Analyze
Examine and interpret data, text, and patterns to gain insights. Validate formats, detect patterns, assess performance, and understand complex information structures.
Text Comparison Tool
Diffs two text inputs (typed, pasted, or dropped as files) character by character, highlighting every insertion and deletion in both panels.
Word Counter
Counts words, characters with and without spaces, sentences, and paragraphs in pasted text, with optional Flesch reading score and reading-time estimate.
Meta Title and Description Length Checker Tool
Simulate how your website's meta title and meta description will appear in Google, Bing, and mobile search results.
Word and Character Count Tool
Counts words, characters with and without spaces, sentences, paragraphs, and average word length from any pasted or typed text.
SaaS Churn Forecast
Projects MRR, active customers, churn count, and cumulative revenue month by month over a horizon up to 120 months.
Browser Detector Tool
Reports browser name and version, classic User Agent and User Agent Client Hints (UA-CH), OS, device memory, and a device-type heuristic.
Token Calculator
Converts among tokens, words, characters, and pages using a configurable encoder ratio (default 0.
What is My IP? Analyzer
Detects the visitor's public IPv4 and IPv6 addresses and resolves geolocation, ISP, ASN, organization, connection type, and timezone.
JSON Validator and Formatter
Validates JSON and either pretty-prints with two-space indentation or compresses to a single line.
Whitespace Formatter Tool
Improve text readability in large blocks of text or code by removing extra whitespace, standardizing heading formats, applying text transformations, and preserving...
Web Code Validator and Formatter
Validate and format HTML, CSS, JavaScript, and YAML.
TRIZ Contradiction Matrix and Inventive Principles Tool
Looks up TRIZ inventive principles in Altshuller's 39 by 39 contradiction matrix from a chosen improving and worsening parameter pair.
Code to Text Ratio Checker
Computes the visible text content ÷ total HTML markup ratio (as a percentage) from a live URL fetched through a CORS proxy...
IP Subnet Calculator
Computes network, broadcast, wildcard, binary mask, and first/last usable host from IPv4 + mask or IPv6 + prefix, plus total addresses and...
Screen Resolution Simulator
Reports the browser's screen size, viewport size, device pixel ratio, and color depth on load and on every resize.