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A complete directory of all pages and tools on WebToolsOnline. Find any tool instantly by browsing categories below.

Main Pages

📝 Text Tools

Free online text manipulation, formatting, and analysis tools. Clean, convert, count, and transform text instantly.

Counters

  • Word Counter— Count words, characters, sentences, and paragraphs instantly. Free online word c...
  • Character Counter— Count characters, letters, digits, spaces, and special characters in your text. ...

Text Converters

  • Text Case Converter— Convert text to uppercase, lowercase, title case, sentence case, camelCase, Pasc...
  • Reverse Text— Reverse text by characters, words, or lines. Create mirror text, flip word order...
  • Add Line Numbers— Add line numbers to text. Customize start number, separator, and zero-padding. F...

Text Cleaners

  • Remove Duplicate Lines— Remove duplicate lines from text instantly. Keep unique lines with case-sensitiv...
  • Remove Line Breaks— Remove line breaks and join text into a single line or paragraph. Replace newlin...
  • Text Diff— Compare two texts and see differences highlighted. Find added, removed, and unch...
  • Find and Replace— Find and replace text with support for case sensitivity and regex. See replaceme...
  • Sort Lines— Sort lines alphabetically, numerically, ascending or descending. Options for cas...
  • Strip HTML Tags— Remove HTML tags from text and extract plain text content. Options to preserve l...

💻 Developer Tools

Free online developer utilities. Format JSON, test regex, generate UUIDs, encode/decode data, and more.

Formatters

  • JSON Formatter— Format, validate, and beautify JSON data online. Free JSON formatter with syntax...
  • JSON Minifier— Minify JSON by removing whitespace and formatting. Reduce file size instantly. S...
  • SQL Formatter— Format and beautify SQL queries online. Supports MySQL, PostgreSQL, T-SQL, and s...
  • CSS Minifier— Minify CSS by removing comments, whitespace, and unnecessary characters. Reduce ...
  • HTML Beautifier— Beautify and format HTML with proper indentation. Fix messy HTML into readable, ...

Encoders & Decoders

  • Base64 Encoder/Decoder— Encode and decode Base64 strings instantly. Free online Base64 converter tool fo...
  • URL Encoder/Decoder— Encode or decode URL strings. Converts special characters to percent-encoding an...
  • HTML Entity Encoder— Encode HTML special characters to entities or decode entities back to characters...
  • JWT Decoder— Decode JWT tokens to see header and payload. Check expiration status. No data se...

Generators

  • UUID Generator— Generate random UUID v4 strings instantly. Bulk generate unique identifiers for ...
  • Hash Generator— Generate SHA-1, SHA-256, SHA-384, and SHA-512 hashes from text. Uses browser's W...
  • Cron Expression Generator— Generate cron expressions with an interactive builder. Presets for common schedu...

Validators

  • Regex Tester— Test and debug regular expressions in real-time. See matches highlighted, captur...

🔄 Converters

Free online file and data converters. Convert between formats quickly with no signup required.

Data Converters

Unit Converters

  • Temperature Converter— Convert temperatures between Celsius, Fahrenheit, and Kelvin instantly. Free onl...
  • Length Converter— Convert between length units including meters, feet, inches, miles, kilometers, ...
  • Weight Converter— Convert between weight units including kilograms, pounds, ounces, grams, tons, a...
  • Speed Converter— Convert between speed units including km/h, mph, m/s, ft/s, and knots. Free onli...

Color Converters

  • Color Converter— Convert colors between HEX, RGB, HSL, and CMYK formats instantly. Free online co...

Time Converters

  • Unix Timestamp Converter— Convert Unix timestamps to human-readable dates and vice versa. Shows current Un...
  • Timezone Converter— Convert time between any timezone instantly. See current time worldwide, convert...
  • Date Duration Calculator— Calculate the exact duration between two dates. Get results in years, months, da...
  • Epoch Converter— Convert epoch/Unix timestamps to ISO 8601, RFC 2822, UTC, local time, and more. ...

🧮 Calculators

Free online calculators for finance, math, health, and everyday use. Get instant accurate results.

