Merge PDF
Combine several PDF files into one, in the order you choose.
Free tools
Free online tools that just work
PDF tools, GST and billing calculators, WhatsApp helpers and more. No sign-up, no watermark, and the file tools run inside your browser so your files stay on your device.
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Popular tools
Split PDF
Cut a PDF by page ranges, or into single pages or equal parts.
JPG to PDF
Turn JPG, PNG and other images into one PDF with page size and margin options.
Rotate PDF
Turn single pages or a whole PDF left, right or upside down.
Compress PDF
Make a PDF smaller, with the before and after sizes shown honestly.
PDF to JPG
Turn PDF pages into JPG or PNG pictures.
Compress Image
Make JPG, PNG and WebP files smaller and see the size before and after.
Resize Image
Change image size in pixels or percent, with presets for WhatsApp, Instagram, YouTube and passport photos.
Crop Image
Cut out part of a picture, freely or with a fixed ratio such as 1:1, 16:9 or passport.
Convert Image
Convert JPG, PNG, WebP, GIF and BMP pictures into JPG, PNG or WebP.
QR Code Generator
Make QR codes for links, text, WiFi and contact cards, as PNG or SVG.
Meta Tag Generator
Write the title, description, robots, canonical and viewport tags for a page, ready to paste.
Open Graph Generator
Create Open Graph and X (Twitter) card tags and preview how your link looks when shared.
XML Sitemap Generator
Turn a list of page URLs into a valid sitemap.xml with optional dates, frequency and priority.
Schema Markup Generator
Create JSON-LD structured data for local business, FAQ, product, article, organization, event and recipe.
UTM Link Builder
Add utm_source, medium, campaign and more to a link so analytics shows where visits come from.
Word Counter
Count words, characters, sentences and paragraphs, with reading time and your most used words.
Character Counter
Check your text against limits for X, Instagram, WhatsApp, Meta ads, Google Ads and SMS.
Case Converter
Convert text to upper, lower, title, sentence, camel, snake or kebab case.
Text Diff Checker
Compare two texts line by line and see what was added, removed or changed side by side.
Fancy Text Generator
Make bold, italic, script and other Unicode font styles for Instagram bios and captions.
Unit Converter
Convert length, weight, area, volume, speed, data, time, pressure, energy and temperature.
Age Calculator
Find your exact age in years, months and days, and when your next birthday comes.
Percentage Calculator
Find X% of a number, what percent one number is of another, percentage change and more.
SIP Calculator
See what a monthly mutual fund SIP could grow to, with an optional yearly step-up.
FD Calculator
Work out the maturity amount of a fixed deposit with quarterly, monthly or yearly compounding.
Number to Words
Write any number in words, in Indian (lakh, crore) or international style, and as rupees for cheques.
JSON Formatter
Format, validate and minify JSON, and see exactly which line has a mistake.
UPI QR Code Generator
Make a UPI payment QR code and payment link from your UPI ID, with an optional amount and note.
GSTIN Validator
Check a GSTIN's format and check character, and read the state, PAN and holder type inside it.
WhatsApp Text Formatter
Write WhatsApp messages with bold, italic, strikethrough, monospace, lists and quotes, with a live preview.
Hashtag Generator
Get relevant Instagram hashtags for your kind of Indian business, with local tags for your city.
Income Tax Calculator FY 2025-26
Compare old and new tax regime for FY 2025-26 (AY 2026-27) and see which costs you less. An estimate only.
Invoice generator
GST or non-GST invoice, quotation or bill you can print or save as PDF.
GST calculator
Add or remove GST, with the CGST and SGST or IGST split.
PDF tools
Merge, split, rotate, compress and convert PDFs. Everything runs in your browser.
Merge PDF
Combine several PDF files into one, in the order you choose.
Split PDF
Cut a PDF by page ranges, or into single pages or equal parts.
JPG to PDF
Turn JPG, PNG and other images into one PDF with page size and margin options.
Extract PDF pages
Keep only the pages you pick and save them as a new PDF.
Delete PDF pages
Remove unwanted pages from a PDF and download the rest.
Organise PDF
Reorder, rotate and remove PDF pages with thumbnails and drag and drop.
Rotate PDF
Turn single pages or a whole PDF left, right or upside down.
Compress PDF
Make a PDF smaller, with the before and after sizes shown honestly.
