# sadiqbd.com - Free Online Tools > 100+ free browser-based tools for everyday tasks. No login, no data stored, privacy-first. Tools span internet diagnostics, calculators, converters, developer utilities, health, text processing, and SEO. > Full machine-readable index of all tools + blog posts: https://sadiqbd.com/llms-full.txt ## Tool Categories - [Internet Tools](https://sadiqbd.com/internet) - Ping, Traceroute, Port Scanner, DNS Lookup, WHOIS, SSL Checker, HTTP Headers, IP Geolocation, Speed Test, and more - [Calculators](https://sadiqbd.com/calculators) - EMI, Compound Interest, SIP, FD, RD, Loan Planner, Retirement, Inflation, Tax, Percentage, Date Calculator, and more - [Developer Tools](https://sadiqbd.com/developer) - JSON Formatter, Base64, Hash Generator, JWT Decoder, Regex Tester, REST API Checker, UUID Generator, Color Converter, and more - [Health Tools](https://sadiqbd.com/health) - BMI, BMR, Age, Ideal Weight, Calories, Water Intake, Sleep Calculator, Macro Calculator, and more - [Text Tools](https://sadiqbd.com/text) - Word Counter, Case Converter, Lorem Ipsum, Text Diff, Find & Replace, Morse Code, ROT13, and more - [SEO Tools](https://sadiqbd.com/seo) - SERP Preview, Meta Tag Generator, Open Graph, Keyword Density, Robots.txt Generator, Schema Generator, and more - [Converters](https://sadiqbd.com/converters) - Length, Weight, Temperature, Area, Volume, Speed, Pressure, Energy, Data Storage, Currency Exchange, and more - [Blog](https://sadiqbd.com/blog) - Guides and how-to articles for all tool categories ## Calculators - [EMI Calculator](https://sadiqbd.com/calculators/emi) - Free online EMI calculator. Calculate monthly loan installments, total interest, and full repayment schedule for personal, car, and home loans instantly. - [Compound Interest](https://sadiqbd.com/calculators/compound-interest) - Free compound interest calculator. Compute final amount, total interest earned, and year-by-year growth for savings, investments, and deposits instantly. - [Simple Interest](https://sadiqbd.com/calculators/simple-interest) - Free simple interest calculator. Compute interest earned or paid, the total repayment amount, and a year-by-year breakdown for loans, savings, and deposits. - [SIP Calculator](https://sadiqbd.com/calculators/sip) - Free SIP calculator. Calculate your Systematic Investment Plan returns, maturity amount, wealth gained, and a year-by-year growth breakdown for mutual funds. - [FD Calculator](https://sadiqbd.com/calculators/fd) - Free FD calculator. Calculate Fixed Deposit maturity amount, total interest earned, and a quarter-by-quarter breakdown for any bank at any interest rate. - [RD Calculator](https://sadiqbd.com/calculators/rd) - Free RD calculator. Calculate maturity amount, total interest earned, and a month-by-month breakdown for your bank recurring deposit at any interest rate. - [RD Goal Calculator](https://sadiqbd.com/calculators/rd-goal) - Free RD Goal Planner. Enter your savings target, interest rate, and tenure to calculate exactly how much you need to deposit monthly to reach your goal. - [Loan Planner](https://sadiqbd.com/calculators/loan-planner) - Free online Loan Planner. Enter your monthly EMI budget, interest rate, and tenure to instantly calculate the maximum loan amount you can comfortably afford. - [Retirement Calculator](https://sadiqbd.com/calculators/retirement) - Free Retirement Calculator. Estimate your retirement corpus, how long your savings will last, and how much to save monthly to comfortably reach your goal. - [Inflation Calculator](https://sadiqbd.com/calculators/inflation) - Free Inflation Calculator. Find the future value of money, the real purchasing power of a past amount, and how inflation has eroded your savings over time. - [Tax Calculator](https://sadiqbd.com/calculators/tax-calculator) - Free GST and VAT Calculator. Add or remove tax from any amount. Supports India GST slabs, UK VAT, EU VAT, Australian GST, US sales tax, and 50+ global rates. - [Percentage Calculator](https://sadiqbd.com/calculators/percentage) - Free Percentage Calculator. Find what percent one number is of another, calculate percentage increase or decrease, find a percentage of a number, and more. - [Date Calculator](https://sadiqbd.com/calculators/date-calculator) - Free Date Calculator. Find exact days, weeks, months, and years between any two dates. Add or subtract days to instantly calculate any future or past date. ## Text Tools - [Word & Character Counter](https://sadiqbd.com/text/word-counter) - Free online word counter. Count words, characters with and without spaces, sentences, paragraphs, and accurately estimate reading time instantly online. - [Case Converter](https://sadiqbd.com/text/case-converter) - Free online case converter. Transform text to UPPERCASE, lowercase, Title Case, Sentence case, camelCase, PascalCase, snake_case, and kebab-case online. - [Lorem Ipsum Generator](https://sadiqbd.com/text/lorem-ipsum) - Free Lorem Ipsum generator. Generate placeholder text by paragraphs, sentences, or words. Includes options for custom paragraph length and word count. - [Remove Duplicate Lines](https://sadiqbd.com/text/remove-duplicates) - Free duplicate line remover. Instantly remove duplicate lines from any text. Supports case-insensitive matching, line trimming, and blank line removal. - [Sort Lines](https://sadiqbd.com/text/sort-lines) - Free online line sorter. Sort text lines alphabetically (A-Z or Z-A), by length, numerically, or randomly. Supports case-insensitive and reverse sorting. - [Text Diff](https://sadiqbd.com/text/text-diff) - Free text diff tool. Compare two text blocks and instantly highlight additions, deletions, and unchanged lines. Ideal for code, documents, and configs. - [Find & Replace](https://sadiqbd.com/text/find-replace) - Free online find and replace tool. Replace text using plain strings or regex. Supports case-insensitive matching, whole-word mode, and multi-line text. - [Text to Slug](https://sadiqbd.com/text/text-to-slug) - Free URL slug generator. Convert any text or page title into a clean URL-friendly slug. Handles unicode, diacritics, spaces, and special characters online. - [String Repeater](https://sadiqbd.com/text/string-repeater) - Free online string repeater. Repeat any text a specified number of times with a custom separator. Useful for test data, patterns, and repeated content. - [Morse Code Translator](https://sadiqbd.com/text/morse-code) - Free Morse code translator. Instantly convert text to Morse code and back. Supports all English letters, digits, and common punctuation marks and symbols. - [ROT13 Encoder](https://sadiqbd.com/text/rot13) - Free ROT13 encoder and decoder. Apply the ROT13 or ROT47 Caesar cipher to any text. ROT13 is its own inverse — just encode and decode with the same click. - [Character Frequency](https://sadiqbd.com/text/char-frequency) - Free character frequency counter. Analyze any text to see how often each character appears. Useful for cryptanalysis, linguistic research, and text analysis. - [Text Reverser](https://sadiqbd.com/text/text-reverser) - Free online text reverser. Instantly reverse characters in text, reverse the order of words, or reverse the order of lines. Fast and free online tool. - [Text Truncator](https://sadiqbd.com/text/text-truncator) - Free text truncator. Shorten text to any word or character limit with optional ellipsis. Ideal for meta descriptions, social media previews, and snippets. - [Whitespace Cleaner](https://sadiqbd.com/text/whitespace-tools) - Free whitespace cleaner tool. Trim leading and trailing spaces, collapse multiple spaces, remove blank lines, and normalize text formatting instantly. ## Converters - [Length Converter](https://sadiqbd.com/converters/length) - Free length unit converter. Instantly convert between millimeters, centimeters, meters, kilometers, inches, feet, yards, miles, nautical miles, and more. - [Weight Converter](https://sadiqbd.com/converters/weight) - Free weight and mass converter. Instantly convert between milligrams, grams, kilograms, metric tons, ounces, pounds, stones, and more weight units online. - [Temperature Converter](https://sadiqbd.com/converters/temperature) - Free temperature converter. Convert between Celsius, Fahrenheit, Kelvin, and Rankine with conversion formulas and instant results. Fast and easy online tool. - [Area Converter](https://sadiqbd.com/converters/area) - Free area unit converter. Convert between square millimeters, centimeters, meters, kilometers, inches, feet, yards, acres, hectares, and square miles. - [Volume Converter](https://sadiqbd.com/converters/volume) - Free volume unit converter. Convert between milliliters, liters, cubic meters, teaspoons, tablespoons, fluid ounces, cups, pints, quarts, and gallons. - [Speed Converter](https://sadiqbd.com/converters/speed) - Free speed unit converter. Instantly convert between meters per second, kilometers per