All tools

Convert EPUB to PDF online for free.

Convert EPUB to MOBI online for free — the format older Amazon Kindle models need since they don’t read EPUB directly.

Convert PDF to EPUB online for free — text becomes reflowable and adapts to your e-reader’s screen instead of staying locked to…

Convert FB2 to EPUB online for free.

Convert MOBI to EPUB online for free — a universal format read by PocketBook, Apple Books and most apps, unlike MOBI.

Convert WebP to JPG online for free.

Convert PNG to JPG online for free — shrink the file size and make it easier to share.

Convert HEIC to JPG online for free.

Convert JPG to PNG online for free.

Convert WebP to PNG online for free while keeping transparency intact.

Convert SVG to PNG online for free.

Convert SVG to JPG online for free.

Resize an image online: set width and height in pixels or percent.

Crop an image online to exact dimensions: a square for Instagram, a banner, or an avatar.

Compress JPG, PNG, GIF or WebP online without noticeable quality loss.

Apply a filter to a photo online: black & white, sepia, color inversion, blur or sharpen.

Add a watermark to an image online: text or a logo, with adjustable opacity and position.

Remove the background from a photo online automatically with AI — no Photoshop, no manual cutting out.

Create favicon.

Convert audio between formats online: MP3, WAV, FLAC, AAC, OGG, M4A.

Extract audio from video (MP4 to MP3) online: MP3, WAV, AAC, M4A, OGG, FLAC.

Convert video between formats online: MP4, AVI, MOV, MKV, WebM.

Change video resolution online: 4K, 1080p, 720p, 480p.

Create an animated GIF from a clip of a video online.

Cut a clip out of an audio file by start and end time online.

Cut a clip out of a video by start and end time online.

Merge multiple PDF files into one online for free.

Convert Word to PDF online for free: DOC, DOCX, ODT, RTF into PDF with formatting preserved.

Convert PDF to an editable Word document (DOCX) online for free, preserving text and tables.

Shrink your PDF file size online for free.

Convert an image to PDF online: JPG, PNG, HEIC, WebP and more, with the option to combine several pictures into one document.

Convert PDF pages to JPG images online.

Recognize text in a PDF, including scanned pages, online for free — Russian and English.

Convert a PowerPoint presentation (PPTX) to PDF online for free, for showing and sharing without losing the layout.

Turn every slide of a PowerPoint presentation into a JPG online for free.

Place an image on a PowerPoint (PPTX) slide online for free — the picture is centered on the slide.

Turn every PDF page into a PowerPoint (PPTX) slide online for free — one page becomes one slide.

Convert an Excel spreadsheet (XLSX) to CSV online for free — a simple text format for importing into other programs and databases.

Turn a CSV file into a fully formatted Excel spreadsheet (XLSX) online for free.

Convert an Excel spreadsheet (XLSX) to PDF online for free, for printing and sharing without losing the layout.

Extract a table from a PDF into Excel (XLSX) online for free.

Extract a table from a PDF into CSV online for free.

Convert DOCX to ODT (the LibreOffice/OpenOffice OpenDocument format) online for free.

Convert DOCX to RTF online for free — a format almost any text editor can open.

Extract plain, unformatted text from a DOCX file into TXT online for free.

Convert ODT to DOCX for Microsoft Word online for free.

Convert ODT to RTF online for free — a universal exchange format that opens in Word, WordPad and LibreOffice.

Extract plain, unformatted text from an ODT file into TXT online for free.

Convert RTF to DOCX for Microsoft Word online for free.

Convert RTF to ODT (the LibreOffice/OpenOffice OpenDocument format) online for free.

Extract plain, unformatted text from an RTF file into TXT online for free.

Turn a plain TXT text file into a Word document (DOCX) online for free — ready to edit, style and print.

Turn a plain TXT text file into an ODT (OpenDocument) document online for free.

Turn a plain TXT text file into an RTF document online for free.

Convert currencies online using official CBR exchange rates: USD, EUR, GBP, CNY, JPY, CHF, KZT, UAH, TRY.