PDF to JPG
Turn PDF pages into JPG or PNG pictures.
PDF to text
Copy the text out of a PDF into a plain text file.
Add page numbers to PDF
Put page numbers on every page, with position, format and start number.
Watermark PDF
Stamp a text or image watermark on your PDF pages.
Crop PDF
Trim the margins of PDF pages with a live preview.
Image tools
Compress, resize, crop, convert and edit pictures, make QR codes and favicons. Everything runs in your browser.
Compress Image
Make JPG, PNG and WebP files smaller and see the size before and after.
Resize Image
Change image size in pixels or percent, with presets for WhatsApp, Instagram, YouTube and passport photos.
Crop Image
Cut out part of a picture, freely or with a fixed ratio such as 1:1, 16:9 or passport.
Rotate and Flip Image
Turn a picture by 90 degrees, mirror it, or straighten a crooked photo.
Convert Image
Convert JPG, PNG, WebP, GIF and BMP pictures into JPG, PNG or WebP.
Image to Base64
Turn an image into a Base64 data URI, an HTML img tag or CSS background code.
Favicon Generator
Make favicon.ico and PNG icons in every size from your logo.
Image Colour Picker
Pick exact colours from a picture and get its main colours as HEX codes.
Add Watermark to Image
Stamp text or your logo on a picture, in one spot or repeated across it.
Blur or Pixelate Image
Hide faces, number plates or private text by blurring or pixelating an area.
Meme Maker
Add top and bottom text to your own picture and download the meme.
Photo Editor
Adjust brightness, contrast, saturation, black and white and sepia with a live preview.
QR Code Generator
Make QR codes for links, text, WiFi and contact cards, as PNG or SVG.
SEO tools
Meta tags, schema markup, sitemaps, robots.txt, redirects and checkers. Everything runs in your browser.
Meta Tag Generator
Write the title, description, robots, canonical and viewport tags for a page, ready to paste.
Open Graph Generator
Create Open Graph and X (Twitter) card tags and preview how your link looks when shared.
SERP Snippet Preview
See how your title and description may look in search results, with character and pixel estimates.
Keyword Density Checker
Count the most repeated words and 2 or 3 word phrases in your text, with percentages.
Robots.txt Generator
Build a robots.txt with blocked paths, a sitemap line and optional AI crawler blocks.
XML Sitemap Generator
Turn a list of page URLs into a valid sitemap.xml with optional dates, frequency and priority.
Schema Markup Generator
Create JSON-LD structured data for local business, FAQ, product, article, organization, event and recipe.
UTM Link Builder
Add utm_source, medium, campaign and more to a link so analytics shows where visits come from.
URL Slug Generator
Turn titles into clean URL slugs, with accents removed and optional length and small-word trimming.
.htaccess Redirect Generator
Create Apache redirect rules for moved pages, plus force HTTPS and www or non-www.
Hreflang Tag Generator
Create hreflang link tags, sitemap entries or HTTP headers for pages in several languages.
Heading Structure Checker
Paste page HTML to see its H1-H6 outline and spot missing, repeated or skipped headings.
Readability Score Checker
Score English text with Flesch reading ease, grade level, Gunning fog and SMOG.
HTTP Status Checker
Check the status code of a URL and follow its redirect chain hop by hop.
Meta Tag Analyzer
Fetch a live page and review its title, description, canonical, robots, headings and sharing tags.
Robots.txt and Sitemap Validator
Fetch a site's robots.txt and sitemap and check them for errors and blocked crawling.
Text tools
Count words, change case, compare text, clean lists, make fancy fonts and more. Everything runs in your browser.
Word Counter
Count words, characters, sentences and paragraphs, with reading time and your most used words.
Character Counter
Check your text against limits for X, Instagram, WhatsApp, Meta ads, Google Ads and SMS.
Case Converter
Convert text to upper, lower, title, sentence, camel, snake or kebab case.
Lorem Ipsum Generator
Generate placeholder paragraphs, sentences or words for designs and mock-ups.
Text Diff Checker
Compare two texts line by line and see what was added, removed or changed side by side.
Remove Duplicate Lines
Delete repeated lines from a list, ignoring case or spaces if you like.
Sort Lines
Sort a list A to Z, Z to A, by number or length, reverse it or shuffle it.
