All Tools
Browse our complete collection of 101 free online tools across 8 categories.
AI Writer
Generate high-quality articles, blogs, essays, and content with AI-powered writing that adapts to your topic, tone, and length.
→AI Rewriter
Rewrite any text while preserving meaning. Improves clarity, removes plagiarism, and changes tone for fresh unique content.
→AI Summarizer
Condense long articles, papers, and documents into clear, concise summaries that capture key points in seconds.
→AI Image Prompt Builder
Build optimized prompts for AI image generators like Midjourney, DALL-E, and Stable Diffusion with style modifiers.
→UUID Generator
Generate cryptographically random UUID v1, v3, v4, and v5 identifiers for databases, APIs, and unique record IDs.
→JSON Formatter
Format, validate, beautify, and minify JSON data with syntax highlighting and error detection.
→Base64 Encoder
Encode any text or file to Base64 format for safe data transmission, embedding, and storage.
→Base64 Decoder
Decode Base64 strings back to their original text or binary format with validation and error reporting.
→JWT Decoder
Decode and inspect JSON Web Tokens. View header, payload, and signature with no data leaving your browser.
→Hash Generator
Generate MD5, SHA-1, SHA-256, SHA-384, and SHA-512 hashes from any text input using the Web Crypto API.
→Invoice Generator
Create professional invoices with company details, line items, taxes, and totals. Export to PDF instantly.
→Quotation Generator
Build polished price quotations for clients with itemized services, validity dates, and PDF export.
→Profit Calculator
Calculate gross profit, net profit, profit margin, markup, ROI, and break-even point for any business.
→Ad Copy Generator
Generate scroll-stopping ad copy for Facebook, Google, Instagram, and LinkedIn with multiple variations.
→Hashtag Generator
Create relevant hashtag sets for Instagram, TikTok, X, and LinkedIn to maximize reach and engagement.
→SEO Meta Generator
Generate SEO-optimized title tags, meta descriptions, Open Graph tags, and Twitter cards for any page.
→Color Picker
Pick colors visually and get HEX, RGB, HSL, and CMYK values with a live preview and palette history.
→Gradient Generator
Create beautiful CSS linear and radial gradients with custom stops, angles, and ready-to-copy CSS code.
→QR Code Generator
Generate downloadable QR codes for URLs, text, email, phone, WiFi, and contact cards with custom colors.
→Quick Notes
Capture, organize, and search your notes locally in your browser. Auto-save and markdown supported.
→Timer & Stopwatch
Online stopwatch and countdown timer with lap tracking, sound alerts, and Pomodoro mode for productivity.
→Unit Converter
Convert length, weight, temperature, area, volume, time, and digital storage units with high precision.
→Password Generator
Generate cryptographically strong random passwords with custom length, characters, and entropy analysis.
→Word Counter
Count words, characters, sentences, paragraphs, and estimate reading/speaking time for any text.
→Lorem Ipsum Generator
Generate placeholder Lorem Ipsum text in words, sentences, or paragraphs for designs and mockups.
→Case Converter
Convert text between uppercase, lowercase, title case, sentence case, camelCase, snake_case, and more.
→AI Grammar Checker
Check grammar, spelling, punctuation, and style in any text. Get instant suggestions to improve your writing.
→AI Email Writer
Generate professional emails for any situation: sales, support, follow-ups, apologies, and cold outreach.
→AI Product Description Generator
Create compelling product descriptions for e-commerce that sell. Optimized for SEO and conversions.
→AI Blog Generator
Generate full blog post outlines and drafts on any topic with SEO-friendly structure and headings.
→AI Headline Generator
Create attention-grabbing headlines for articles, ads, emails, and social media that boost click-through rates.
→AI Social Caption Generator
Generate engaging captions for Instagram, Facebook, Twitter, and LinkedIn posts with relevant hashtags.
→AI Paraphraser
Rewrite any text in different tones and styles while preserving the original meaning.
→AI Translator
Translate text between 20+ languages with natural, contextual results that read like a native speaker.
→AI Resume Builder
Build an ATS-friendly, professional resume with AI-suggested content, skills, and achievement statements.
→AI Cover Letter Generator
Create tailored cover letters for any job posting. Highlight your strengths and match company culture.
→AI Bio Generator
Write engaging personal bios for Twitter, Instagram, LinkedIn, About pages, and dating profiles.
→AI Slogan Generator
Create memorable taglines and slogans for your brand, product, or campaign in seconds.
→AI Business Name Generator
Generate unique, brandable business and startup name ideas with available domain suggestions.
→UUID Validator
Validate UUID/GUID strings. Check version (v1-v7), variant, and detect malformed identifiers.
→JSON Validator
Validate JSON syntax and get detailed error messages with line and column numbers.
→JSON to CSV Converter
Convert JSON data to CSV format for Excel, Google Sheets, and data analysis.
→CSV to JSON Converter
Convert CSV data to JSON format for APIs, databases, and modern applications.
→Regex Tester
Test regular expressions with real-time highlighting of matches, groups, and capture groups.
→HTML Formatter
Format, beautify, and minify HTML code with proper indentation and structure.
→CSS Minifier
Minify CSS code to reduce file size and improve page load times. Compress whitespace, comments, and selectors.
→JavaScript Minifier
Minify JavaScript code by removing whitespace, comments, and optimizing for production.
→XML Formatter
Format, beautify, and validate XML documents with proper indentation and error detection.
→SQL Formatter
Format and beautify SQL queries for better readability. Supports MySQL, PostgreSQL, SQL Server.
