72 free tools · 9 categories
All Tools
Toolipi offers a complete collection of free online tools including text utilities, image processing tools, web utilities, and developer tools. Whether you need to convert text, compress images, analyze web data, or generate secure passwords, our fast and browser-based tools help you work efficiently without installing any software.
- No sign-up
- Files stay on your device
- Free to use
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Text Tools
Convert, clean, count, and format text instantly.
Text to Uppercase
Convert any text to UPPERCASE instantly.
Open tool TrendingText to Lowercase
Convert text to lowercase instantly.
Open toolTitle Case Converter
Capitalizes the first letter of every word in your text.
Open toolSentence Case Converter
Lowercases your text, then capitalizes the first letter of each sentence.
Open tool PopularWord Counter
Counts characters, words, sentences, and lines in your text instantly.
Open toolRemove Duplicate Lines
Removes duplicate lines from a list while keeping the first occurrence of each.
Open toolText Reverse
Reverses the character order of your text from end to start.
Open toolFind and Replace
Find words, phrases, or characters and replace them across your text.
Open toolText Sorter
Sorts lines of text alphabetically from A to Z.
Open tool PopularBase64 Encode Decode
Encode text to Base64 or decode Base64 strings back to readable text.
Open toolLorem Ipsum Generator
Generates lorem ipsum placeholder text by paragraphs, words, sentences, list items, or bytes.
Open toolHTML to Text
Convert HTML to clean plain text by removing tags and preserving readable content.
Open toolText Cleaner
Clean up messy text with one-click presets or granular options -- trim spaces, strip tags, fix paste artifacts, and more.
Open toolImage Tools
Resize, compress, convert, and inspect images online.
Image Resizer
Resize images to an exact width and height, with the aspect ratio kept for you.
Open tool TrendingImage Compressor
Shrink an image's file size with a quality slider, and see exactly how many kilobytes you saved.
Open toolImage Cropper
Drag a box over your image to cut out just the part you want, or type exact crop coordinates.
Open toolImage Format Converter
Convert an image between PNG, JPEG and WebP, with control over transparency and quality.
Open toolImage Filters
Apply adjustable filters to a photo with a live preview, then download the result.
Open toolImage to Base64
Encode an image file as a Base64 data URI, CSS rule or HTML img tag.
Open toolBase64 to Image
Decode a Base64 string or data URI back into a viewable, downloadable image.
Open toolImage Color Picker
Click any pixel in an image to read its exact HEX, RGB and HSL color code.
Open toolPNG to JPG Converter
Convert up to 20 PNG images to JPG at once in your browser, then download each file or the whole batch as a ZIP.
Open toolJPG to PNG Converter
Convert up to 20 JPG images to PNG at once in your browser, then download each file or the whole batch as a ZIP.
Open toolBulk Image Resizer
Resize up to 20 images at once in your browser to fit a max size, then download each file or the whole batch as a ZIP.
Open toolWeb Tools
Useful SEO, URL, QR, robots, and sitemap utilities.
Open Graph Generator
Build og: meta tags and preview how your link will look when it is shared.
Open toolFavicon Generator
Turn one image into every favicon size a site needs, plus the HTML tags for your head.
Open toolRobots.txt Generator
Build a robots.txt file from allow and disallow rules, a crawl delay and your sitemap URLs.
Open toolSitemap Generator
Turn a list of page URLs into a valid XML sitemap with lastmod, changefreq and priority.
Open tool PopularURL Encoder Decoder
Percent-encode or decode a URL, or just one query value, in a single click.
Open tool PopularQR Code Generator
Turn a link or text into a scannable QR code and download it as a PNG.
Open toolQR Code Reader
Read the QR code in a screenshot or photo and see the link or text it holds.
Open toolMeta Tag Generator
Build the title, description, canonical and robots tags for a page head.
Open toolHTML Tools
Format, minify, validate, and convert HTML snippets.
HTML Formatter
Re-indent messy or minified HTML so the structure is readable again.
Open toolHTML Minifier
Shrink HTML by stripping comments and whitespace the browser never needed.
Open toolHTML Entity Encoder
Turn characters that HTML treats as markup into safe entity codes.
Open toolHTML Entity Decoder
Turn HTML entity codes back into the characters they stand for.
Open toolHTML Tag Stripper
Remove HTML tags and keep the text, with control over breaks and links.
Open toolMarkdown to HTML
Convert Markdown into HTML and see the rendered result beside the code.
Open toolHTML Table Generator
Turn pasted rows into clean HTML table markup with a live preview.
Open toolHTML Previewer
See your HTML render as you type, at any screen width.
Open toolCSS Tools
Minify, beautify, generate, and convert CSS quickly.