hour, miles per hour, knots, feet per second, and Mach number online. - [Pressure Converter](https://sadiqbd.com/converters/pressure) - Free online pressure unit converter. Convert between pascals, kilopascals, megapascals, bar, standard atmospheres, PSI, mmHg, inHg, and Torr instantly. - [Energy Converter](https://sadiqbd.com/converters/energy) - Free energy unit converter. Instantly convert between joules, kilojoules, calories, kilocalories, watt-hours, kilowatt-hours, BTU, and electronvolts online. - [Power Converter](https://sadiqbd.com/converters/power) - Free power unit converter. Instantly convert between watts, kilowatts, megawatts, mechanical and electrical horsepower, BTU per hour, and more power units. - [Angle Converter](https://sadiqbd.com/converters/angle) - Free angle unit converter. Instantly convert between degrees, radians, gradians, arc minutes, arc seconds, turns, and milliradians with instant results. - [Frequency Converter](https://sadiqbd.com/converters/frequency) - Free frequency unit converter. Instantly convert between hertz, kilohertz, megahertz, gigahertz, terahertz, and RPM. Fast and accurate online conversion tool. - [Fuel Economy Converter](https://sadiqbd.com/converters/fuel-economy) - Free fuel economy converter. Instantly convert between miles per gallon (US and UK), liters per 100 km, and kilometers per liter with instant results. - [Data Storage Converter](https://sadiqbd.com/converters/data-storage) - Free digital storage converter. Convert between bits, bytes, kilobytes, megabytes, gigabytes, terabytes, and petabytes using both SI and binary standards. - [Cooking Converter](https://sadiqbd.com/converters/cooking) - Free cooking measurement converter. Convert between teaspoons, tablespoons, cups, fluid ounces, milliliters, liters, pints, and quarts for any recipe. - [Time Zone Converter](https://sadiqbd.com/converters/timezone) - Free online Time Zone Converter. Convert times between any two IANA time zones worldwide. World clock with DST support and all 400+ time zones included. - [Time Converter](https://sadiqbd.com/converters/time) - Free time unit converter. Instantly convert between nanoseconds, microseconds, milliseconds, seconds, minutes, hours, days, weeks, months, and years online. - [Currency Exchange](https://sadiqbd.com/converters/currency-exchange) - Free online Currency Converter. Convert between 160+ world currencies with live exchange rates. Supports USD, EUR, GBP, INR, JPY, CAD, AUD, BDT, and more. ## Health - [Age Calculator](https://sadiqbd.com/health/age) - Free Age Calculator. Find your exact age in years, months, days, and weeks from any date of birth. Includes a next birthday countdown and zodiac sign. - [BMI Calculator](https://sadiqbd.com/health/bmi) - Free online BMI Calculator. Calculate your Body Mass Index based on height and weight. Get your health classification, BMI category, and recommendations. - [BMR Calculator](https://sadiqbd.com/health/bmr) - Free online BMR Calculator. Calculate your Basal Metabolic Rate and total daily calorie requirements based on your weight, height, age, and activity level. - [Ideal Body Weight](https://sadiqbd.com/health/ideal-weight) - Free ideal body weight calculator. Use the Hamwi, Devine, Robinson, and Miller formulas to find your exact healthy weight range based on height and gender. - [Calories Burned](https://sadiqbd.com/health/calories-burned) - Free online Calories Burned Calculator. Calculate calories burned during exercise and daily activities based on your body weight and specific activity type. - [Steps to Calories](https://sadiqbd.com/health/steps-to-calories) - Free steps to calories converter. Calculate calories burned from steps walked or run based on your step count, body weight, and stride type instantly. - [Calorie Intake](https://sadiqbd.com/health/calorie-intake) - Calculate your daily calorie needs based on age, height, weight, and activity level. Get personalised targets for weight loss, maintenance, and muscle gain. - [Water Intake Calculator](https://sadiqbd.com/health/water-intake) - Free online Daily Water Intake Calculator. Find out exactly how much water you should drink per day based on your body weight, age, and activity level. - [Sleep Calculator](https://sadiqbd.com/health/sleep-calculator) - Free sleep calculator. Find the best times to wake up or go to sleep based on 90-minute sleep cycles. Wake up feeling refreshed by completing full cycles. - [Macro