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203+ fast, secure tools running entirely in your browser. No uploads, no server processing, no tracking.
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Format, beautify, and validate JSON data with syntax highlighting.
Test and debug regular expressions with real-time match highlighting, capture groups, and flags support â all processed client-side in your browser.
Decode and inspect JSON Web Tokens without verification.
Convert colors between HEX, RGB, HSL, HSV, and CMYK formats instantly. Visual color picker with live preview and one-click copy for designers and developers.
Test REST API endpoints with custom methods, headers, and body â like Postman in your browser.
Build cron expressions visually with human-readable descriptions and upcoming run times.
Convert HTML to React JSX â transforms classâclassName, stylesâobjects, self-closes tags.
Compare two texts side by side and see additions, removals using LCS algorithm.
Explore JSON data, discover all paths, and query values using JSONPath-like syntax.
Choose from common regex patterns or build your own with real-time testing.
Create professional GitHub README files with badges, features, and installation steps.
Create beautiful linear, radial, and conic gradients with live preview and copy-ready CSS.
Strip TypeScript type annotations, interfaces, and generics to get clean JavaScript code.
Auto-generate JSON Schema (Draft-07 / 2020-12) from any JSON object with nested definitions.
Convert SQL SELECT statements to MongoDB find/aggregate queries with projections and sorting.
Build GraphQL queries, mutations, and fragments visually without writing raw syntax.
Generate docker-compose.yml files visually with service presets for Nginx, Postgres, Redis, and more.
Parse, edit, and export .env files visually. 100% client-side â your secrets never leave your browser.
Generate .gitignore files by selecting languages and frameworks. Combine templates and download instantly.
Calculate Linux file permissions visually. Toggle read/write/execute and get octal + symbolic notation.
Searchable reference for all HTTP status codes (1xxâ5xx) with descriptions, causes, and examples.
100+ ready-to-use regex patterns for email, phone, URL, dates, IP, and more. Copy and test instantly.
Convert HTML to clean Markdown format. Preserves links, images, and formatting.
Generate TypeScript interfaces from JSON data. Supports nested objects and arrays.
Convert SQL DDL statements to Prisma schema format for modern database workflows.
Convert vanilla CSS to Tailwind CSS classes. Map common CSS properties to utility classes.
Check NPM package stats, downloads, dependencies, and security vulnerabilities.
Convert cURL commands to JavaScript fetch code. Supports headers, body, and auth.
Generate Go struct definitions from JSON data with proper field tags.
Convert images to Base64 encoded data URIs for embedding in HTML/CSS.
Generate complex Git commands with visual interface. Supports branching, rebasing, cherry-pick.
Convert .env environment files to JSON format and vice versa.
Format and beautify SQL queries for better readability.
Beautify and auto-indent messy HTML code for better readability and debugging. Paste your HTML and get clean, properly nested output instantly in your browser.
Minify CSS code by removing whitespace, comments, and redundant rules to reduce file size for faster page loads. Instant results, no upload needed.
Minify JavaScript by stripping whitespace and comments to cut file size and speed up page loads. Processed entirely in your browser â no upload required.
Generate MD5, SHA-1, SHA-256, and SHA-512 hashes.
Check how strong your password is against common attacks.
Encode plain text or binary data to Base64 or decode Base64 strings back to text instantly. 100% client-side â your data never leaves the browser.
Encode or decode URLs for safe transmission.
Convert special characters to HTML entities and vice versa.
Convert images to Base64 encoded strings for embedding.
Resize images to specific dimensions in your browser.
Compress images to reduce file size without losing quality.
Crop images to custom dimensions or fixed aspect ratios (1:1, 16:9, 4:3) directly in your browser. Live preview, instant download, and zero file upload needed.
Convert PNG images to JPG format in your browser.
Convert JPG images to PNG format with full transparency support in your browser. No upload, no watermark â instant conversion and one-click download.
Resize images to perfect dimensions for Instagram, Twitter, Facebook, YouTube, and more.
Blur sensitive content â faces, license plates, text â in images to protect privacy before sharing. Fully client-side, no image is ever uploaded to any server.
Convert images to modern WebP format for better web performance.
Apply filters to images: grayscale, sepia, invert, brightness, contrast, blur.
Add text watermarks to images with customizable position, opacity, size, and color.
Remove solid-color backgrounds from images using color-matching algorithm.
Convert SVG vector graphics to PNG images with custom resolution and background.
Count words, characters, sentences, paragraphs, and reading time instantly. Privacy-first Word Counter with keyword density â text never leaves your browser.
Convert text to uppercase, lowercase, title case, sentence case, camelCase, and more instantly with a privacy-first Case Converter.
Compare two texts and highlight the differences between them.
Generate placeholder text for your designs and mockups.