Remove Extra Spaces
Clean up double spaces, blank lines, tabs and hidden spaces in pasted text.
Find and Replace
Find text and replace it everywhere, with whole word, match case and regular expression options.
Reverse Text
Reverse letters, words or lines, or flip text upside down.
Markdown to HTML
Convert Markdown to clean HTML and see a live preview.
Fancy Text Generator
Make bold, italic, script and other Unicode font styles for Instagram bios and captions.
Text to Speech
Read text aloud with your browser's voices, including Hindi where your device has a voice.
Speech to Text
Dictate with your microphone and get editable text, in English, Hindi and other languages.
Emoji Picker
Search and copy emoji for captions, bios and messages.
Random Name Picker
Pick random winners from a list or split people into teams.
Converters and calculators
Unit, age, percentage, SIP, FD, loan and date calculators, plus number converters. Free, instant and private.
Unit Converter
Convert length, weight, area, volume, speed, data, time, pressure, energy and temperature.
Age Calculator
Find your exact age in years, months and days, and when your next birthday comes.
Percentage Calculator
Find X% of a number, what percent one number is of another, percentage change and more.
BMI Calculator
Work out your body mass index with WHO and Asia-Pacific categories and a healthy weight range.
Date Difference Calculator
Count the years, months, days and working days between two dates.
Add or Subtract Days
Add or subtract days, weeks, months and years from any date, with working days if you need them.
SIP Calculator
See what a monthly mutual fund SIP could grow to, with an optional yearly step-up.
Lump Sum Return Calculator
Estimate the value of a one-time investment, or find the CAGR of an investment you already hold.
FD Calculator
Work out the maturity amount of a fixed deposit with quarterly, monthly or yearly compounding.
RD Calculator
Work out the maturity value of a recurring deposit with quarterly compounding.
Simple Interest Calculator
Calculate simple interest and the total amount from principal, rate and time.
Compound Interest Calculator
See how a principal grows with yearly, quarterly, monthly or daily compounding.
Discount Calculator
Find the sale price after a discount, a second discount and GST, or the discount a sale price implies.
Profit Margin Calculator
Work out profit margin and markup from cost and price, or the price needed for a target margin.
Salary Hike Calculator
Find your new salary from a hike percentage, or the hike percent in an offer.
Number to Words
Write any number in words, in Indian (lakh, crore) or international style, and as rupees for cheques.
Roman Numeral Converter
Turn numbers into Roman numerals and Roman numerals into numbers, from 1 to 3,999.
Binary, Decimal and Hex Converter
Convert numbers between binary, decimal, octal, hexadecimal and any base up to 36.
Time Zone Converter
Convert a date and time between India and other time zones, with daylight saving handled.
Loan Prepayment Calculator
See how much interest and time a part payment or extra EMI saves on a home, car or personal loan.
Tip and Bill Split Calculator
Add a tip to a restaurant bill and split the total evenly between friends.
Developer tools
Format JSON and XML, convert CSV and YAML, minify code, test regex and generate hashes, passwords and CSS. Private, in your browser.
JSON Formatter
Format, validate and minify JSON, and see exactly which line has a mistake.
JSON to CSV
Turn a JSON list of records into CSV for Excel or Google Sheets.
CSV to JSON
Convert CSV rows into a JSON list, with numbers and true/false detected.
YAML to JSON
Convert YAML config files into JSON and catch indentation mistakes.
JSON to YAML
Convert JSON into clean YAML for configs, Kubernetes and CI files.
XML Formatter
Pretty-print or minify XML and find unclosed or mismatched tags.
HTML Minifier and Beautifier
Shrink HTML by removing comments and extra spaces, or re-indent it for reading.
CSS Minifier and Beautifier
Minify CSS for faster pages, or beautify it with clean indentation.
JavaScript Minifier and Beautifier
Strip comments and spaces from JavaScript, or re-indent minified code to read it.
Base64 Encode and Decode
Encode text to Base64 or decode Base64 back to text, with URL-safe mode.
URL Encode and Decode
Percent-encode or decode text for links, query strings and form data.
Hash Generator
Get MD5, SHA-1, SHA-256, SHA-384 and SHA-512 hashes of text or a file.
UUID Generator
Generate random UUID v4 values in bulk, in several formats.
Strong Password Generator
Create strong random passwords with a strength meter. Nothing is stored or sent.
