All 260 Free Online Tools

Merge multiple PDF files into one document online, free. Reorder pages before combining. No signup, files deleted automatically after processing.

Split a PDF into individual pages or custom page ranges, free. Download as a ZIP. No account or software needed.

Delete specific pages or page ranges from a PDF online, free. The rest of your document stays untouched.

Pull out specific pages from a PDF into a new file, free. Choose individual pages or ranges, including non-consecutive pages.

Reorder the pages of a PDF document online, free. Drag pages into the order you want without deleting anything.

Compress a PDF to reduce its file size for email or upload, free. Choose your compression level. No quality loss with light compression.

Convert a colored PDF to grayscale (black and white) online, free. Smaller file size, cheaper printing.

Repair a damaged or corrupted PDF that won't open, free. Fixes common structural issues in broken PDF files.

Run OCR on a scanned PDF to make its text selectable and searchable, free. Works on scanned documents and images.

Convert JPG or PNG images to a PDF file online, free. Combine multiple images into one PDF, in the order you choose.

Convert a Word document (.doc or .docx) to PDF online, free. Fonts, images, and layout preserved.

Convert a PowerPoint presentation (.ppt or .pptx) to PDF online, free. Preserves slide layout and content.

Convert an Excel spreadsheet (.xls or .xlsx) to PDF online, free. All sheets included, ready to share or print.

Convert HTML content to a PDF file online, free. Renders styling and layout as it would appear in a browser.

Convert every page of a PDF into a JPG image online, free. Each page becomes its own downloadable image.

Convert a PDF to an editable Word document online, free. Works best on text-based PDFs; run OCR first for scanned files.

Convert a PDF into an editable PowerPoint presentation online, free. Each page becomes one slide.

Convert a PDF with tables into an editable Excel spreadsheet online, free. Best results on clearly structured tables.

Convert a PDF to PDF/A, the long-term archival format, online and free. Often required for legal or government submissions.

Rotate PDF pages 90°, 180°, or 270° online, free. Rotate the whole document or just specific pages.

Crop the margins of PDF pages. Draw the crop area on a page preview, then apply it to all or selected pages. Free.

Add page numbers to a PDF document online, free. Choose the position and starting number.

Add a text or image watermark to a PDF online, free. Mark documents as Draft, Confidential, or with your own branding.

Remove a password from a PDF you own, online and free. You must know the current password to unlock the file.

Add a password to a PDF to restrict who can open it, online and free. Keep sensitive documents private.

Add a drawn or typed signature to a PDF document online, free. Also supports multi-person signing requests.

Add text, including Urdu, directly onto a PDF online, free. No software installation needed.

Open and read a PDF file online, free, right in your browser. No upload, no account, no software needed.

Build a professional CV step by step online, free. Save, edit, and download as PDF. Login required to save your CVs.

Compare two PDFs and see every added, removed and changed line or word, page by page. Useful for contracts and revised documents.

Save every picture embedded in a PDF at its original quality: photos as JPG, everything else as PNG, all in one ZIP.

Turn Markdown into a clean, printable PDF with headings, lists, tables and code blocks, from pasted text or a .md file.

View and edit a PDF's title, author, subject, keywords, creator and producer, or remove all document information.

Put one PDF on top of or behind another: add a letterhead, stamp, background or form layer to every page of a document.

Convert a PDF into a web page: one HTML file with the text and layout, optionally with its images in a ZIP.

Extract the text of a PDF to a plain .txt file, in reading order or keeping the page layout, for all pages or a page range.

Convert TIFF and multi-page TIFF scans to a single PDF, every page kept in order, with lossless or smaller JPEG compression.

Edit images online free — add text (including Urdu), rotate, adjust brightness and contrast. Nothing uploaded to a server.

Compress a JPG or PNG image online, free, to reduce its file size while keeping it sharp.

Convert HEIC (iPhone) photos to JPG online, free. Makes photos easy to share, upload, or edit anywhere.

Generate a complete favicon package from any image online, free. All standard sizes for browsers and bookmarks.

