Online Utilities & SEO Tools Hub

Count words, characters, sentences, and paragraphs instantly.

Analyze any text block with real-time word, character, sentence, and paragraph counts. Includes reading time estimation and keyword density for writers and SEO professionals.

Convert text between uppercase, lowercase, title case, and more.

Transform text to UPPERCASE, lowercase, Title Case, Sentence case, camelCase, snake_case, and kebab-case with a single click.

Convert titles into clean, SEO-friendly URL slugs.

Transform any text into a URL-safe slug by lowering case, removing special characters, and replacing spaces with hyphens. Essential for blog posts and CMS systems.

Convert Markdown syntax to clean HTML output.

Parse Markdown text including headings, bold, italic, links, code blocks, lists, and blockquotes into well-formatted HTML. Live preview included.

Format, validate, and minify JSON data instantly.

Beautify messy JSON with configurable indentation, validate structure with clear error messages, and minify for production. Supports large payloads.

Encode and decode text to Base64 format.

Developer tool enabling safe client-side Base64 text encoding and decoding with dynamic error check alerts and full UTF-8/emoji compatibility.

Generate unique UUIDs (v4) instantly.

Create cryptographically random UUID v4 identifiers in bulk. Copy individual IDs or generate batches for database seeding, testing, and development.

Generate MD5, SHA-1, SHA-256, and SHA-512 hashes.

Compute cryptographic hash digests for any text input using the Web Crypto API. Supports SHA-1, SHA-256, SHA-384, and SHA-512 algorithms with instant results.

Test and debug regular expressions with live matching.

Write regex patterns with live match highlighting against test strings. Supports flags (g, i, m, s), capture groups, and displays match details with positions.

Decode and inspect JSON Web Tokens (JWT).

Paste a JWT to decode and inspect its header, payload, and signature. Displays claims like expiration, issuer, and subject with human-readable timestamps.

Convert Unix timestamps to human-readable dates and back.

Convert between Unix epoch timestamps (seconds/milliseconds) and human-readable date strings. Displays UTC and local timezone with ISO 8601 output.

Calculate CIDR IP subnets and netmasks.

Developer calculator determining network address, broadcast, netmask binary strings, and range of usable hosts from CIDR prefix lengths.

Calculate percentages, increases, and decreases.

Features three financial formulas: X% of Y, X is what % of Y, and percentage change. Ideal for students and finance analyses.

Calculate exact age in years, months, and days.

Enter your date of birth to find your exact age in years, months, days, and even hours. Shows upcoming birthday countdown and zodiac sign.

Calculate monthly EMI for loans and mortgages.

Compute Equated Monthly Installments for home loans, car loans, and personal loans. Enter principal, interest rate, and tenure for instant EMI breakdowns.

Calculate Body Mass Index and health category.

Enter height and weight to calculate BMI score with WHO health classification. Supports both metric (kg/cm) and imperial (lb/ft) units.

Calculate sale prices and savings from discounts.

Enter original price and discount percentage to instantly see the sale price, amount saved, and effective discount. Supports multiple successive discounts.

Calculate GST amounts for Indian tax slabs.

Compute GST inclusive and exclusive amounts for all Indian tax slabs (5%, 12%, 18%, 28%). Shows CGST, SGST/UTGST split for intra-state transactions.

Calculate the difference between two dates.

Find the exact number of years, months, days, weeks, and business days between any two dates. Useful for project planning, age verification, and deadlines.

Calculate SIP & Lumpsum investment returns.

Financial compound returns calculator, tracking interest growth and ratios across multiple time horizons for SIP and lumpsum investments.

Convert multiple currencies using static exchange rates.

Extremely fast currency calculator for INR, USD, EUR, and GBP. Fully offline, client-side, and mobile responsive with cached average exchange ratios.

Convert Length, Weight, and Temperature units.

Supports real-time metric and imperial conversions for length (m, ft, in, km, mi), weight (kg, lb, oz, g), and temperature (C, F, K).

