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Math
Calculator
Perform quick arithmetic calculations.
Scientific Calculator
Use advanced math functions like sin, cos, log, and powers.
Number Base Converter
Convert integers between binary, octal, decimal, and hex.
Unit Converter
Convert common length, weight, liquid, height, and temperature units.
Calculators
Calculators Hub
Browse mortgage, tax, business, nutrition, energy, and cloud calculators in one place.
Student Calculators Hub
GPA, weighted GPA, AP, final grade, attendance, and study planning tools.
Health
Healthcare Tools
Open dedicated page for BMI and upcoming healthcare utilities.
Finance
Finance Tools
Open dedicated page for all finance calculators and planners.
Options Trading Tools
Breakeven, Greeks, Black-Scholes, IV, theta decay, and earnings move calculators.
Black-Scholes Calculator
Estimate theoretical option value using price, time, volatility, and rates.
Productivity
Productivity Tools Hub
Timers, meeting cost, timezone, date conversion, team picker and more.
Writing
Writing Tools Hub
Readability, subject analyzer, bio generator, rewrite and paraphrase tools.
SEO
SEO Tools Hub
Meta tags, robots.txt, sitemap XML, and hreflang generators.
Meta Tag Generator
Generate title, description, canonical, OG, and Twitter tags.
Robots.txt Generator
Create crawl rules and sitemap references for bots.
Keyword Density Checker
Measure keyword usage percentage in your content.
SERP Snippet Preview
Preview and validate SEO title/description lengths.
Ecommerce
Ecommerce Tools Hub
Store margin and conversion tools for online sellers.
Background Remover
Remove product photo backgrounds instantly — free AI tool, no upload required.
Ecommerce Profit Calculator
Estimate net profit, margin, and breakeven order volume.
Customer Acquisition Cost Calculator
Calculate CAC from ad spend and acquired customers.
ROAS Calculator
Measure ad revenue return for every dollar spent.
Website Conversion Rate Calculator
Measure visitor-to-order conversion rate for your store.
Sales Funnel Calculator
Track conversion across stages from traffic to purchase.
Customer Lifetime Value Calculator
Estimate total value generated per customer.
Markup Calculator
Set product prices using your target markup percentage.
Discount Calculator
Compute final price and savings after discounts.
Leads
Leads Tools Hub
Lead generation calculators, qualification tools, and outreach templates.
Lead Generation Goal Calculator
Estimate required leads, calls, and traffic to hit deal targets.
Cost Per Lead Calculator
Calculate campaign CPL from spend and lead volume.
Lead Scoring Calculator
Score leads by fit, intent, and engagement signals.
Social
Social Tools Hub
Client-friendly social media calculators, campaign estimators, content planning tools, and creator briefs.
Social Media ROI Calculator
Estimate whether social campaigns are producing profitable outcomes.
Engagement Rate Calculator
Measure how strongly an audience interacts with posts or campaigns.
Social Media Audit Score Calculator
Score a social account with a simple checklist-based review.
PDF Tools Hub
Plan document size and reading time with PDF helpers.
Horoscope
Horoscope Tools Hub
Zodiac finder and compatibility tools.
Trivia
Trivia Games Hub
Category quizzes, daily trivia challenges, and quiz-night generators.
General Knowledge Trivia
Play a mixed quiz across culture, geography, history, and science.
Daily Trivia Challenge
A short repeatable daily quiz for quick sessions.
Trivia Team Name Generator
Generate funny and clever names for quiz night teams.
AI Tools
AI Tools Hub
Text summarizer, sentiment analyzer, readability checker, and email validator.
Image
Image Tools Hub
Resize, compress, SVG to PNG, and extract color palettes from images.
GIF Tools
Resize, split into frames, create from images, and inspect GIFs.
Network
What Is My IP? (Main)
Instantly see your public IP address, location, ISP, and connection details.
Network Tools Hub
Subnet, CIDR, IP conversion, URL parsing, and HTTP debugging tools.
Dev Tools
Advanced Developer Tools Hub
JWT debugger, CSS generators, Dockerfile linting, GraphQL formatter and more.
JSON Viewer / Formatter
Format, validate, fold, compare, and inspect JSON.
JSON Diff
Compare two JSON documents and highlight changes.
JSONPath Tester
Evaluate JSONPath expressions against live JSON.
JSON Minifier
Minify or pretty-print JSON instantly.
JSON Escape / Unescape
Safely escape strings for JSON or reverse them.
Base64 Encoder/Decoder
Dedicated page for Base64 encode/decode only.
URL Encoder/Decoder
Dedicated page for URL encode/decode only.
UUID Generator
Generate UUID v4 values one-by-one or in bulk.
Unix Timestamp Converter
Convert timestamps to dates and dates to timestamps.
Case Converter
Convert text to camelCase, snake_case, kebab-case, and more.
CSV ↔ JSON Converter
Convert CSV rows to JSON objects and JSON arrays to CSV.
OpenAPI Validator
Validate OpenAPI and Swagger specs for common issues.
JWT Decoder
Decode JWT header and payload locally in your browser.
Regex Tester
Test patterns, inspect matches, and run replacements.
Password Generator
Generate secure random passwords with options.
Color Converter
Convert HEX and RGB to HEX/RGB/HSL formats.
Hash Generator
Generate SHA-256 hash from input text.
What Is My IP?
Instantly see your public IP address, location, ISP, and connection details.
QR Code Generator
Create QR code image from text or URL and download PNG.
URL Parser
Break down URL parts and list query parameters quickly.
Markdown Previewer
Write markdown and preview rendered HTML side by side.
Cron Parser
Parse 5-part cron fields and explain schedule meaning.
Image → Base64
Convert uploaded images into Base64 data URLs.
HTML Escape / Unescape
Encode or decode HTML entities safely.
Text Diff
Compare two text blocks line-by-line.
Slug Generator
Create URL-friendly slugs from text titles.
Word Counter
Count words, characters, lines, paragraphs, and reading time.
Lorem Ipsum Generator
Generate placeholder text by words or paragraphs.
JSON to TypeScript
Generate TypeScript interfaces from JSON input.
SQL Formatter
Format, minify, and case-convert SQL queries.
XML Formatter
Format, minify, and validate XML content.
Text Sort & Dedupe
Sort lines and remove duplicate entries quickly.
OCR Tool
Extract text from images directly in your browser.
Scrabble Solver
Find valid words from rack letters and rank by score.
HTTP Request Builder
Build requests, generate cURL/fetch snippets, and test fetch.
JWT Signer & Verifier
Create and verify HS256 JWT tokens in browser.
JSON Schema Validator
Validate JSON data against schema rules.
API Mock Generator
Generate fake API responses from schema input.
Gitignore Generator
Combine stack templates into a ready .gitignore file.
HMAC Signature Tool
Generate hash/HMAC signatures for payload verification.
Unix Permission Calculator
Convert chmod numeric values and rwx symbolic forms.
Semver Comparator
Compare semantic versions and bump release numbers.
About This Tool
Utility Websites brings together calculators, converters, formatters, and developer helpers in one simple hub for everyday tasks.
How to use: enter your values, click Calculate, and review the result block for key outputs. Use Load Sample to test with example inputs and Clear to reset.
Tip: change one input at a time to compare outcomes and make better planning decisions.
Open any tool to get fast browser-based results with a clean interface and no extra installation.