Enhance a photo online, free — sharpen and improve contrast and brightness. No AI upscaling, genuinely free with no per-use cost.

Remove image background online free, 100% automatic — no signup, no software. Works best on photos of people. Download as transparent PNG instantly.

See the hidden EXIF data in a photo (camera, date, GPS location) and save a clean copy without it. Runs in your browser.

Resize a photo to exact pixels, a percentage or a social media size, keeping it sharp. Runs in your browser, nothing is uploaded.

Crop a photo by dragging a box or choosing a ratio such as 1:1, 4:5 or 16:9. Free, runs in your browser, no upload.

Convert images between JPG, PNG and WebP, and turn WebP, GIF or SVG files into JPG or PNG. Free, runs in your browser.

Extract text from a photo, screenshot or scanned image with OCR, then copy or download it. Free, images deleted after use.

Join photos side by side, one above the other or in a grid, with spacing and a background colour. Runs in your browser, no upload.

Pick any colour from a photo or screenshot and get its HEX, RGB and HSL codes, plus the main colours of the image. In your browser.

Make a meme from your own photo: add top and bottom text in the classic meme style, in English or Urdu, and download it. Free.

Make SVG files smaller and cleaner: remove editor metadata, comments and unused ids, round numbers, and strip scripts. Shows a preview.

Convert MOV video to MP4 online, free — upload, convert, download, no software needed.

Convert AVI video to MP4 online, free — upload, convert, download, no software needed.

Convert MKV video to MP4 online, free — upload, convert, download, no software needed.

Convert WEBM video to MP4 online, free — upload, convert, download, no software needed.

Extract audio from an MP4 video and save it as MP3 online, free.

Extract audio from an MP4 video and save it as uncompressed WAV online, free.

Compress a video online, free, to reduce its file size — choose your quality level.

Convert a short video clip to an animated GIF online, free.

Convert WAV audio to MP3 online, free — upload, convert, download.

Convert M4A audio to MP3 online, free — upload, convert, download.

Convert FLAC audio to MP3 online, free — upload, convert, download.

Compress an audio file online, free, to reduce its size — choose your bitrate.

Trim or cut an audio file online, free — set a start time and duration.

Convert subtitles between SRT and WebVTT in either direction, with timing checks. Runs in your browser, nothing is uploaded.

See the codec, resolution, frame rate, bitrate, duration and audio channels of a video or audio file before you convert it.

Cut the start and end off a video online. Pick the exact moments on a preview, then download the trimmed MP4. Free.

Record your screen, a window or a browser tab with optional microphone audio, right in your browser. Free, no install.

Read text aloud in a natural voice. Choose the voice, speed and pitch. Works with English, Urdu and other languages your device supports.

Convert videos between MP4, WebM, MOV, MKV and AVI, with an optional smaller resolution. Free online video converter.

Convert audio to MP3, WAV, M4A, OGG, OPUS or FLAC, or extract the sound from a video. Choose the quality. Free and online.

Record your voice with the microphone, listen back and download the recording. Free, no install, nothing is uploaded.

Add music or a voice-over to a video: replace its sound or mix the two, set the volume, and loop short music to fit.

Join several audio files or voice notes into one MP3, M4A or WAV, in your order, with optional silence between them.

Make audio evenly loud to a standard level for podcasts, YouTube, Spotify or broadcast, for audio files and the sound of videos.

Speed a video up (1.25x to 4x) or slow it down (0.25x to 0.75x). The sound follows the new speed without chipmunk voices.

Crop a video to square, vertical 9:16, 4:5 or widescreen, centred automatically, or trim the edges by a percentage.

Convert an animated GIF into a small MP4 video that plays on WhatsApp, Instagram, PowerPoint and every phone.

Repeat a video 2 to 20 times in one file, for status updates, displays, presentations and background loops.

Join 2 to 10 video clips into one MP4 in the order you choose, even when they have different sizes or no sound.

Remove the sound from a video in seconds without re-encoding the picture, so the quality and size stay the same.