Convert cryptocurrencies online: Bitcoin, Ethereum, USDT, BNB, Solana, and 15 more coins — into rubles, dollars, euros, and oth…

Calculate your monthly loan or mortgage payment online: annuity and differential schemes, a full month-by-month payment schedul…

Generate a strong random password online.

Generate a single UUID v4 or a whole batch online.

Generate paragraphs, sentences, or words of Lorem ipsum for mockups.

Create a QR code from a link or text online and download it as PNG or SVG.

10 case styles in one tool: UPPERCASE, lowercase, Title Case, Sentence case, aLtErNaTiNg, iNVERTED, camelCase, snake_case, keba…

Turn a title into a URL-friendly slug: lowercase, transliterate non-Latin text, replace spaces and special characters with hyph…

Count characters (with and without spaces), words, sentences, lines, paragraphs, and reading time online.

Reverse text online: by character, by word, or by line.

Remove duplicate lines from a list or block of text online.

Sort the lines of a text block online, alphabetically or by numeric value, ascending or descending.

Remove or collapse blank lines in a block of text online.

Add a sequential number to each line of text online.

Find and replace text online: plain mode (case-sensitive, whole-word-only) and a regular-expression mode with flags and capture…

Encode or decode Base64 online.

Encode or decode URL strings.

Escape or decode HTML entities: & < > " ', plus named entities (  — and more) and numeric charact…

Convert between JSON and YAML online in both directions.

Turn a JSON array of objects into a CSV table and back again.

Convert Markdown to HTML online with GitHub Flavored Markdown (GFM) support: tables, fenced code blocks, task lists.

Convert length between metric (mm, cm, m, km) and imperial (inch, foot, yard, mile) units.

Convert mass between milligrams, grams, kilograms, tonnes, ounces, and pounds online.

Convert temperature between Celsius, Fahrenheit, and Kelvin online.

Convert time between milliseconds, seconds, minutes, hours, days, and weeks online.

Convert area between square meters, hectares, square kilometers, acres, square feet, and square inches.

Convert volume between milliliters, liters, cubic meters, gallons, quarts, pints, cups, and fluid ounces (US).

Convert speed between kilometers per hour, meters per second, miles per hour, knots, and feet per second.

Convert pressure between pascals, kilopascals, bar, atmospheres, psi, and millimeters of mercury.

Convert power between watts, kilowatts, megawatts, horsepower, and BTU per hour.

Convert fuel economy between liters per 100 km, kilometers per liter, and miles per gallon (US and UK).

How many grams are in a cup of flour or sugar? Convert cups and spoons to grams by ingredient, adjust oven temperature, and res…

Convert numbers between binary, octal, decimal, hexadecimal, and base36.

Convert data size between bits, bytes, kilobytes, megabytes, gigabytes and terabytes instantly.

Convert a Unix timestamp to a date and back.

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

Calculate the time between two dates: full years, months and days, plus total days, weeks and hours.

Compute MD5, SHA-1, SHA-256 and SHA-512 hashes of text online.

Decode a JWT token online: header and payload in readable form, plus exp/iat dates.

Test a regular expression online: matches, positions and capture groups update as you type.

Compare two blocks of text online and spot differences line by line: added and removed lines are highlighted.

Decode a cron expression into plain English online.

Convert between XML and JSON online in both directions.

Format a SQL query online: proper indentation and line breaks, choice of keyword case.

Calculate the network address, broadcast address, subnet mask, host range and number of available addresses from an IP and CIDR…

Minify or beautify HTML, CSS and JavaScript online.

Check a domain's DNS records online: A, AAAA, MX, TXT, NS and SOA.

Look up a domain's registrar, registration and expiry dates, name servers and other WHOIS data online.

Convert a number into words online, including currency amounts with a fractional part written out.

Convert a number to Roman numerals and back online.

Calculate your daily calorie needs and macronutrients based on sex, age, height, weight and activity level.

Calculate your body mass index (BMI) from height and weight online and find your category: underweight, normal, overweight.

How many calories do walking, running, swimming, cycling and other activities burn? Calculate calories burned by weight and dur…

Convert clothing and shoe sizes between RU, US, EU and UK for men, women and kids.