Finance Calculators

  • Compound Interest Calculator— Calculate compound interest with different compounding frequencies. See total am...
  • EMI Calculator— Calculate monthly EMI for home loans, car loans, and personal loans. See total i...
  • SIP Calculator— Calculate SIP (Systematic Investment Plan) returns. See future value, total inve...
  • Loan Calculator— Calculate monthly loan payments, total interest, and total amount paid. Works fo...
  • GST Calculator— Calculate GST inclusive and exclusive amounts. Shows CGST, SGST breakdown for 5%...
  • Income Tax Calculator— Calculate income tax under India's new tax regime FY2024-25. See slab-wise break...
  • HRA Calculator— Calculate HRA exemption under Indian income tax rules. Shows all 3 rules and the...
  • Gratuity Calculator— Calculate gratuity using the formula (15 × Last Drawn Salary × Years of Service)...
  • PPF Calculator— Calculate PPF maturity amount with year-by-year breakdown. See total investment,...
  • NPS Calculator— Calculate NPS corpus at retirement. See lump sum (60%), annuity (40%), and estim...
  • FD Calculator— Calculate fixed deposit maturity amount with different compounding frequencies. ...
  • RD Calculator— Calculate recurring deposit maturity amount. Enter monthly deposit, interest rat...
  • Salary Breakup Calculator— Convert CTC to in-hand salary. See breakdown of basic, HRA, special allowance, P...
  • TDS Calculator— Calculate TDS deduction based on section (194A, 194C, 194J, 194H, etc). Shows TD...

Math Calculators

  • Percentage Calculator— Calculate percentages easily. Find percentage of a number, percentage change, pe...
  • Age Calculator— Calculate your exact age in years, months, and days. Also shows total months, we...
  • Discount Calculator— Calculate discount amount, final price after discount, and how much you save. Wo...
  • Tip Calculator— Calculate tip amount, total bill, and split between multiple people. Quick prese...
  • GPA Calculator— Calculate your GPA from course grades and credit hours. Supports standard US 4.0...

Health Calculators

  • BMI Calculator— Calculate your BMI (Body Mass Index) using metric or imperial units. See your we...

Business Calculators

  • Profit Margin Calculator— Calculate profit margin, markup percentage, and profit from cost and selling pri...
  • Freelance Rate Calculator— Calculate your freelance hourly, daily, and monthly rates based on desired incom...
  • Break-Even Calculator— Calculate your break-even point in units and revenue. Input fixed costs, variabl...
  • ROI Calculator— Calculate ROI percentage, net profit, and annualized return on investment. Simpl...
  • SaaS MRR Calculator— Calculate MRR, ARR, net growth, and months to target. Factor in churn and new cu...
  • Commission Calculator— Calculate sales commission with flat rate or tiered structure. See commission ea...
  • Startup Runway Calculator— Calculate startup runway in months. Factor in monthly burn rate and revenue to s...
  • Pricing Calculator— Calculate selling price from cost and desired margin, or find your margin from s...
  • Payroll Calculator— Calculate net pay after federal tax, Social Security, Medicare, health insurance...

🔍 SEO Tools

Free SEO tools to optimize your website. Generate meta tags, check keywords, validate schema and more.

Meta Tag Tools

  • Meta Tag Generator— Generate meta tags for your website with live Google search preview. Create titl...
  • Open Graph Preview— Preview how your page looks when shared on Facebook and Twitter. Generate Open G...

Content Tools

  • Keyword Density Checker— Check keyword density in your content. See keyword count, density percentage, an...
  • Slug Generator— Generate clean, SEO-friendly URL slugs from text. Options for separator, lowerca...
  • Heading Hierarchy Checker— Analyze your HTML heading structure. Detect issues like multiple H1s, skipped le...
  • Word Count for SEO— Analyze content for SEO readability. Get word count, reading time, Flesch score,...

Technical SEO

  • Robots.txt Generator— Generate a robots.txt file for your website. Common directives, custom rules, cr...
  • Sitemap Generator— Generate XML sitemaps from a list of URLs. Set change frequency, priority, and l...
  • Schema Markup Generator— Generate JSON-LD schema markup for Article, Product, FAQ, LocalBusiness, and Org...

⚡ Generators

Free online generators for passwords, QR codes, lorem ipsum, and more. Create what you need instantly.

Security Generators

  • Password Generator— Generate strong, random passwords instantly. Customize length, include symbols, ...

Content Generators

  • Lorem Ipsum Generator— Generate lorem ipsum placeholder text for your designs. Choose paragraphs, sente...

Code Generators

  • Invoice Generator— Create professional invoices with line items, tax calculation, and print-ready l...
  • Quotation Generator— Create professional quotations with line items, validity date, terms, and printa...

Total tools available: 82 | Last updated: June 2026