All Free Online Tools

Reduce PDF file size without losing quality.

Combine multiple PDF files into one document.

Edit PDF files directly in your browser — add text, shapes, images, annotations, and more.

Extract pages from a PDF into separate files.

Convert PDF documents to editable Word (DOCX) format with preserved text, headings, and layout.

Convert Word documents (DOCX, TXT) to PDF with preserved formatting and structure.

Extract tables from PDF documents into Excel (XLSX) spreadsheets.

Rotate PDF pages to any orientation.

Remove restrictions from PDF files.

Convert PDF pages to JPG, PNG, or WebP images with adjustable DPI.

Convert multiple images (JPG, PNG, WebP) into a single PDF document.

Convert JPG/PNG images to PDF documents.

Add password protection and permission restrictions to your PDF documents.

Add customizable page numbers to your PDF with flexible positioning and formatting.

Add text or image watermarks to PDF files with customizable opacity, rotation, and placement.

Flatten PDF form fields, annotations, comments and layers into static content.

Extract all text content from PDF documents.

Reverse the page order of your PDF document with visual order preview.

Edit PDF metadata including title, author, subject, keywords, creator and producer fields.

Convert scanned PDFs into searchable documents using Tesseract OCR with multi-language support.

Analyze keyword frequency and density in your content.

Generate SEO-friendly meta tags with SERP preview.

Create a robots.txt file for your website.

Generate XML sitemaps for search engines.

Create canonical tags to avoid duplicate content.

Generate structured data markup for rich snippets.

Preview how your page appears in search results.

Create Open Graph tags for social media sharing.

Create Twitter Card meta tags for rich previews on X/Twitter.

Generate hreflang tags for multilingual & multi-region websites.

Get a complete SEO audit with score, keyword analysis & optimization tips.

Analyze readability with Flesch-Kincaid score, grade level & suggestions.

Generate JSON-LD structured data for rich results in Google Search.

Create FAQ structured data for Google rich results & featured snippets.

Generate Apache .htaccess rules for redirects, security & compression.

Generate stunning high-quality images from text prompts using our advanced AI models.

Reduce image file size with adjustable quality, compression presets, and JPG/WebP output.

Resize images with aspect ratio lock, social media presets, and multiple resize modes.

Crop images with interactive preview, aspect ratio presets, and rule-of-thirds grid.

Convert PNG to JPG with adjustable quality and custom background color for transparency.

Convert images to modern WebP format — 30-40% smaller than JPG with comparable quality.

Remove image backgrounds with flood-fill algorithm, adjustable tolerance, and edge smoothing.

Image Upscaler tool

Convert JPG images to lossless PNG format with transparency support.

Image To Svg tool

Convert images to Base64 encoded strings with Data URI, HTML, and CSS output.

Rotate images by 90, 180, 270 or any custom angle with live preview.

Flip images horizontally or vertically with instant mirror effect.

Apply grayscale, sepia, blur, brightness, contrast, and 8+ visual filters with live preview.

Add text watermarks with customizable font, opacity, color, rotation, and tiled placement.

Pick colors from any image — get HEX, RGB, and HSL values with color history.

Convert color images to grayscale using luminosity, average, or lightness methods.

Extract dominant colors from images using color quantization with downloadable palette.

Count words, characters, sentences, and paragraphs.

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

Remove duplicate lines from your text.

Sort lines alphabetically, by length, or randomly.

Generate URL-friendly slugs from text.

Free Ai Humanizer Tool tool

Generate placeholder text for designs.

Convert text to binary code.

Find and replace text patterns.

Generate random strings, passwords, and tokens.

Compare two texts and highlight differences.

Remove all HTML tags from text content.

Remove extra spaces, tabs, and whitespace.

Extract all email addresses from text.

Extract all URLs from text content.

Convert numbers to their word representation.

Get detailed statistics about your text.

Convert between meters, feet, inches, and more.

Convert between kg, lbs, ounces, and more.

Convert between world currencies.

Convert between Celsius, Fahrenheit, and Kelvin.

Convert between seconds, minutes, hours, and more.

Convert between km/h, mph, knots, and m/s.

Convert between sq meters, sq feet, acres, and hectares.

Convert between liters, gallons, cups, and more.

Convert between bytes, KB, MB, GB, and TB.

Convert between PSI, bar, atm, and Pascal.

Convert between joules, calories, kWh, and BTU.

Convert between binary, octal, decimal, and hex.

Convert times between different world timezones.

Convert between HEX, RGB, HSL, and CMYK.

Convert Unix timestamps to dates and back.

Convert cooking measurements (cups, tbsp, ml).

Convert between px, em, rem, %, pt, cm units.

Convert between Mbps, Gbps, MB/s, and GB/s.

Convert between degrees, radians, gradians, and turns.

Convert between km/L, MPG (US/UK), and L/100km.

Detect aspect ratios, calculate dimensions for 16:9, 4:3, 21:9 and more.

Calculate repayment details with amortization schedule & visual breakdown.

Calculate EMI with payment breakdown chart & formula display.

Calculate CAGR with growth projection & rate comparison.

Calculate GST with CGST/SGST split, inclusive/exclusive & rate comparison.

Calculate exact age with milestones, zodiac sign & fun facts.

Calculate percentages, increases & decreases with quick reference.

Calculate tips, split bills & compare tip percentages.

Discount Calculator tool

Convert salary between hourly/monthly/annual with tax estimation.

Calculate home loan payments with taxes, insurance & amortization.

Project retirement savings with inflation & 4% withdrawal rule.

Estimate income tax with US progressive brackets & effective rate.

Calculate profit margins, markup & target pricing.

Calculate compound growth with monthly contributions & projections.

Calculate BMI with visual scale, healthy range & weight classification.

