91 free browser-based tools.
Count words, characters, sentences, paragraphs and reading time.
Count characters with social media limits for Instagram, X, YouTube.
Convert text to UPPERCASE, lowercase, Title Case, camelCase and more.
Strip duplicate lines from a list, optionally case sensitive.
Collapse multiple spaces, trim lines and optionally drop blank lines.
Sort lines alphabetically A→Z or Z→A.
Turn any string into a clean URL slug.
Replace all matches inside a block of text.
Pull all unique email addresses out of a chunk of text.
Compare two texts and see line-by-line differences.
Solve common percentage questions instantly.
Add or remove GST at 0%, 5%, 12%, 18% or 28%.
Calculate monthly EMI, total interest and total payment for any loan.
Find your exact age and days until your next birthday.
Get the difference between two dates in days, weeks, months or years.
See your savings and the final price after a discount.
Get profit, profit % and margin % from cost and selling price.
Estimate the future value of a monthly SIP investment.
Compute Body Mass Index and see your category.
Work out how much a trip will cost in fuel.
Prettify, minify and validate JSON.
Check whether a JSON string is valid.
Encode text to Base64 and decode it back.
Percent-encode or decode URL query strings.
Generate one or many UUID v4 identifiers.
Convert between Unix timestamps and human-readable dates.
Generate a SHA-256 hash from any text using the Web Crypto API.
Convert between HEX and RGB with a live preview.
Test JavaScript regular expressions with live matches.
Generate a QR code for any URL or text, and download as PNG.
Compress JPG/PNG images in your browser with an adjustable quality slider.
Resize any image to exact width and height, with aspect ratio lock.
Convert an image into a Base64 data URL for embedding in HTML or CSS.
Convert images between JPG, PNG, WEBP, AVIF, GIF, BMP, TIFF and custom formats in your browser.
Remove the full background around people, products and objects, preview new backgrounds, then download PNG.
Convert audio between MP3, WAV, M4A, AAC, OGG, OPUS, FLAC and custom formats.
Trim audio to a start and end time, then download a WAV clip.
Convert videos between MP4, WEBM, MOV, MKV, AVI, GIF, MP3 audio and custom formats.
Remove person video backgrounds with AI, smooth edges, and export WebM, MP4, MOV, MKV or GIF.
Merge multiple PDF files into a single PDF with up/down ordering controls.
Extract specific pages from a PDF into a new file.
Turn one or many JPG/PNG images into a single PDF.
Create a printable GST invoice with line items and totals — no signup.
Find the units and revenue you need to cover your fixed costs.
Format numbers in Indian rupees with lakh/crore grouping and words.
Compute CGPA from subject credits and grades on the 10-point scale.
See your current attendance % and how many classes you can bunk or must attend.
Convert scored marks into a percentage and letter grade.
Get a ready-to-paste set of hashtags for Instagram, YouTube and Reels.
Download the thumbnail of any YouTube video in every resolution.
Keep line breaks in Instagram captions — no more collapsed paragraphs.
Count sentences and average words per sentence in any text.
Count paragraphs and average words per paragraph.
Turn multi-line text into one clean line with a custom separator.
Join one item per line using comma, space or any custom separator.
Extract links from pasted text and remove duplicates if needed.
Calculate tip, total bill and per-person split instantly.
Calculate simple interest and total amount from principal, rate and time.
Estimate final amount and interest earned with compounding.
Calculate return on investment percentage and net gain.
Find the time difference between two times, including overnight shifts.
Minify JSON by removing extra whitespace after validating it.
Encode or decode HTML entities like lt, gt, amp and quotes.
Decode JWT header and payload in your browser without verification.
Break a URL into protocol, hostname, path, query parameters and hash.
Build campaign URLs with UTM source, medium, campaign, term and content.
View image type, size and dimensions directly in your browser.
Convert any image to a black and white PNG.
Extract dominant colors from an uploaded image.
Add a text watermark to an image and download it as PNG.
Convert a Base64 image string or data URL back into a downloadable image.
View audio duration, channels, sample rate and file size.
Increase or reduce audio volume and export a WAV file.
Reverse an audio file and download the result as WAV.
View video duration, resolution and file size.
Capture a PNG thumbnail from any point in a video.
Reduce video size by choosing output resolution and bitrate.
Count PDF pages and show basic file details.
View PDF title, author, creator, producer and dates where available.
Create a clean PDF from plain text in your browser.
Convert every PDF page into downloadable PNG or JPG images in your browser.
Extract selectable text from PDF pages and download it as TXT.
Calculate profit, loss and percentage from cost and selling price.
Calculate selling price from cost price and markup percentage.
Compare price per kg, litre, piece or any custom unit.
Convert marks to percentage, grade and pass/fail status.
Check if a number is prime and see its factors.
Generate a multiplication table for any number and range.
Check YouTube title length against the 100-character limit.
Compare caption length against Instagram, X, LinkedIn and YouTube limits.
Split long text into numbered X posts that fit the character limit.
