Free online tools for developers, marketers & content creators
A fast, privacy-first toolkit. JSON & Base64 utilities, CSS generators, image editors, SEO helpers, text processors and more — most run entirely in your browser.
Featured tools
View all →JSON Formatter
Developer Tools
Beautify and pretty-print JSON with configurable indentation.
Color Converter
Developer Tools
Convert between HEX, RGB, HSL and CSS color formats.
Box Shadow Generator
CSS Tools
Design layered CSS box-shadows with a live preview.
Gradient Generator
CSS Tools
Build multi-stop CSS linear and radial gradients.
UTM Builder
Marketing Tools
Build trackable UTM campaign URLs in seconds.
Most popular
View all →Remove Duplicate Lines
Text Tools
Instantly remove duplicate lines from any list while preserving original order.
Sort Lines Alphabetically
Text Tools
Sort lines A→Z or Z→A with optional case-insensitive mode.
Word Counter
Text Tools
Count words, unique words and average word length.
Character Counter
Text Tools
Count characters with and without spaces, plus reading time.
Lorem Ipsum Generator
Text Tools
Generate paragraphs, sentences or words of placeholder text.
JSON Formatter
Developer Tools
Beautify and pretty-print JSON with configurable indentation.
Base64 Encoder
Developer Tools
Encode text or UTF-8 strings to Base64.
Regex Tester
Developer Tools
Test JavaScript regex with live match highlighting and groups.
Recently added
View all →CSS Clamp Generator
CSS Tools
Build responsive clamp() values for fluid typography.
Image Compressor
Image Tools
Compress JPG/PNG images with adjustable quality, no upload.
Campaign Naming Helper
Marketing Tools
Build consistent, structured campaign names at scale.
Discount Calculator
Calculators
Stack multiple discounts and see your final price and total savings.
Browse all tools
119 tools
UTM Builder
Marketing Tools
Build trackable UTM campaign URLs in seconds.
Gradient Generator
CSS Tools
Build multi-stop CSS linear and radial gradients.
Box Shadow Generator
CSS Tools
Design layered CSS box-shadows with a live preview.
JSON Formatter
Developer Tools
Beautify and pretty-print JSON with configurable indentation.
Percentage Calculator
Calculators
Work out X% of Y, what percent X is of Y, and percent increase or decrease.
BMI Calculator
Calculators
Calculate Body Mass Index from height and weight in metric or imperial units.
Meta Title & Description Preview
Marketing Tools
Preview how your page title looks in Google results.
Slug Generator
SEO Tools
Create SEO-friendly URL slugs from any title.
Keyword Density Checker
SEO Tools
Analyse keyword frequency and density for any text.
Image Compressor
Image Tools
Compress JPG/PNG images with adjustable quality, no upload.
Image Resizer
Image Tools
Resize images to exact dimensions, fully in-browser.
YAML to JSON Converter
Developer Tools
Convert YAML configuration into clean, pretty-printed JSON.
Timestamp Converter
Developer Tools
Convert between Unix timestamps and human dates.
Regex Tester
Developer Tools
Test JavaScript regex with live match highlighting and groups.
Base64 Encoder
Developer Tools
Encode text or UTF-8 strings to Base64.
Lorem Ipsum Generator
Text Tools
Generate paragraphs, sentences or words of placeholder text.
Character Counter
Text Tools
Count characters with and without spaces, plus reading time.
Word Counter
Text Tools
Count words, unique words and average word length.
About ShoutRank Tools
ShoutRank is a modern marketing & SEO platform, and these online tools are part of the same product — a curated directory of fast, browser-based utilities for developers, SEO professionals, designers, marketers and content creators. Every tool here is free, requires no sign-up, and — wherever technically possible — runs entirely client-side so your data never leaves your device. We deliberately exclude any media-downloader tools.
Browse by category above, or use the global search to jump straight to the tool you need. New tools are added regularly, and the catalog is backed by a Firebase CMS so it can grow without redeploying the frontend.