Estimate calories burned with MET values for 10+ activities.

Calculate weekly pay with overtime, effective rate & annual projection.

Calculate time difference with break deduction & multiple formats.

Format, beautify, and validate JSON data.

Base64 Encoder tool

Encode and decode URL components.

Decode and inspect JWT tokens.

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

Regex Tester tool

Minify HTML code for production.

Minify CSS stylesheets.

Convert JSON data to YAML format.

Convert Markdown text to HTML.

Markdown To Pdf tool

Generate unique UUIDs (v4).

Convert between HEX, RGB, HSL.

Generate TypeScript interfaces from JSON.

Generate strong, secure passwords.

Compare code snippets and show differences.

Calculate Unix file permissions.

Remove whitespace from JSON for smaller payload size.

Beautify and format SQL queries.

Format and beautify XML documents.

Encode and decode HTML entities.

Parse and analyze HTTP response headers.

Cron Expression Generator tool

Create JWT tokens for testing and development.

Send HTTP requests and inspect responses.

Generate multiple UUIDs at once (up to 10,000).

Regex Generator tool

Convert tab/semicolon data to CSV format.

Convert CSV to Excel-compatible format.

Convert text/markdown to printable PDF.

Convert CSV files to structured JSON.

Convert JSON data to flat CSV format.

Convert tab-separated values to CSV.

Convert CSV to formatted HTML tables.

Generate SQL INSERT statements from CSV.

Convert CSV data to structured XML.

Validate CSV files for formatting errors.

Extract specific columns from CSV.

Combine multiple CSV files into one.

Convert tabular data to Markdown tables.

Create professional invoices with multi-currency support & PDF export.

Generate creative brand names with modern, classic & creative styles.

Calculate profit margins, markup percentages & cost ratios in real-time.

Find your break-even point with profit projection tables.

Generate QR codes for URLs, vCards, WiFi, email & more.

Create Code 128 barcodes with custom colors & sizing.

Create professional signatures for Gmail, Outlook & Apple Mail.

Design & print professional business cards with 5 templates.

Calculate return on investment with annualized metrics & payback period.

Calculate inclusive or exclusive sales tax with quick rate presets.

Depreciation Calculator tool

Calculate Net Present Value with IRR & profitability index.

Calculate your Grade Point Average with course credits & grade scale.

Pomodoro study timer with customizable work/break intervals & session tracking.

Analyze essays with word count, readability metrics & keyword density.

Generate APA, MLA, Chicago & Harvard citations for books, journals & websites.

Create ATS-friendly resumes with live preview and export in PDF or DOC format.

Measure your WPM, accuracy & typing proficiency with real-time feedback.

Create, study & track progress with digital flashcards.

Create custom multiple-choice quizzes & test your knowledge.

Interactive periodic table with category filtering & element search.

Generate printable square, dot & isometric graph paper.

Calculate P(n,r) and C(n,r) with step-by-step formulas.

Calculate logarithms with any base including ln, log10 & log2.

Calculate your Body Mass Index with health category & advice.

Estimate daily calorie needs using the Mifflin-St Jeor equation.

Estimate due date, current week & pregnancy milestones.

Assess cardiovascular & lifestyle health risk factors.

Estimate body fat using the U.S. Navy formula.

Calculate 5 training heart rate zones (Karvonen method).

Calculate daily protein, carbs & fat with preset diet plans.

Calculate your Basal Metabolic Rate with activity breakdown.

Find optimal bedtime/wake time based on 90-min sleep cycles.

Calculate Total Daily Energy Expenditure by activity level.

Calculate daily hydration needs based on weight & activity.

Estimate Blood Alcohol Concentration with Widmark equation.

Estimate 1RM using Epley formula with strength chart.

Calculate pace, speed & race finish time estimates.

Snellen eye chart for basic vision screening.

Estimate fuel cost for any trip with round-trip & price comparison.

Calculate vehicle fuel efficiency with efficiency rating.

Calculate monthly payments with amortization schedule.

Estimate vehicle value loss over time with value chart.

Calculate charging time, cost & compare charger types.

Plan road trips with detailed cost breakdown per person.

Calculate engine HP from torque & RPM with power curve.

Calculate stopping distance with road condition comparison.

Compare total cost of leasing vs purchasing with savings.

Calculate daily & annual commute costs vs public transit.

Calculate investment growth with compounding & monthly contributions.

Calculate net profit from stock trades with fees & taxes.

Calculate dividend yield, income & DRIP projections.

Sip Calculator tool

Calculate P/E ratio with valuation analysis.

Calculate average cost across multiple purchases.

Calculate FD maturity with rate comparison.

Financial Independence Retire Early — freedom number.

Dollar Cost Averaging vs lump sum comparison.

Calculate weighted portfolio returns with allocation.

Calculate risk:reward ratio with trade expectancy.

Calculate optimal position size based on risk.

Pip Calculator tool

Calculate optimal forex lot size for risk management.

Calculate required margin for leveraged trading.

Calculate Fibonacci retracement & extension levels.

Calculate pivot points with S/R levels (3 methods).

Calculate trade P/L with scenario analysis.

Measure drawdown with recovery analysis table.

Calculate optimal bet sizing for maximum growth.

Generate SEO-optimized tags with popularity scores for maximum reach.

Generate optimized hashtags grouped by volume (high, medium, niche).

Measure engagement with platform benchmarks & quality rating.

Estimate YouTube ad revenue with CPM ranges & niche analysis.

Estimate sponsored post rates by niche, content type & engagement.

Calculate Cost Per Mille with platform benchmarks & campaign efficiency.

Calculate fair rates across platforms & content types.

Generate creative bios with tone & platform customization.

Generate trending TikTok hashtags with view counts for viral reach.

Generate engaging captions for any platform with tone customization.