Change a video's resolution (1080p, 720p, 480p and more) or fit it into a square, vertical or landscape frame with bars.

Play any audio backwards: reverse songs, voice notes and sound effects, and save the result as MP3, M4A or WAV.

Rotate a video 90° left or right or 180°, or flip it horizontally or vertically, to fix sideways or upside-down recordings.

Take still frames from a video as JPG images: several evenly spaced shots, or one frame at an exact time, for thumbnails.

Check keyword density in your content online, free. See how often each word or phrase appears, to spot over-repetition.

Generate long-tail keyword suggestions for SEO content, free. Find specific, less competitive search phrases.

Write and check your meta title with a live Google search preview and character counter, free.

Write and check your meta description with a live Google search preview, free.

Preview how your page will look in Google search results — title, URL, and description together, free.

Generate a valid robots.txt file online, free — add allow/disallow rules per crawler and your sitemap URL.

Generate FAQ schema (JSON-LD) for your website, free — the structured data type that can show FAQs directly in Google results.

Generate BreadcrumbList schema (JSON-LD) online, free — shows a page path instead of a raw URL in search results.

Generate LocalBusiness schema (JSON-LD) online, free — business name, address, phone, and hours for local SEO.

Generate Open Graph meta tags online, free — controls how your page looks when shared on Facebook, LinkedIn, and WhatsApp.

Generate Twitter/X Card meta tags online, free — controls how your page looks when shared on X.

Build UTM tracking URLs online, free — add source, medium, and campaign parameters for Google Analytics.

Generate common .htaccess rules online, free — force HTTPS, redirect www, and custom 301 redirects.

Full on-page SEO audit with score and fixes

Look up a domain's DNS records (A, AAAA, CNAME, MX, NS, TXT, SOA, CAA) to check hosting, email and verification settings.

Check a website's SSL certificate: whether browsers trust it, which names it covers, who issued it and how many days are left.

Turn titles into clean, SEO-friendly URL slugs: lowercase, hyphens, accents removed, optional stop-word removal and length limit.

Check whether a website is up or down right now from our server, with its HTTP status code, response time and final address.

Decode a JWT online, free, entirely in your browser — see the header and payload instantly.

Test regular expressions online, free, with live match highlighting as you type.

Generate random, cryptographically secure UUID v4 identifiers online, free — one or up to 100 at once.

Build and understand cron expressions online, free — plain-English explanation for any schedule.

Convert colors between HEX, RGB, and HSL online, free, with a live preview.

Build CSS gradients online, free, with a live preview — copy the finished code instantly.

Encode or decode text for safe use in a URL, online, free, instantly in your browser.

Format and validate XML online, free — instantly catch syntax errors and get properly indented output.

Minify HTML online, free — strip comments and extra whitespace to reduce file size.

Minify CSS online, free — strip comments and extra whitespace to reduce file size.

Minify JavaScript online, free — strip comments and extra whitespace to reduce file size.

Check your public IP address online, free, along with basic browser and screen details.

Check how strong a password is online, free — entirely in your browser, nothing sent anywhere.

Generate random username ideas online, free, from a keyword of your choice.

Check if an email address has a valid format online, free, with instant feedback.

Generate random full names online, free — for testing forms, characters, or inspiration.

Count how many times each word appears in your text online, free.

Count words and characters in any text online, free. Instant, no limit on text length.

Convert text to UPPERCASE, lowercase, Title Case, or Sentence case online, free.

Generate a QR code from any URL or text online, free. Download as a PNG image instantly.

Generate strong, random passwords online, free. Customize length and character types.

Generate SHA-256 and SHA-1 hashes from text online, free. Useful for file integrity checks and data verification.

Encode or decode Base64 text online, free. Useful for embedding data in code, emails, or data URLs.

Format and validate JSON online, free. Instantly catch syntax errors and get properly indented output.

Generate Lorem Ipsum placeholder text online, free. Choose how many paragraphs you need.

Compare two texts and see exactly what was added, removed or changed, line by line or word by word. Runs in your browser.