Convert numbers to their English word representation.

Transform any number into its English word equivalent. Supports integers, decimals, negative numbers, and Indian numbering system (lakhs, crores).

Convert between Roman numerals and decimal numbers.

Bidirectional conversion between Roman numerals (I, V, X, L, C, D, M) and decimal integers. Validates input and supports numbers from 1 to 3999.

Convert CSV data to JSON format and back.

Parse CSV text with auto-detected delimiters and convert to formatted JSON arrays or objects. Also supports JSON-to-CSV reverse conversion.

Convert between Celsius, Fahrenheit, and Kelvin.

Instantly convert temperatures between Celsius, Fahrenheit, and Kelvin with precise decimal results. Shows all conversion formulas alongside results.

Lookup your public IP, browser, and network details.

Inspects client IP headers (IPv4/IPv6), detects operating system, user-agent details, viewport size, and network state using server headers and client APIs.

Verify worldwide DNS propagation instantly.

Query A, AAAA, MX, TXT, CNAME, and NS records across Google Public DNS, Cloudflare, and local caching servers for global DNS propagation verification.

Lookup DNS records for any domain name.

Perform detailed DNS lookups for any domain. Enter a domain to query A, AAAA, CNAME, MX, NS, TXT, and SOA records using public DNS-over-HTTPS resolvers.

Generate strong and secure random passwords locally.

Create cryptographically secure random passwords using custom options for length, letters, digits, and special symbols in your browser.

Analyze your password strength and entropy score.

Evaluate password complexity based on character variations, length, dictionary pattern analysis, and total entropy score.

Compare two text snippets side-by-side to find differences.

Analyze differences between two text drafts or code files with real-time highlighted inline or split column views.

Write notes online with local storage auto-saving.

Keep drafts, lists, or notes organized in your browser with LocalStorage auto-saving, copy buttons, and export downloads.

Percent-encode or decode URL strings safely.

Convert plain text strings into web-safe URL formats using standard percentage encoding or convert encoded parameters back.

Convert special characters to HTML entities and back.

Convert plain text markup to safe HTML entities to prevent execution or parse entity strings back to readable markup format.

Compress CSS, JavaScript, and HTML code.

Beautify your production files by compressing raw CSS, JS, and HTML codes, removing redundant comments and spaces to optimize speed.

Format and indent CSS, JavaScript, and HTML code.

Reformat messy minified or unindented styles, scripts, and document templates with clean spaces and brackets indentation.

Convert colors between HEX, RGB, HSL, and CMYK.

Convert color values between HEX, RGB, HSL, and CMYK formats. Includes live palette preview and picker controls.

Convert images to Base64 strings or reconstruct images.

Convert local PNG, JPEG, SVG, or WebP files into Base64 data strings for inline HTML usage, or render base64 text back to pictures.

Convert XML tags to standard JSON format and back.

Parse XML tags and trees into clean hierarchical JSON structures or convert JSON back into structured XML text.

Convert between bits, bytes, KB, MB, GB, TB, and other storage units.

Convert file size units bidirectionally in real-time. Supports standard decimal base-10 (KB, MB, GB, TB, PB) and binary base-2 (KiB, MiB, GiB, TiB, PiB) systems.

Generate SEO-friendly HTML meta tags for your website.

Create search-engine optimized meta tags including description, keywords, robots directions, and author tags with instant copy options.

Generate Open Graph and Twitter Card tags with mock previews.

Generate social media tags for Facebook, LinkedIn, and Twitter with a real-time card visualizer mockup illustrating your title, description, and preview image.

Generate clean robots.txt crawler files.

Build customizable Robots.txt files to manage search engine crawler indexing priorities. Define allowances, sitemaps, and crawl rates.

Create structured XML sitemaps for search engines.

Build standard sitemaps detailing page URLs, change frequencies, priorities, and edit timestamps to boost indexing crawling efficiency.