Calculator](https://sadiqbd.com/health/macro-calculator) - Free macro calculator. Calculate daily protein, carbohydrate, and fat targets based on your total calorie intake, body weight, and specific fitness goal. - [Body Fat Calculator](https://sadiqbd.com/health/body-fat) - Free body fat percentage calculator. Calculate using the US Navy method and BMI method. Find your total fat mass, lean mass, and overall fitness category. - [Height Converter](https://sadiqbd.com/health/height-converter) - Free height converter. Convert between centimetres and feet/inches instantly. Includes a full height reference chart from 4ft to 7ft and height comparisons. - [Period Calculator](https://sadiqbd.com/health/period-calculator) - Free online Period Calculator. Predict your upcoming periods, ovulation date, and fertile window based on your last period date and average cycle length. - [Due Date Calculator](https://sadiqbd.com/health/due-date) - Free online Pregnancy Due Date Calculator. Calculate your expected delivery date based on your last menstrual period (LMP) or conception date instantly. ## Internet Tools - [DNS Lookup](https://sadiqbd.com/internet/dns-lookup) - Free online DNS Lookup tool. Instantly query A, AAAA, MX, NS, TXT, CNAME, SOA, and PTR DNS records for any domain name. Results are fast and accurate. - [WHOIS Lookup](https://sadiqbd.com/internet/whois) - Free online WHOIS Lookup tool. Find domain registration details including owner, registrar, creation date, expiry date, and nameservers for any domain. - [Ping Tool](https://sadiqbd.com/internet/ping) - Free online Ping tool. Send ICMP echo requests to any hostname or IP address and see round-trip time (RTT) results in real time, displayed line by line. - [Traceroute](https://sadiqbd.com/internet/traceroute) - Free online Traceroute tool. Trace the complete network path from our server to any hostname or IP address and view each hop response time in real time. - [Port Scanner](https://sadiqbd.com/internet/port-scanner) - Free online Port Scanner. Check which TCP ports are open on any host or IP address. Scan common, web, database, and mail server ports instantly online. - [SSL Checker](https://sadiqbd.com/internet/ssl-checker) - Free SSL Certificate Checker. Check any domain SSL/TLS certificate — expiry date, issuer, subject alternative names, key type, and full validity status. - [HTTP Headers](https://sadiqbd.com/internet/http-headers) - Free HTTP Header Checker. Inspect HTTP response headers for any URL — status code, security headers, caching, content type, redirects, and cookies online. - [SPF Lookup](https://sadiqbd.com/internet/spf-lookup) - Free SPF lookup and generator. Check existing SPF records for any domain and interactively build a valid v=spf1 TXT record for your email authentication. - [DKIM Checker](https://sadiqbd.com/internet/dkim-checker) - Free DKIM checker and validator. Verify DKIM DNS records for any domain and selector. Supports custom selectors and automatic discovery of common selectors. - [DMARC Lookup](https://sadiqbd.com/internet/dmarc-lookup) - Free DMARC lookup and generator. Check existing DMARC records for any domain and build a valid v=DMARC1 TXT record with full policy and reporting settings. - [MX Lookup](https://sadiqbd.com/internet/mx-lookup) - Free online MX Lookup tool. Instantly query Mail Exchange (MX) DNS records for any domain. View all mail server hostnames, priority values, and IP addresses. - [NS Lookup](https://sadiqbd.com/internet/ns-lookup) - Free online NS Lookup tool. Instantly query Nameserver (NS) DNS records for any domain. View all authoritative name servers and their resolved IP addresses. - [Reverse DNS](https://sadiqbd.com/internet/reverse-dns) - Free online Reverse DNS (rDNS) lookup tool. Find the hostname for any IPv4 or IPv6 address using PTR record DNS resolution. Fast and accurate results. - [Blacklist Checker](https://sadiqbd.com/internet/blacklist-checker) - Free email blacklist checker. Instantly test if your IP or domain is listed on 15+ major spam blacklists including Spamhaus, SpamCop, Barracuda, and SORBS. - [Subnet Calculator](https://sadiqbd.com/internet/subnet) - Free IPv4 & IPv6 Subnet Calculator. Enter an IP address with CIDR prefix to calculate network address, broadcast, usable host range, subnet mask, and total host count. - [BIMI Lookup](https://sadiqbd.com/internet/bimi-lookup) - Free BIMI lookup and generator. Check existing BIMI DNS records for any domain and