Convert JSON to YAML or YAML to JSON with clear error messages and line numbers. Free, runs in your browser.

Convert CSV to JSON or JSON to CSV. Detects the delimiter, handles quoted fields and flattens nested JSON. Runs in your browser.

Remove repeated lines from a list, keeping the first copy. Options for case, spaces and empty lines. Runs in your browser.

Clean messy text: trim spaces, remove blank lines and hidden characters, fix quotes, sort lines or add numbering. Runs in your browser.

Convert Markdown to HTML or HTML to Markdown with a safe live preview. Supports tables, code blocks and lists.

Check the contrast ratio between text and background colours against WCAG AA and AAA, and get a passing colour suggestion.

Turn your text into bold, italic, cursive, bubble and other Unicode font styles you can copy into Instagram, WhatsApp and bios.

Free online HTML, CSS, JS, jQuery & React playground with live preview, plus XML/C++ editing

Create APA 7th edition references and in-text citations for books, journal articles and websites, ready to copy into your paper.

Design CSS box shadows with live sliders: offset, blur, spread, colour, opacity and inset, with layered shadows and ready presets.

Put files or a whole folder into a ZIP file in your browser, with no upload: choose compression, keep folder structure, and download.

Build CSS grid layouts visually: set columns, rows and gaps, drag across cells to place items, and copy the CSS and HTML.

Convert CSV files to Excel (.xlsx) with the right delimiter, a bold frozen header row, filters, and phone numbers kept intact.

Convert Excel (.xlsx, .xls) or OpenDocument sheets to CSV: the first sheet, or every sheet as its own CSV in a ZIP.

Open a ZIP file in your browser without uploading it: see every file inside, preview images and text, and download what you need.

Create a .gitignore file for your project by ticking your operating system, editor and languages such as Laravel, Node, Python or Flutter.

Find hidden characters in text — zero-width spaces, direction marks, non-breaking spaces and control characters — and get a cleaned copy.

Calculate an IPv4 subnet from an address and CIDR prefix: network, broadcast, mask, wildcard, host range and number of hosts.

Compare two JSON documents and list every added, removed and changed value by its path, ignoring formatting and key order.

Generate a JSON Schema from a sample JSON document: types, nested objects, arrays, required fields and formats like email and date-time.

Check JSON data against a JSON Schema and see every error with its exact location: types, required fields, formats, ranges and more.

Test JSONPath expressions against your JSON: wildcards, recursive search, array slices and filters, with the matching values or paths.

Turn CSV or a table copied from Excel or Google Sheets into a neat Markdown table, with column alignment and padding.

Shuffle multiple-choice questions and their options into up to four exam versions, each with its own answer key. For teachers.

Format messy SQL queries with clear line breaks and indentation, uppercase keywords, or minify SQL onto one line.

Convert text to binary, hex, octal or decimal bytes and back again, with full UTF-8 support for Urdu, emoji and accents.

Convert XML records into a CSV table for Excel: repeated elements become rows and their child elements and attributes become columns.

Convert XML to JSON with attributes, repeated elements as arrays and optional number and true/false detection. Runs in your browser.

Test XPath expressions against XML and see the matching elements, attributes, text, counts or values, using your browser's XPath engine.

Generate random numbers online, free, within a custom range — one or many at once.

Roll virtual dice online, free — choose how many dice and how many sides.

Flip a virtual coin online, free — heads or tails, instantly, with a running tally.

Calculate aspect ratio online, free — find a ratio, or resize keeping the same proportions.

Calculate fractions online, free — add, subtract, multiply, or divide with simplified results.

Simplify ratios and find equivalent ratios online, free.

Calculate the mean, median, and mode of a set of numbers online, free.

Check if a number is prime, or list primes up to a limit, online, free.

Calculate the square root and cube root of any number online, free.

Calculate a number raised to a power online, free.

Calculate the LCM (Least Common Multiple) and GCD (Greatest Common Divisor) of numbers online, free.

Calculate compound interest online, free — see your investment grow with annual, monthly, or daily compounding.

