribe an image and get three alt text options written for screen readers and image search.
SERP Preview Tool
Preview how a title, meta description, URL and breadcrumb may look in a Google result.
Title Tag Length Checker
Build a title tag report card with a Google snippet preview, using your own character and pixel limits.
Meta Description Length Checker
Download a meta description length checker page with a SERP preview and your own character limits.
Canonical URL Checker
Turn a page URL, its canonical URL, status code and index status into a status panel for SEO reports.
Noindex Tag Generator
Get noindex robots and Googlebot meta tags with a plain-English guide to nofollow, nosnippet and noarchive.
Open Graph Image Checker
Paste an og:image URL to see it cropped to the 1.91:1 share card ratio with your site name and URL.
Twitter Card Generator
Generate X (Twitter) Card meta tags for summary, large image, app or player cards, with a preview.
XML Sitemap Generator
Set a base URL, priority, change frequency and last-modified date to preview sitemap XML and a URL list.
Breadcrumb Schema Generator
Generate a Bootstrap 5 breadcrumb nav with a matching BreadcrumbList JSON-LD script.
FAQ Schema Generator
Generate a Bootstrap 5 FAQ accordion with a matching FAQPage JSON-LD block.
JSON-LD Schema Generator
Fill in name, URL, dates, author and publisher to build JSON-LD for an Article, Product, Person or Organization.
Local Business Schema Generator
Build LocalBusiness JSON-LD from your address, phone, opening hours and map coordinates, plus an info card.
Product Schema Generator
Get Product JSON-LD from name, brand, SKU, price, availability and rating, plus a matching product card.
URL Slug Generator
Download a slug generator widget with your own separator, case, stop word and length defaults.
Keyword Density Checker
Design a keyword density report card template with your target keyword, colors and table size.
Content tools
13Content Brief Generator
AIGet an SEO content brief with search intent, title tag, meta description, outline, key points and tone.
Content Outline Generator
AITurn a blog topic into an H1, H2 and H3 outline with talking points and word counts per section.
Content Topic Generator
AIGet 10 content ideas for any niche, each with a title, target keyword, content type and difficulty.
Content Rephraser
AIRewrite up to 2,000 characters in a simpler, professional, conversational, concise or SEO style.
Grammar Checker
AICheck grammar, spelling, punctuation and style in US, UK or Australian English, with each fix explained.
CTA Generator
AIGenerate 10 call-to-action button texts for your product, audience and placement, each with a rationale.
FAQ Generator
AIGenerate 5 to 15 FAQs for any topic or product, with optional FAQPage JSON-LD built from them.
YouTube Description Generator
AIWrite a YouTube description from your title and summary, with timestamp placeholders, CTAs and hashtags.
Pinterest Description Generator
AIWrite 3 Pinterest pin descriptions with suggested hashtags from your pin title, topic and keyword.
HARO Response Generator
AIPaste a journalist query and your expertise to get a pitch, a subject line and a standalone expert quote.
Outreach Email Generator
AIWrite link building outreach emails for guest posts, broken links or resource pages, with a follow-up.
Word and Character Counter
Count words, characters, sentences and paragraphs as you type, with reading and speaking time.
Readability Score Checker
Turn your text and Flesch scores into a readability report card with grade level, word count and passive voice.
CSS tools
24CSS Gradient Generator
Blend three colors into a linear gradient at any angle and preview it on a hero banner.
CSS Box Shadow Generator
Adjust offset, blur, spread and color, preview the shadow on a card and copy the box-shadow CSS.
CSS Border Radius Generator
Set each corner radius with sliders, preview the shape and copy the border-radius CSS.
CSS Flexbox Generator
Set direction, wrap, alignment and gap with a live preview, then copy CSS or Bootstrap 5 classes.
CSS Grid Generator
Build a responsive Bootstrap 5 card grid with up to 6 columns per row, a breakpoint and a gutter size.
CSS Variables Generator
Build custom properties for colors, spacing, fonts and radii and copy a ready-to-use :root block.
px to rem Converter
Convert px to rem and back with any root font size, including bulk lists and CSS variable output.
CSS Unit Converter
Generate a reference card of common pixel sizes with rem, em and vw equivalents at a 16px base.
CSS Formatter
Beautify messy CSS with consistent indentation, or minify it for production, right in your browser.
CSS Burger Menu Generator
Create an animated hamburger icon in one of five styles and copy the CSS, HTML and toggle script.
CSS Text Shadow Generator
Stack two text-shadow layers with their own offset, blur, color and opacity, then copy the CSS.
CSS Animation Generator
Pick a preset animation such as fade, zoom, bounce or shake and set its duration, delay and easing.
CSS Keyframes Generator
Set an animation's name, duration, timing, iterations, direction and fill mode and copy the @keyframes CSS.
CSS Transition Generator
Set the transition property, duration, delay and easing, then test it on a hover card.
CSS Clip-Path Generator
Create a section with an angled clip-path edge and adjust the cut angle, height and colors.
CSS Multi-Column Generator
Flow text across 2, 3 or 4 newspaper-style columns with column-count and column-gap.
CSS Filter Generator
Apply blur, brightness, contrast, saturation, hue, sepia and other filters to an image and copy the CSS.
CSS Glassmorphism Generator
Design a frosted-glass card with backdrop-filter blur, transparency and a gradient background.
CSS Neumorphism Generator
Build a soft UI card with raised or inset shadows and set its depth, blur and radius.
CSS Scrollbar Styler
Style scrollbar width, radius and colors, test them in a scroll box and copy CSS for WebKit and Firefox.