build a valid v=BIMI1 TXT record with your logo URL and VMC certificate. - [Speed Test](https://sadiqbd.com/internet/speed-test) - Free Website Speed Test. Check load time, TTFB, HTTP status code, response size, and performance score of any URL. All tests run from our server instantly. ## Developer Tools - [JSON Formatter](https://sadiqbd.com/developer/json-formatter) - Free JSON formatter, validator and minifier. Pretty-print with custom indentation, minify for production, detect syntax errors, and format JSON instantly. - [JSON Unescape & Cleaner](https://sadiqbd.com/developer/json-unescape) - Free JSON unescape tool. Remove backslashes, fix escaped quotes, and instantly pretty-print stringified or double-escaped JSON directly in your browser. - [JSON Diff](https://sadiqbd.com/developer/json-diff) - Free online JSON diff tool. Compare two JSON documents side by side with colour-coded additions, removals, and changes. Structural comparison is key-order-independent, fully client-side. - [Base64 Encoder/Decoder](https://sadiqbd.com/developer/base64) - Free online Base64 encoder and decoder. Convert text or binary data to Base64 and back, with full support for standard and URL-safe Base64 formats online. - [URL Encoder/Decoder](https://sadiqbd.com/developer/url-encoder) - Free URL encoder and decoder. Percent-encode special characters or decode URLs back to plain text. Supports encodeURIComponent and full encodeURI standards. - [HTML Entities](https://sadiqbd.com/developer/html-entities) - Free HTML entities encoder and decoder. Encode or decode characters like <, >, &, and quotes to HTML entities. Prevent XSS and display raw HTML safely. - [Password Generator](https://sadiqbd.com/developer/password-generator) - Free strong password generator. Create secure, random passwords with custom length, numbers, and symbols. Includes a visual password strength indicator. - [UUID Generator](https://sadiqbd.com/developer/uuid-generator) - Free UUID v4 generator. Generate single or bulk UUIDs (GUIDs) instantly using cryptographically secure randomness. Copy them individually or all at once. - [Timestamp Converter](https://sadiqbd.com/developer/timestamp-converter) - Free Unix timestamp converter. Convert Unix timestamps to human-readable dates and vice versa. View the current timestamp and convert any timezone easily. - [Number Base Converter](https://sadiqbd.com/developer/base-converter) - Free number base converter. Instantly convert any integer between binary (base 2), octal (base 8), decimal (base 10), and hexadecimal (base 16) online. - [JWT Decoder](https://sadiqbd.com/developer/jwt-decoder) - Free JWT decoder. Decode and inspect JSON Web Token headers and payloads. View claims, expiry times, and token structure without verifying signatures. - [Regex Tester](https://sadiqbd.com/developer/regex-tester) - Free online regex tester. Test JavaScript regular expressions with live match highlighting, capture group extraction, and full flag support (g, i, m, s). - [Color Converter](https://sadiqbd.com/developer/color-converter) - Free color converter. Convert between HEX, RGB, RGBA, HSL, and HSLA color formats with a live color preview. Instantly copy any color format with one click. - [Hash Generator](https://sadiqbd.com/developer/hash-generator) - Free online hash generator. Generate MD5, SHA-1, SHA-256, SHA-512, SHA3-256, and SHA3-512 cryptographic hashes from any text or string instantly online. - [Bcrypt Generator](https://sadiqbd.com/developer/bcrypt-generator) - Free bcrypt hash generator and verifier. Generate secure bcrypt password hashes with configurable cost factor and verify passwords against existing hashes. - [Random String Generator](https://sadiqbd.com/developer/random-string) - Free random string generator. Generate cryptographically secure random strings with custom length and character sets — alphanumeric, hex, or full symbols. - [Cron Explainer](https://sadiqbd.com/developer/cron-explainer) - Free cron explainer and validator. Paste any cron schedule to get a plain-English description and upcoming run times. Supports 5-field and 6-field syntax. - [REST API Checker](https://sadiqbd.com/developer/rest-api-checker) - Free online REST API tester. Send GET, POST, PUT, DELETE, PATCH requests to any API endpoint with custom headers and JSON, raw or multipart body. ## SEO Tools - [SERP Preview](https://sadiqbd.com/seo/serp-preview) - Free SERP preview tool. See exactly how your title, URL, and