All tools

Image to PDF converter

Arrange photos and create a PDF.

Select up to 30 images together
Input: JPG/JPEG · PNG
Output: PDF

Create a GIF from photos

Set photo order, dimensions, frame duration and looping to create a GIF.

Select up to 30 images together
Input: JPG/JPEG · PNG
Output: GIF

Convert image formats (JPG, PNG & WebP)

Convert JPG, PNG and WebP images to your chosen format. Process up to 30 images and download the converted files individually or as a ZIP.

Select up to 30 images together
Input: JPG/JPEG · PNG · WebP
Output: JPG · PNG · WebP

Resize images

Resize images to a maximum width in pixels while keeping their aspect ratio. Process up to 30 photos together. This changes dimensions, not a target file size.

Select up to 30 images together
Input: JPG/JPEG · PNG · WebP
Output: JPG · PNG · WebP

Compress images (PNG, JPG & WebP)

Compress PNG, JPG and WebP images while keeping their format. Process up to 30 files or choose an MB limit, reducing dimensions when needed.

Select up to 30 images together
Input: JPG/JPEG · PNG · WebP · BMP
Output: JPG · PNG · WebP

Crop images

Crop JPG, PNG or WebP photos to a chosen aspect ratio or custom area. Select up to 30 images and download the cropped results in your browser.

Select up to 30 images together
Input: JPG/JPEG · PNG · WebP
Output: JPG · PNG · WebP

Rotate images

Rotate JPG, PNG and WebP photos by 90, 180 or 270 degrees. Turn up to 30 images at once and download separate files or a ZIP.

Select up to 30 images together
Input: JPG/JPEG · PNG · WebP
Output: JPG · PNG · WebP

Add image watermarks

Add a text watermark to photos and adjust its position and opacity. Process up to 30 JPG, PNG or WebP images locally in your browser.

Select up to 30 images together
Input: JPG/JPEG · PNG · WebP
Output: JPG · PNG · WebP

Pixelate images

Pixelate a selected area of a JPG, PNG or WebP photo with a block mosaic effect. Choose the area yourself; faces and personal details are not detected automatically.

Select up to 30 images together
Input: JPG/JPEG · PNG · WebP
Output: JPG · PNG · WebP

Automatic background remover

Detect the main subject in one JPG, PNG or WebP photo and save a transparent PNG in your browser. Check complex edges before using the result.

One image at a time
Input: JPG/JPEG · PNG · WebP
Output: transparent PNG

Selected background remover

Paint the subject to keep and save a transparent PNG. This browser tool is useful for products, several objects, or photos where automatic detection is difficult.

One image at a time
Input: JPG/JPEG · PNG · WebP
Output: transparent PNG

Create image collages

Make a photo collage with up to 9 images. Arrange a grid, adjust spacing and background, then download the combined photo as a PNG.

Select up to 9 images together
Input: JPG/JPEG · PNG · WebP
Output: PNG

Flip images

Flip photos horizontally for a mirror image or vertically upside down. Process up to 30 images and save PNG files with transparency preserved.

Select up to 30 images together
Input: JPG/JPEG · PNG · WebP
Output: PNG

Round image corners

Round the corners of your photos and download transparent PNGs. Keep the rectangular composition while changing the corners, rather than cropping a circle.

Select up to 30 images together
Input: JPG/JPEG · PNG · WebP
Output: PNG

Add image borders and padding

Add a border and padding around a photo. Keep the original photo dimensions, expand the surrounding canvas and download the result as a PNG.

One image at a time
Input: JPG/JPEG · PNG · WebP
Output: PNG

Extract image colors

Extract up to 8 representative colors from a photo. See HEX and RGB values with approximate color shares. Analyze one image at a time in your browser.

One image at a time
Input: JPG/JPEG · PNG · WebP
Output: HEX / RGB

Create text images

Turn text into a PNG image. Enter your words, choose a background color and select a square, portrait or landscape layout for the result.

Text input
Output: PNG

Favicon maker

Create a website favicon from a photo or logo. Download 7 PNG sizes and a multi-size ICO in a ZIP, with HTML code for adding the icons to your site.

One image at a time
Input: JPG/JPEG · PNG · WebP
Output: PNG · ICO · ZIP

Split image into a grid

Split a photo into a grid of 2–16 tiles without cropping or enlarging it. Download individual PNGs or a ZIP. Check posting order on your social platform.

One image at a time
Input: JPG/JPEG · PNG · WebP
Output: PNG · ZIP

View and remove image metadata

Detect image metadata blocks such as EXIF and XMP, then save a new PNG without copying source metadata. Individual GPS or camera tag values are not decoded.

One image at a time
Input: JPG/JPEG · PNG · WebP
Output: PNG

Crop images to a circle

Crop the center of a photo into a circle with a transparent outer area. Download a PNG for a circular profile image, rather than just rounding its corners.