Calculate simple interest online, free, on any principal amount.

Calculate SIP returns online, free — see how monthly investments grow over time.

Calculate ROI (Return on Investment) online, free.

Find your real selling price — cost, ads, fees, tax and profit

Hourly rate, project quote and subscription pricing

Calculate profit margin and markup percentage online, free.

Calculate discount amount and final sale price online, free.

Calculate GST or VAT online, free — add or remove tax from a price.

Calculate tip amount and split the bill online, free.

See the current time in Pakistan, UK, USA, and other major time zones online, free, updated live.

Free online stopwatch with lap timing.

Free online countdown timer — set hours, minutes, and seconds, get alerted when time is up.

Count down the days until any future date online, free.

Convert Unix timestamp to date, or date to Unix timestamp, online, free.

Calculate working days between two dates online, free, excluding weekends.

Find the ISO week number for any date online, free.

Free online scientific calculator with trigonometry, logarithms, powers, and roots.

Add or subtract hours, minutes and seconds, find the time between two clock times, or a time after a duration. Free.

Calculate your semester GPA from course grades and credit hours, and your overall CGPA across semesters on a 4.0 scale.

Work out the monthly installment of a car loan in Pakistan with down payment, markup rate, insurance and fees, plus a full payment schedule.

Find the area of a rectangle, circle, triangle and other shapes, and convert between square feet, square metres, marla and kanal.

Convert numbers to Roman numerals and Roman numerals back to numbers, with a check for invalid numerals and years shown as dates.

Calculate percentages online, free — find what X% of a number is, or what percentage one number is of another.

Calculate your exact age in years, months, and days online, free, based on your date of birth.

Calculate your Body Mass Index (BMI) online, free, from your height and weight. A general health screening indicator.

Convert between units of length, weight, and temperature online, free. Fast, accurate conversions.

Calculate the number of days, months, or years between two dates online, free.

Calculate your loan EMI (monthly installment) online, free. Enter loan amount, interest rate, and tenure.

Estimate how many bricks a wall needs, plus the mortar, cement bags and sand, using Pakistani brick size and wall thickness.

Calculate the compound annual growth rate between a start and end value over a number of years, with a year-by-year table.

Calculate customer churn and retention rates for a month or year, convert monthly churn to yearly, and estimate customer lifetime.

Enter a circle's radius, diameter, circumference or area and get all the others, plus the semicircle area.

Work out the concrete for a slab, column or round pillar in m³ and cft, and the cement bags, sand and crush for your mix ratio.

Find how long it takes to pay off a credit card and the total interest, and what payment clears it by a target date.

Estimate customer lifetime value (CLV) from order value, purchase frequency, margin and how long customers stay, and compare it with CAC.

Find which day of the week any date falls on, past or future, with the day of the year and ISO week number.

Plan paying off several debts with the avalanche or snowball method: debt-free date, payoff order and total interest.

Calculate density from mass and volume, or find the mass or volume, in kg/m³, g/cm³, litres and more.

Calculate yearly depreciation and book value with the straight-line, declining-balance or sum-of-the-years method.

Find the volumetric (dimensional) weight of a parcel and the billable weight couriers will charge, in kg or lb.

Estimate how many units (kWh) your appliances use in a month and what they cost, using your own rate per unit.

Find the economic order quantity that minimises ordering and holding costs, how often to order, and the reorder point.

Calculate the monthly installment of a home loan or mortgage, total markup, and a year-by-year payment schedule.

Calculate inventory turnover and days of inventory from cost of goods sold and beginning and ending stock.

Calculate the logarithm of a number in any base, the natural log (ln), log base 10 and log base 2, plus the antilog.

Divide whole numbers step by step like in school: quotient, remainder, decimal answer and every bring-down step.

Add, subtract and multiply matrices, and find the determinant, inverse and transpose of a matrix of any size.

Convert numbers between binary, octal, decimal, hexadecimal and any base from 2 to 36, exactly, even for very large numbers.

Enter any two of voltage, current, resistance and power to calculate the other two using Ohm's law and the power formula.