CSS Aspect Ratio Calculator
Enter a ratio such as 16:9 or 4:3 to build a container that uses the CSS aspect-ratio property.
CSS Specificity Calculator
Generate a reference card showing ID, class and type specificity scores for six example selectors.
CSS Triangle Generator
Make a pure CSS triangle with the border trick, set its size and color, and see every direction.
CSS Text Truncate Generator
Truncate text with an ellipsis on one line or clamp it to several lines with line-clamp.
Bootstrap tools
25Bootstrap 5 Cheat Sheet
Search Bootstrap 5 classes for grid, flexbox, spacing, typography, colors and components.
Bootstrap 5 Grid Calculator
Pick a breakpoint and column span to see its approximate width, then build a row and copy the HTML.
Bootstrap to Tailwind Converter
AIPaste Bootstrap 5 HTML and get the same markup with Tailwind CSS utility classes.
Bootstrap Spacing Calculator
Choose margin or padding, side, size and breakpoint to build a Bootstrap 5 spacing class.
Bootstrap Breakpoint Tester
Generate a test page whose badge shows the active Bootstrap 5 breakpoint from xs to xxl.
Bootstrap Button Generator
Set a Bootstrap 5 button's label, type, radius and classes, with disabled, active and loading versions.
Button Generator
Generate a Bootstrap 5 button with your label, variant, size, radius, custom colors and ARIA label.
Bootstrap Card Generator
Build a Bootstrap 5 card with a header, image, text, list items, button and footer.
Thumbnail Card Generator
Create a Bootstrap 5 thumbnail card with an image, title, description and button.
Bootstrap Accordion Generator
Build a 4-item Bootstrap 5 accordion with your own titles, answers, accent color and radius.
Bootstrap Alert Generator
Create a Bootstrap 5 alert with your heading, message, color variant, padding and width.
Bootstrap Badge Generator
Generate Bootstrap 5 badges from your text and color: a pill, a heading badge and a button count.
Bootstrap Carousel Generator
Create a three-slide Bootstrap 5 carousel with captions, CTA buttons, height and autoplay interval.
Bootstrap Color Picker
Build a Bootstrap 5 swatch section with six labelled hex swatches and copy buttons.
Bootstrap Form Validation Generator
Generate a Bootstrap 5 contact form with required fields, custom error messages and the validation script.
Bootstrap 5 Form Builder
Build a Bootstrap 5 form with three labelled fields, your action URL and a colored submit button.
Bootstrap List Group Generator
Generate a Bootstrap 5 list group with active and disabled items and pill badges.
Bootstrap 5 Modal Generator
Create Bootstrap 5 modal HTML with a trigger button, title, body, size, centring and scrolling options.
Bootstrap Offcanvas Generator
Build a Bootstrap 5 offcanvas side menu with a trigger button, links, placement and backdrop options.
Bootstrap Pagination Generator
Generate Bootstrap 5 pagination with page links, previous and next labels, alignment and active color.
Bootstrap Progress Bar Generator
Set a Bootstrap 5 progress bar's value, color, height, radius and striped or animated style.
Bootstrap Toast Generator
Create a Bootstrap 5 toast with title, message, theme, position and autohide delay, plus its script.
Bootstrap Tooltip Generator
Create Bootstrap 5 tooltips with your text, placement, trigger and colors, then copy the HTML, CSS and script.
Pricing Table Generator
Build a 3-tier Bootstrap 5 pricing table with a featured plan, badge, features and accent color.
Landing Page Analyzer
Build a Bootstrap 5 landing page from your headline, features, testimonial and CTA, then copy the HTML.
HTML and JS tools
8HTML Email Template Generator
Build a table-based HTML email with inline styles, logo, hero image, CTA button and footer.
Viewport Meta Tag Generator
Set width, scale limits, pinch-to-zoom and viewport-fit to build a viewport meta tag and boilerplate.
HTML Formatter
Download a formatter page that beautifies HTML with your chosen indent style.
HTML Minifier
Download a minifier page that strips whitespace and comments from HTML with your default options.
JavaScript Minifier
Download a minifier page that strips comments and whitespace from JavaScript in your browser.
HTML Entity Encoder and Decoder
Download an encoder page that converts text to HTML entities and back in your browser.
URL Encoder and Decoder
Download a widget that encodes and decodes URLs with encodeURIComponent or encodeURI.
HTML Table to CSV Converter
Download a converter page that turns HTML tables into CSV files in your browser.
Design tools
6Color Palette Generator
Turn one hex color into complementary, analogous, triadic and shade palettes with CSS variables.
Contrast Checker
Check a text and background color pair against WCAG AA and AAA, with the exact ratio and a live preview.
Font Pairing Tool
Browse 12 curated Google Fonts pairings with live previews and get body font ideas for any heading font.
Google Font Pairing Generator
Preview a Google Fonts heading and body pairing on your own text and copy the HTML with the font link.
Color Name Finder
Create a swatch card that shows a color name with the HEX, RGB and HSL values you enter.
Favicon Generator
Turn any image into favicon.ico, PNG icons from 16 to 512 px and an Apple touch icon, plus the HTML tags.
Planning tools
4Website Cost Estimator
Answer 4 questions to estimate what hiring a developer would cost, compared with building it yourself.
Landing Page Planner
AIEnter your niche, goal and audience and get a plan of 6 to 8 landing page sections.
Canvas Template Finder
AIAnswer 4 questions and get three Canvas HTML Template demo styles that suit your project.
AI Prompt Helper
AITurn a rough website idea into a detailed prompt with niche, audience, sections and color palette.
Ready to build a full HTML layout?
Canvas Builder turns a prompt into a production-ready HTML page built on the Canvas template system.