Convert text to URL-friendly slugs for permalinks and SEO.
Remove duplicate lines from text while preserving unique entries.
Analyze the emotional tone and sentiment of any text using AI algorithms.
Automatically summarize long texts into concise key points using extractive summarization.
Rewrite and paraphrase text in different styles â formal, casual, shorter, or longer.
Check your text for common grammar mistakes, passive voice, and style issues.
Generate beautiful color palettes from keywords, moods, or themes using AI.
Convert text to natural-sounding speech using your browser's built-in voices.
Analyze word frequency, find most-used words, and get detailed text statistics.
Paste code and get a line-by-line explanation of what it does, with language detection.
Translate common phrases between 10+ languages instantly with offline dictionary.
Generate professional emails from smart templates â introductions, follow-ups, apology notes, and more. Edit and copy in seconds, no account needed.
Convert cryptocurrency to fiat currency with real-time exchange rates.
Convert between 150+ world currencies using live exchange rates.
Calculate monthly payments, total interest, and amortization schedule for home loans.
Calculate compound interest with monthly contributions and see year-by-year growth projections.
Calculate India income tax under Old and New regime for FY 2025-26 with Section 87A rebate.
Calculate monthly in-hand salary from annual CTC including PF, HRA, and deductions (India).
Compare returns across FD, PPF, NPS, Gold, Nifty 50, and more Indian investment options.
Calculate jewelry cost with making charges, GST, and purity for gold and silver.
Find how many units to sell to cover costs with profit/loss visualization.
Calculate gross profit, margin percentage, and markup from cost and revenue.
Create professional invoices with itemized billing, tax calculations, and downloadable output.
Split bills equally among friends with automatic settlement calculation.
Plan retirement corpus with inflation, returns, and monthly expense projections.
Calculate trading profit/loss after brokerage and STT, or find average buy price.
Calculate LTCG/STCG tax on equity, debt funds, and real estate with new 12.5% rate.
Calculate percentages, percentage change, increase/decrease, and what percent X is of Y. Free online calculator with instant results and no sign-up.
Calculate your Body Mass Index (BMI) using height and weight in metric or imperial units. Understand healthy weight ranges with WHO category explanations.
Calculate exact age in years, months, and days from your birthdate instantly, with privacy-first client-side processing and no data upload.
Calculate monthly EMI, total interest payable, and amortization schedule for home, car, or personal loans. Supports any loan amount, rate, and tenure.
Calculate daily calorie needs based on age, weight, height, and activity level.
Calculate discounted prices, savings, and percentage off instantly.
Calculate tip amounts and split bills among multiple people easily.
Calculate GST with CGST/SGST/IGST breakdown for all slabs (5%, 12%, 18%, 28%). Add or remove GST from any amount.
Calculate Public Provident Fund maturity with year-by-year breakdown. Latest PPF interest rate with 15-25 year projections.
Calculate SIP returns with annual step-up increases. Compare regular vs step-up SIP corpus growth over time.
Calculate Fixed Deposit maturity with quarterly/monthly compounding and TDS deduction. Senior citizen rates supported.
Calculate gratuity as per Indian law. Enter salary and service years for exact amount with eligibility check.
Calculate NPS corpus and monthly pension at retirement. Estimate annuity and lump sum withdrawal amounts.
Calculate VAT for any country. Add or remove VAT with pre-loaded rates for EU, UK, and 50+ countries.
Calculate your freelance hourly, daily, and project rates based on income goals, expenses, and taxes.
Calculate Return on Investment as percentage and absolute gain. Supports annualized ROI for multi-year periods.
Understand and calculate the difference between markup and margin. Enter cost price and get both instantly.
Calculate car loan EMI, total interest, and payment schedule for Indian banks. Compare rates across HDFC, SBI, ICICI.
Calculate home loan EMI and eligibility for Indian banks. Get amortization schedule and tax benefit estimates.
Calculate income tax under old and new regime for FY 2024-25. Compare tax liability with HRA, 80C, and other deductions.
Calculate SIP returns and maturity value for mutual funds. See how monthly investments grow with compound interest.
Generate cryptographically random UUIDs (v4) in bulk for databases, APIs, and distributed systems. One-click copy, batch generation â entirely client-side.
Generate strong, secure random passwords with custom options.
Generate scan-reliable QR codes for URLs, text, Wi-Fi, contact cards, email, and phone with customizable size, colors, and error correction.
Generate truly random numbers within any custom range â single picks, bulk lists, unique sequences, and dice rolls. Perfect for giveaways, lotteries, and testing.
Convert Markdown text to clean, ready-to-use HTML code instantly. Supports headings, links, lists, code blocks, and inline formatting â no server required.
Transform CSV data into JSON format instantly.
Convert JSON arrays to CSV format for spreadsheets.
