Insights
252 short, practical guides. One for every tool on the site, in plain English.
252 guides
Beautify, validate and explore JSON
Find errors in your JSON instantly
Strip whitespace from JSON
Convert JSON arrays into CSV
Convert CSV into JSON
Convert JSON to XML
Convert XML to JSON
Convert JSON to YAML
Convert YAML to JSON
Generate TypeScript types from JSON
Convert JSON to TOON and cut LLM tokens by 30-60%
Encode or decode Base64 strings
Encode or decode URL components
Escape HTML special characters
Shrink HTML for production
Format HTML with proper indentation
Shrink CSS for production
Format CSS with proper indentation
Shrink JavaScript for production
Format JavaScript code
Beautify SQL queries
Decode and inspect JSON Web Tokens
Generate UUIDs (v4)
Generate MD5, SHA-1, SHA-256, SHA-512
Test regular expressions live
Decode cron schedules in plain English
Convert between Unix time and ISO dates
Convert Markdown to HTML
Convert HTML to Markdown
Convert cURL commands to fetch / axios / Python
Lookup HTTP status code meanings
Lookup ASCII character codes
Look up MIME types by extension
Reference for DNS record types
Full-site WCAG 2.1 audit with fix code for every issue
WCAG AA/AAA contrast ratios with suggested compliant colors
Check one page or pasted HTML against 70 WCAG checks instantly
WCAG 2.1 AA assessment + readiness checklist for the 2026 deadline
All 78 WCAG 2.1 success criteria, interactive with saved progress
Step-by-step ADA Title III website compliance checklist
Ontario AODA / IASR web accessibility requirements checklist
Generate a W3C-style accessibility statement in minutes
See your design through 4 types of color vision deficiency
Generate palettes where every color passes WCAG contrast
Paste URL, get full meta tag set
Audit a URL's meta tags
Build a robots.txt file visually
Inspect any site's robots.txt
Build an XML sitemap from a URL list
Build a human HTML sitemap
Generate llms.txt from your sitemap
Validate a site's llms.txt
Crawl your site, auto-detect + generate JSON-LD for every page
Build JSON-LD schemas with URL pre-fill
Build FAQPage schema
Build Article schema
Build Product schema
Build LocalBusiness schema
Build Event schema
Build JobPosting schema
Build Course schema
Build VideoObject schema
Build SoftwareApplication schema
Build Organization schema
Build Person schema
Build AboutPage schema
Build ContactPage schema
Build WebPage schema
Build CollectionPage schema
Build Podcast schema
Build ItemList / HowToSection schema
Build Service schema
Build BreadcrumbList schema
Build OG tags from a URL
Preview how URLs appear on social
Build Twitter Card meta
Build hreflang annotations
Build Apache rewrite rules
Build canonical link tags
Preview how URLs show in Google
Find top keywords on a page
Build trackable campaign URLs
Check the HTTP status of a URL
Trace redirect chains
Extract JSON-LD from a URL
Extract H1/H2/H3 tree from a URL
List all images on a page
List all links on a page
See what crawlers see
Find a domain's registration date
Convert text into URL slugs
Bulk-check domain & page authority
Crawl a site and find dead links
Pick colors with HSL/RGB/HEX values
Generate harmonious palettes
Test WCAG color contrast
Convert HEX to RGB
Convert RGB to HEX
Convert HEX to HSL
Convert HSL to HEX
Mix two colors visually
Extract palette from an image
Build shades and tints of a color
Visual color wheel
Convert RGB to CMYK
Find Pantone equivalents
Find names for any color
Simulate color blindness
Browse Tailwind colors
Browse Material colors
Preview CSS gradients
Visual clip-path editor with SVG import & PNG tracing
Build CSS gradients visually
Build multi-layer shadows
Build custom border radius
Build @keyframes animations
Visualize and copy flex layouts
Visualize and copy grid layouts
Build CSS transforms visually
Apply CSS filters to images
Build frosted glass effects
Build soft-UI shadows
Convert SVG into a CSS Data URI
Beautiful backgrounds, blur & redact, social export presets
Add or change GPS location in photo EXIF data
Shrink images without losing quality
Resize images to any dimension
Crop images with aspect ratio
Remove image backgrounds (AI)
Upscale images up to 4x with AI
Convert JPG images to PNG
Convert PNG images to JPG
Convert JPG to WEBP
Convert PNG to WEBP
Convert WEBP to JPG
Convert WEBP to PNG
Convert iPhone HEIC photos to JPG
Convert iPhone HEIC photos to PNG
Rasterize SVG as PNG
Generate Windows ICO files
Combine images into a PDF
Add text or image watermark
Encode images as Base64
Decode Base64 to image
Flip horizontally or vertically
Rotate images 90/180/270 or custom
Apply visual filters
Extract text from images
Generate a complete favicon pack
Crop photos to passport specs
Apply selective blur
Pixelate images or regions
Overlay text on images
Read camera EXIF data
Compress video in your browser with full control
Combine PDFs into one
Split PDFs by page range
Shrink PDF file size
Extract PDF tables into a formatted Excel sheet
Convert PDF pages to JPG
Convert JPG images to PDF
Convert PDF pages to PNG
Convert PNG images to PDF
Rotate PDF pages
Insert page numbers
Add text watermark
Remove PDF password
Password protect a PDF
Draw and stamp a signature
Reorder pages with drag-and-drop
Remove pages from a PDF
Pull pages into new PDFs
Crop PDF page margins
View PDFs in browser
Count words, characters, sentences
Count characters with/without spaces
UPPER, lower, camelCase, snake_case
Generate placeholder text
Reverse text character by character
Strip duplicate lines
Sort lines alphabetically
Search and replace in text
Compare two texts side-by-side
Estimate article reading time
Convert text to URL slugs
Repeat text N times
Strip blank lines
Join lines into one
Prefix lines with numbers
Convert text to/from binary
Convert text to/from Morse code
Encode/decode Caesar cipher
Reverse word order
Smart title case
Strip leading/trailing spaces
Remove HTML tags from text
Pull emails out of text
Pull URLs out of text
Pull numbers out of text
Count word occurrences
Add text to each line
Convert tabs to spaces and back
Extract a site's logo
Extract brand colors from a site
Detect fonts used on a site
Detect a site's tech stack
Download a competitor's brand pack
Visualize a sitemap as a tree
Visualize a page's heading structure
Look up domain WHOIS info
Query DNS records (A/MX/TXT/NS)
See your public IP address
Inspect HTTP response headers
Inspect SSL certificates
Check if a URL is up
Resolve a domain to IP
Validate email syntax + MX
Shorten URLs (Toolora-hosted)
Expand short URLs
Preview any site on real device viewports + user-agents
Compare two pages or texts and see exactly what changed
Generate secure passwords
Generate QR codes
Generate QR codes from CSV
Generate barcodes
QR for contact cards
QR for WiFi networks
Suggest hashtags from keywords
Generate fake names for testing
Generate usernames
Generate test addresses
Download YouTube thumbnails
Find a channel's ID
Build YouTube iframe codes
YouTube banner dimensions reference
Parse YouTube URLs
Estimate YouTube earnings
Resize for Instagram
Resize for Facebook
Resize for Twitter/X
Resize for LinkedIn
Resize for Pinterest
Crop and resize profile pics
Build 1200x630 OG images
Compress many images at once
Resize many images at once
Convert formats in batch
Merge many PDFs at once
Generate many QR codes
Open many URLs at once
Watermark many images at once
Rename many files