Regex Tester
Test regular expressions live with highlighted matches, groups and flags.
JWT Decoder
Read the header, payload and expiry of a JSON Web Token. Decode only, no verification.
Unix Timestamp Converter
Convert Unix timestamps to dates and dates to timestamps, with India time.
Cron Expression Explainer
Translate a cron schedule into plain English and see its next run times.
Colour Converter
Convert colours between HEX, RGB and HSL, and check contrast against white and black.
CSS Gradient Generator
Design linear, radial and conic gradients and copy the CSS.
CSS Box Shadow Generator
Design layered box shadows with sliders and copy the CSS.
CSS Border Radius Generator
Round the corners of a box with sliders and copy the border-radius CSS.
HTML Entity Encode and Decode
Convert special characters to HTML entities and entities back to text.
India business tools
GST, invoices, UPI, WhatsApp and other tools made for Indian small businesses.
UPI QR Code Generator
Make a UPI payment QR code and payment link from your UPI ID, with an optional amount and note.
GSTIN Validator
Check a GSTIN's format and check character, and read the state, PAN and holder type inside it.
PAN Format Validator
Check a PAN's format and see what the fourth letter says about the holder type.
IFSC Code Checker
Check an IFSC code's format and see which bank the first four letters belong to.
WhatsApp Text Formatter
Write WhatsApp messages with bold, italic, strikethrough, monospace, lists and quotes, with a live preview.
Hashtag Generator
Get relevant Instagram hashtags for your kind of Indian business, with local tags for your city.
Instagram Caption and Bio Generator
Get ready-to-edit Instagram captions and bio lines for your business, by type of post.
Google Review Link Generator
Make a direct link and QR code that opens your Google review form, from your Place ID.
Email Signature Generator
Build a clean email signature with your logo, contact details and social links, then copy it into Gmail or Outlook.
Gratuity Calculator
Work out your gratuity from your last drawn salary and years of service.
HRA Exemption Calculator
Find how much of your house rent allowance is tax-free under the old regime.
EPF Calculator
Project your provident fund balance at retirement from your salary, raises and the EPF interest rate.
PPF Calculator
See what a Public Provident Fund account could be worth after 15 years or more.
Income Tax Calculator FY 2025-26
Compare old and new tax regime for FY 2025-26 (AY 2026-27) and see which costs you less. An estimate only.
Invoice generator
GST or non-GST invoice, quotation or bill you can print or save as PDF.
GST calculator
Add or remove GST, with the CGST and SGST or IGST split.
GST late fee calculator
Late fee and 18% interest for a late GSTR-3B or GSTR-1.
EMI calculator
Monthly EMI, total interest and the month-by-month schedule.
Barcode generator
Code 128 barcodes for SKUs, shelf labels and invoices, as SVG.
WhatsApp link generator
A wa.me link that opens a chat with your number and a message ready.
WhatsApp QR code generator
A QR code customers scan to start a WhatsApp chat with you.
Bill and document formats
What each document must show, with a sample you can copy or fill in with the invoice generator.
Quotation format
A quotation tells a customer what you will supply, at what price, and for how long the price holds.
Cash memo format
A cash memo is the bill a shop hands over when the customer pays on the spot.
Proforma invoice format
A proforma invoice is a price-and-terms document sent before supply, often to collect an advance.
Delivery challan format
A delivery challan goes with goods that move without a tax invoice.
Purchase order format
A purchase order is what you send a supplier to confirm what you are buying, at what price and when.
Hotel bill format
A hotel bill lists room nights, food and other services, with GST on each.
Restaurant bill format
A restaurant bill lists what the table ordered, with GST and the total.
Medical store bill format
A medical store bill needs the batch number and expiry for each medicine, along with GST.
Mobile shop bill format
A mobile shop bill needs the IMEI and warranty details, because customers need it for claims.
Questions people ask
Are these tools really free?
Yes. There is no sign-up and no limit for normal use. We built them for the same shop owners and clinics who use Marketiism, and we hope some of you try the full product.
Do you save what I type?
We don't save calculator inputs or invoices in our database. The invoice is built for one page view and then gone. We only store details you choose to send in the call-back form.
Can I rely on the GST numbers?
The maths is tested, and the GST rule values are listed on each page. Rates and late fee rules change, so check the GST portal or your accountant before you file or pay.