Calculate overtime pay from a monthly salary or hourly rate, the overtime hours worked and the overtime multiplier.

Estimate how many litres of paint a room needs from its size, doors, windows, number of coats and the paint's coverage.

Find how many years an investment takes to earn back its cost from yearly cash flows, with simple and discounted payback.

Calculate the percent error between a measured and a true value, with absolute, signed and relative error.

Calculate permutations nPr and combinations nCr exactly, with and without repetition, plus n factorial, for n up to 1,000.

Convert your dog's or cat's age into human years, taking the dog's size into account, and see its life stage.

Calculate how much water a pipe holds from its inside diameter and length, in litres, gallons and kilograms.

Break a whole number into its prime factors with exponents, see whether it is prime, and count its divisors.

Find the probability of A and B, A or B, neither, and of an event happening at least once in several tries, for independent events.

Find the hypotenuse or a missing side of a right triangle with a² + b² = c², plus its angles, area and perimeter.

Solve ax² + bx + c = 0 with the quadratic formula: real or complex roots, discriminant, vertex and axis of symmetry.

See how much your savings could grow by retirement with monthly contributions, and what monthly income that could pay you after.

Convert roof rise and run into pitch (x/12), angle and percent slope, and find rafter length and ridge height for a span.

Round numbers to decimal places, to the nearest 10, 100 or 1000, or to 0.05, using school, banker's, up, down or truncate rounding.

Find your running pace per km and per mile from distance and time, and predicted 5K, 10K, half marathon and marathon times.

Convert a salary between yearly, monthly, weekly, daily and hourly pay, using your real working hours and weeks.

Work out how many people you need to survey for a chosen confidence level and margin of error, with a population correction.

Find how much to save each month to reach a goal by a date, or how long it will take with the amount you can save.

Convert numbers to and from scientific notation, E notation and engineering notation, with an optional number of significant figures.

Convert adult shoe sizes between UK/Pakistan, EU, US men, US women and foot length in centimetres.

Count the significant figures in a number and round it to any number of significant figures, with scientific notation.

Find the best time to go to bed or wake up, based on 90-minute sleep cycles, so you wake up between cycles feeling fresh.

Find the slope between two points, with the line equation, angle, percent grade, distance and midpoint.

Find speed, distance or travel time from the other two, in km/h, m/s, mph or knots, with pace per kilometre.

Calculate the standard deviation, variance, mean and median of a list of numbers, for a sample or a whole population.

Find how many litres or gallons a water tank or aquarium holds — rectangular, upright or lying cylinder — full or partly filled.

See what time a meeting in Pakistan is in Dubai, Riyadh, London, New York, Sydney and more, with working hours and night marked.

Solve any triangle from three sides, two sides and an angle, or two angles and a side: all sides, angles, area and perimeter.

Find the volume of a cube, box, cylinder, sphere, cone or pyramid, in cubic units, litres and gallons.

Calculate a weighted average (weighted mean) from values and their weights, such as marks with credit hours or prices with quantities.

Convert a value to a z-score with the mean and standard deviation, and get its percentile and p-values from the normal curve.

Write an Urdu book online, free, with a built-in keyboard and image support. Export to PDF. Login required to save your work.

Format and validate a Pakistani mobile number online, free — local and international format side by side.

Work out salary income tax for Tax Year 2027 (2026-27) with the Finance Act 2026 FBR slabs. Monthly and yearly tax, free, no signup.

Calculate your Zakat online, free — 2.5% of qualifying wealth above the Nisab threshold.

Check if a Pakistani CNIC number has the correct 13-digit format online, free. Instant formatting with dashes.

Type and edit Urdu text online, free, with a built-in virtual keyboard. No Urdu keyboard installation needed.

Convert Urdu script text to Roman Urdu (Latin letters) online, free.

Convert Pakistani rupees to dollars, riyals, dirhams, pounds and 160 other currencies at daily mid-market rates.

Convert Gregorian dates to Islamic Hijri dates and back, with Urdu month names and an adjustment for local moon sighting.