Convert YAML configuration to JSON format.
Convert Unix timestamps to human-readable dates and vice versa.
Convert between length, weight, temperature, area, volume, speed, and data units instantly. Covers metric, imperial, and scientific systems with real-time results.
Convert JSON data to YAML format for configuration files.
Convert between numbers and Roman numerals (I, V, X, L, C, D, M).
Convert text to binary and binary to text.
Pick colors and convert between HEX, RGB, HSL, CMYK with shades and contrast preview.
Convert PDF documents to high-quality PNG/JPG images page by page.
Convert between Celsius, Fahrenheit, and Kelvin temperatures.
Convert speed between km/h, mph, m/s, knots, and more.
Convert weight between kg, lbs, ounces, grams, and stones.
Convert length between meters, feet, inches, miles, and kilometers.
Convert between bytes, KB, MB, GB, TB with binary and decimal units.
Convert numbers to written words in English and Hindi for cheques and documents.
Generate SEO-optimized meta tags, Open Graph, and Twitter Card markup for any web page. Copy the complete HTML snippet and boost your search visibility instantly.
Create Open Graph meta tags for social media sharing.
Generate robots.txt files for search engine crawlers.
Generate valid XML sitemaps from your URL list with changefreq, priority, and lastmod fields â download and submit to Google, Bing, or any search engine.
Discover beautiful Google Font pairings for your website with live preview.
Preview any URL at different device sizes â mobile, tablet, and desktop viewports.
Quick security analysis â checks HTTPS, domain trust, phishing patterns, and more.
Convert times between different timezones with automatic DST handling.
Calculate the distance between two locations using the Haversine formula.
Convert between Decimal Degrees, DMS, and DDM coordinate formats.
Find the geographic location, ISP, timezone, and details for any IP address.
Track current time across multiple time zones with live updates.
Calculate sunrise, sunset, and day length for any location and date.
Quick reference for country details including capital, population, currency, and more.
Find coordinates for any address or get your current location's coordinates.
Generate LocalBusiness JSON-LD schema for Google rich results. Fill out the form, copy valid structured data.
Check Name, Address, Phone consistency across business listings. Find and fix mismatches for local SEO.
Generate professional responses to Google reviews. Templates for positive, negative, and neutral reviews.
Create engaging Google Business Profile posts for updates, events, and offers with CTA buttons.
Generate ServiceAreaBusiness JSON-LD schema for businesses without a storefront. Define service areas by city or radius.
Format business info for local citations across Yelp, BBB, YellowPages, and 10+ directories consistently.
Generate 50+ local SEO keyword variations from a seed keyword and location. "Near me" combos included.
Generate OpeningHoursSpecification JSON-LD for Google. Set hours per day with lunch breaks and special hours.
Generate FAQPage JSON-LD schema for Google rich results. Add Q&A pairs and copy valid structured data.
Generate Product JSON-LD schema for Google Shopping rich results with price, reviews, and availability.
Convert any blog post into a numbered Twitter/X thread with optimized character counts and hashtags.
Transform blog articles into engaging LinkedIn posts with hooks, bullets, and hashtags.
Summarize any article into clean bullet points using extractive key-sentence analysis.
Convert YouTube video scripts and transcripts into structured, SEO-ready blog posts.
Generate professional podcast show notes with topics, timestamps, and resources from transcripts.
Convert email newsletter content into multiple tweet variations with hooks and CTAs.
Condense long-form content into platform-specific short formats for Twitter, LinkedIn, Instagram, and TikTok.
Generate FAQ question-answer pairs from any article with JSON-LD FAQPage schema output.
Transform blog content into slide-by-slide carousel format for LinkedIn and Instagram.
Extract action items, assignees, and deadlines from meeting notes automatically.
Plan your Indian wedding budget across venue, catering, decor, photography, and more. Track allocation and spending.
Calculate electricity bill with state-wise tariff slabs. Domestic and commercial rates with fuel surcharge.
Calculate paint needed for walls. Enter room dimensions, number of coats, subtract doors/windows. Get liters and cost.
Calculate fuel cost for road trips. Enter distance, vehicle mileage, and fuel price. Round-trip support.
Calculate tiles needed for floors and walls. Enter dimensions, tile size, and wastage percentage for accurate counts.
Calculate how much home loan you can afford based on income, EMIs, and FOIR rules. India-specific eligibility.
See how your EMI splits between principal and interest. Full amortization schedule with month-wise breakdown.
Calculate daily water intake based on weight, activity level, and climate. Hourly hydration schedule included.
Find optimal bedtime or wake time based on 90-minute sleep cycles. Wake up refreshed every morning.
Calculate your carbon footprint from travel, energy, diet, and shopping. India-specific emission factors included.
All tools process data locally in your browser â zero server storage.