→HTML Entity Encoder/Decoder
Encode and decode HTML entities for special characters, symbols, and safe HTML display.
→URL Encoder/Decoder
Encode and decode URLs for safe transmission. Handle percent-encoding, query strings, and special characters.
→Markdown Preview
Write Markdown and see live preview with syntax highlighting. Export to HTML.
→Text Diff Checker
Compare two text files and highlight differences line by line with add/remove indicators.
→Cron Expression Generator
Generate and explain cron expressions for scheduling tasks. See next execution times and human-readable descriptions.
→User Agent Parser
Parse and analyze User-Agent strings to detect browser, OS, device, and bot information.
→IP Address Lookup
Look up IP address information including geolocation, ISP, timezone, and network details.
→Lorem Ipsum for Developers
Generate realistic developer content: API names, function names, JSON examples, HTTP responses.
→Meta Tag Generator
Generate complete meta tags including title, description, keywords, Open Graph, and Twitter Cards.
→Keyword Density Checker
Analyze keyword frequency and density in your content. Find over-optimized and under-used keywords.
→Robots.txt Generator
Create a robots.txt file with custom rules for search engine crawlers, disallow paths, and sitemaps.
→Sitemap Generator
Generate XML and HTML sitemaps for your website with priorities and update frequencies.
→Open Graph Generator
Generate Open Graph meta tags for better social media sharing on Facebook, LinkedIn, and more.
→Schema Markup Generator
Generate JSON-LD schema markup for articles, products, recipes, events, FAQs, and local businesses.
→URL Slug Generator
Generate SEO-friendly URL slugs from titles. Remove stop words, special characters, and optimize length.
→SEO Content Analyzer
Analyze content for SEO: word count, readability, keyword usage, heading structure, and optimization tips.
→SERP Preview Tool
Preview how your page will appear in Google search results with title, description, and URL.
→Broken Link Checker
Scan text for URLs and check for broken links. Find dead links in your content quickly.
→ROI Calculator
Calculate Return on Investment (ROI) for any project, campaign, or business decision.
→GST Calculator
Calculate GST, VAT, and sales tax. Add or remove tax from any amount with custom rates.
→Income Tax Calculator
Estimate income tax for different countries and brackets. Calculate net income after tax.
→Receipt Generator
Create professional receipts for sales, services, and donations. Print or download as PDF.
→Payroll Calculator
Calculate employee payroll: gross to net salary, deductions, taxes, and overtime.
→Discount Calculator
Calculate sale prices, percentage discounts, and final amounts after applying multiple discounts.
→Margin Calculator
Calculate profit margin, markup, gross margin, and net margin for products and services.
→Break-Even Calculator
Find the break-even point for your business. Calculate units needed to cover fixed and variable costs.
→Salary Calculator
Convert annual salary to hourly, weekly, bi-weekly, and monthly. Calculate take-home pay.
→Loan EMI Calculator
Calculate EMI, total interest, and amortization schedule for personal, home, or car loans.
→CTA Generator
Generate high-converting call-to-action phrases for buttons, banners, emails, and landing pages.
→Email Subject Line Generator
Create email subject lines that boost open rates. Generate variations for A/B testing.
→Tagline Generator
Create memorable brand taglines and value propositions that capture your brand essence.
→Value Proposition Generator
Craft compelling value propositions that clearly communicate your product's unique benefits.
→Testimonial Generator
Create authentic-sounding customer testimonials for case studies, landing pages, and social proof.
→Color Palette Generator
Generate harmonious color palettes using color theory: complementary, analogous, triadic, and tetradic schemes.
→Contrast Checker
Check color contrast ratios for WCAG accessibility compliance. AA and AAA ratings for readability.
→Image Resizer
Resize images to any dimension. Maintain aspect ratio, choose output format (JPG, PNG, WebP).
→Image Compressor
Compress JPG, PNG, and WebP images without losing visible quality. Reduce file size for web.
→Favicon Generator
Generate favicon from text, emoji, or image. Get all sizes (16x16, 32x32, 180x180) and HTML code.
→Pomodoro Timer
Stay focused with the Pomodoro technique. 25-minute work sessions with breaks and task tracking.
→Character Counter
Count characters, words, and check text length for Twitter, Instagram, meta descriptions, and essays.
→Text Compare
Compare two blocks of text and highlight differences. Find added, removed, and changed content.
→Age Calculator
Calculate exact age in years, months, days, hours, and minutes from any date of birth.
→Date Calculator
Add or subtract days, weeks, months, or years from any date. Calculate duration between two dates.
→Percentage Calculator
Calculate percentages, percentage increase/decrease, percentage of a number, and more.
→BMI Calculator
Calculate Body Mass Index (BMI) and see your healthy weight range based on height and weight.
→Random Number Generator
Generate random numbers, dice rolls, coin flips, and random selections from lists.
→Password Strength Checker
Check password strength with entropy calculation. Get security recommendations and time-to-crack estimates.
→Text Reverser
Reverse text, words, or letters. Useful for fun messages, encoding puzzles, and creative writing.
→Readability Checker
Check text readability using Flesch-Kincaid, Gunning Fog, SMOG, and other scoring systems.
→Paragraph Rewriter
Rewrite paragraphs while preserving meaning. Improve clarity, change tone, or simplify complex text.
→Sentence Counter
Count sentences, words per sentence, and analyze sentence length distribution for better writing.
→Synonym Finder
Find synonyms and alternative words to enrich your vocabulary and improve writing variety.
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