meta description will appear in Google desktop and mobile search results before publishing. - [Meta Tag Generator](https://sadiqbd.com/seo/meta-tag-generator) - Free meta tag generator. Create fully optimized HTML meta tags including title, description, robots, author, Open Graph, and Twitter Card tags instantly. - [Open Graph Generator](https://sadiqbd.com/seo/open-graph-generator) - Free Open Graph generator. Create Open Graph and Twitter Card meta tags for social sharing. Preview how your page appears on Facebook, Twitter, and LinkedIn. - [Keyword Density](https://sadiqbd.com/seo/keyword-density) - Free keyword density checker. Analyze keyword frequency, TF percentage, and phrase density. Identify keyword stuffing and optimize your content for SEO. - [Robots.txt Generator](https://sadiqbd.com/seo/robots-txt-generator) - Free robots.txt generator. Build a valid robots.txt file with allow/disallow rules for any user-agent. Control how search engine bots crawl your website. - [XML Sitemap Generator](https://sadiqbd.com/seo/xml-sitemap-generator) - Free XML sitemap generator. Paste a list of URLs to instantly generate a valid XML sitemap with priority, change frequency, and last modified date settings. - [UTM Builder](https://sadiqbd.com/seo/utm-builder) - Free UTM parameter builder. Create UTM tracking URLs with source, medium, campaign, term, and content parameters for Google Analytics and other platforms. - [Schema Generator](https://sadiqbd.com/seo/schema-generator) - Free JSON-LD schema generator. Create structured data markup for Article, Product, FAQ, LocalBusiness, and BreadcrumbList to boost rich results in Google. - [Hreflang Generator](https://sadiqbd.com/seo/hreflang-generator) - Free hreflang tag generator. Create correct hreflang link tags for multilingual and multiregional websites. Supports all ISO language and region codes. - [Canonical Tag Generator](https://sadiqbd.com/seo/canonical-tag-generator) - Free canonical tag generator. Create canonical link elements to prevent duplicate content issues. Generate the correct HTML canonical rel tags for any URL. - [Link Extractor](https://sadiqbd.com/seo/link-extractor) - Free link extractor tool. Paste HTML to extract all internal and external links with anchor text, href values, and rel attributes. Perfect for SEO audits. - [Image Alt Checker](https://sadiqbd.com/seo/image-alt-checker) - Free image alt tag checker. Paste HTML to find all images, identify missing alt attributes, and get a complete accessibility and SEO audit report instantly. - [Redirect Mapper](https://sadiqbd.com/seo/redirect-mapper) - Free redirect mapping tool. Plan 301 redirects from old URLs to new ones. Add, edit, and export your complete redirect map as .htaccess, Nginx, or CSV. - [Heading Extractor](https://sadiqbd.com/seo/heading-extractor) - Free heading tag extractor. Paste HTML to extract all H1-H6 heading tags, visualize the hierarchy, and check your page structure for SEO best practices. - [SEO Checklist](https://sadiqbd.com/seo/seo-checklist) - Free on-page SEO checklist tool. Paste your title, meta description, and content to get an instant SEO score with clear and actionable recommendations. ## Blog Guides, tips, and how-to articles about sadiqbd tools. Posts are organised by tool category and linked back to the relevant tool. - [Blog](https://sadiqbd.com/blog) - All published articles, newest first - [Blog — Calculators](https://sadiqbd.com/blog/calculators) - Articles about calculator tools - [Blog — Converters](https://sadiqbd.com/blog/converters) - Articles about converter tools - [Blog — Developer](https://sadiqbd.com/blog/developer) - Articles about developer tools - [Blog — Health](https://sadiqbd.com/blog/health) - Articles about health tools - [Blog — Internet](https://sadiqbd.com/blog/internet) - Articles about internet tools - [Blog — SEO](https://sadiqbd.com/blog/seo) - Articles about SEO tools - [Blog — Text Tools](https://sadiqbd.com/blog/text) - Articles about text tools Individual tool article listings follow the pattern `/blog/{category}/{tool}` (e.g. `/blog/calculators/emi`). Individual posts are at `/blog/{category}/{tool}/{slug}`. For a full live listing of all blog posts, see https://sadiqbd.com/llms-full.txt ## Sitemap https://sadiqbd.com/sitemap.xml ## About Built and maintained by sadiqbd. All tools run entirely in the browser or on the server with no user data retained. See [About](https://sadiqbd.com/about) for more.