CSS Minifier
Removes comments, whitespace, and extra characters from CSS to shrink file size before you ship it.
Open toolCSS Beautifier
Expands minified or messy CSS into properly indented, readable code.
Open tool TrendingColor Converter
Converts a colour between HEX, RGB, RGBA, HSL, and HSLA at once.
Open toolGradient Generator
Builds a CSS gradient from a type, colour stops, and an angle, with a live preview.
Open toolBox Shadow Generator
Builds a CSS box-shadow property from offset, blur, spread, colour, and opacity, with a live preview.
Open toolBorder Radius Generator
Builds a CSS border-radius property by setting each corner independently, with a live preview.
Open toolCSS Unit Converter
Converts a length between px, rem, em, pt, vw, vh, and percent all at once.
Open toolMedia Query Generator
Builds a complete CSS @media rule from a breakpoint, a query type, and your own selector and declarations.
Open toolPDF Tools
Plan, prepare, and convert PDF workflows in one place.
Image to PDF
Turn JPG, PNG or WebP images into a single PDF with your own page size, margin and order.
Open toolPDF Page Counter
Count the pages in one PDF or many at once, with a per-file table and a combined total.
Open toolPDF Password Helper
Check whether a PDF is password protected and save an unlocked copy using a password you know.
Open toolPDF Metadata Viewer
See the document properties stored inside a PDF, edit them, or remove them before sharing.
Open tool PopularPDF Merge
Combine two or more PDF files into a single document, in the order you choose.
Open toolPDF Split
Split a PDF into separate PDF files: a page range, every page, or several ranges at once.
Open toolPDF Compress
Make a PDF smaller with two methods, and see the real before and after size of the file.
Open toolPDF to Image
Turn the pages of a PDF into PNG or JPG image files, with one download per page.
Open toolJSON Tools
DRAFT - write with the toolipi-seo skill
JSON Formatter
Format and beautify JSON into readable, indented text -- keeps big numbers, key order and duplicate keys exactly as typed.
Open toolJSON Validator
Check whether JSON is valid, see the exact line and column of any error, and get warnings about duplicate keys, oversized numbers and other valid-but-risky JSON -- entirely in your browser.
Open toolJSON Minifier
Strip all insignificant whitespace from JSON and see exactly how many bytes you saved -- keeps big numbers and key order exactly as typed, entirely in your browser.
Open toolJSON Viewer
Explore JSON as a collapsible, searchable tree -- expand any branch, search across the whole document, and copy any value or its exact path.
Open toolDeveloper Tools
DRAFT - write with the toolipi-seo skill
UUID Generator
Generate version 4 (random) or version 7 (time-ordered) UUIDs in bulk, and inspect any UUID's version, variant, and embedded timestamp.
Open toolUnix Timestamp Converter
Convert Unix timestamps (seconds, milliseconds, microseconds or nanoseconds) to and from dates in any time zone, with exact precision and full DST handling -- all in your browser.
Open toolJWT Decoder
Decode a JWT's header and payload, check its expiry and issuer/audience claims, and verify its signature (HS/RS/PS/ES256-512 or EdDSA) -- entirely in your browser, nothing sent to a server.
Open toolRegex Tester
Test a JavaScript regular expression against your own text: live highlighted matches, a numbered/named capture-group table, and a replace preview -- all in your browser, with a built-in 1-second timeo
Open toolHash Generator
Hash text with MD5, SHA-1, SHA-256, SHA-384 and SHA-512 at once, or compute an HMAC with a key -- all in your browser.
Open toolHMAC Generator
Compute an HMAC of a message with a secret key (SHA-256/1/384/512 or MD5), and check a received webhook signature from GitHub, Stripe or Shopify -- all in your browser.
Open toolDate & Time Tools
Free calculators for calendar dates and durations that run in your browser and show the rule behind every result.
Days Between Dates Calculator
Count the days between two dates, plus the same gap in years, months, weeks, weekdays and hours. Choose whether the end date is included.
Open toolDate Calculator
Add or subtract days, weeks, months and years from a date. Pick a month-end rule and see the result date, weekday and ISO week.
Open toolAge Calculator
Calculate exact age in years, months and days from a birth date, plus the next birthday and the weekday you were born.
Open toolDay of the Week Calculator
Find what day of the week any date fell or falls on, including historical dates in the old Julian calendar.
Open toolWeek Number Calculator
Find the ISO 8601 or US week number for any date, see which dates fall in a given week, or list every week of a year.
Open toolHours Calculator
Find the hours and minutes between two times, with an optional break deducted, as hours and minutes, hh:mm, decimal hours or total minutes.
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