One image at a time
Input: JPG/JPEG · PNG · WebP
Output: PNG

Change image DPI

Set the print resolution in a PNG without changing its pixel dimensions. Change DPI information for printing; this does not add detail or upscale the photo.

One image at a time
Input: JPG/JPEG · PNG · WebP
Output: PNG

Image to Base64 converter

Convert a JPG, PNG or WebP image to a Base64 data URL. Save the complete encoded string as a TXT file. Processes one image locally in your browser.

One image at a time
Input: JPG/JPEG · PNG · WebP
Output: TXT (Base64)

BMP to PNG converter

Convert an uncompressed 24-bit or 32-bit BMP image to PNG. Process one file at a time. Other BMP compression types and bit depths are not supported.

One image at a time
Input: BMP (24/32-bit)
Output: PNG

Image to BMP converter

Convert a JPG, PNG or WebP image to a 24-bit BMP file. Transparent areas become white. Convert and download one image at a time in your browser.

One image at a time
Input: JPG/JPEG · PNG · WebP
Output: BMP (24-bit)

Adjust image brightness & color

Adjust the brightness, contrast and saturation of a photo, then save a PNG. Edit one image at a time. This tool does not upscale or restore resolution.

One image at a time
Input: JPG/JPEG · PNG · WebP
Output: PNG

Compress GIF

Reduce GIF dimensions and colors, then compare animation and file sizes.

One image at a time
Input: GIF
Output: GIF

PDF to JPG/PNG converter

Convert selected pages to images and download a ZIP.

Add a signature to PDF

Place a drawn signature or image on selected pages and adjust its size and position.

Add PDF page numbers

Number selected pages with a chosen start number and position.

Add PDF watermark

Add text or a logo to PDF pages and adjust size, opacity and position.

Merge PDF files

Merge multiple PDF files into one in your chosen order. Preview the result and download a new PDF. Files stay in your browser.

Split PDF into pages

Split a PDF into separate page files. Select the pages you need and download individual PDFs or a ZIP. The original file stays unchanged.

Organize PDF pages

Reorder, rotate or delete PDF pages and keep only the pages you need. Preview your changes and download the organized PDF in your browser.

Extract PDF text

Extract selectable text from PDF pages and save it as a TXT file. Choose a page range. This tool does not OCR scanned pages or images.

Two PDF pages per sheet

Place two PDF pages on one landscape A4 sheet. Select a page range and save an image-based PDF. Selectable text is not retained.

Cut PDF pages in half

Cut PDF pages in half vertically or horizontally. Choose a page range and save an image-based PDF. Selectable text is not retained in the result.

Reduce PDF file size

Reduce PDF size by recompressing pages as images. Choose a quality preset and compare file sizes. Selectable and searchable text is not preserved.

Crop PDF margins

Crop PDF margins by setting percentages for each edge. Choose pages and download an image-based PDF. Selectable text is not retained.

Compare PDF pages visually

Compare the visual differences between two PDF pages and save the highlighted result as PNG. Checks page pixels, not text meaning or document authenticity.

Set PDF password

Add an opening password to a PDF and download an encrypted copy. Files and passwords are processed in your browser. The original stays unchanged.

Remove PDF password

Remove a PDF opening password using the password you already know. Download a new unlocked copy in your browser. Does not recover unknown passwords.

Resume builder

Build a resume with editable fields, optional photo and draggable sections. Save your project as JSON or use browser printing to save a PDF.

Reference letter

Draft a reference letter using your relationship, examples and recommendation. Review the wording, then print or save the letter as HTML.

Video to GIF converter

Choose a section of your video and save an animated GIF.

Trim video (save as WebM)

Choose a section of a video and save a short WebM file.

Trim audio, adjust volume and fades

Trim MP3, M4A or WAV files and adjust volume and fades. Up to 20MB and 5 minutes, in your browser.

Excel table to PDF converter

Convert an Excel XLSX sheet to a table PDF. Choose portrait or landscape and repeating headers. The output does not reproduce the original Excel print layout.

Excel ↔ Google Sheets formula converter

Convert supported formulas between Excel and Google Sheets and review compatibility notes. This does not convert every function or verify calculated results.

Merge CSV and Excel files

Merge CSV and Excel files by matching column names. Add source labels, choose duplicate-removal keys and download the combined table as CSV or Excel.

Excel to CSV converter

Convert selected Excel XLSX sheets to CSV. Choose the delimiter, encoding and date format. Download one sheet or multiple CSV files in a ZIP.

Fix CSV encoding (UTF-8 with BOM)

Fix CSV text display by detecting its encoding and saving UTF-8 with BOM or XLSX. Works in your browser; characters already lost cannot be recovered.

Date calculator: difference, add or subtract days

Calculate days between dates or add and subtract days, weeks, months or years. The weekday count excludes weekends only, not public holidays.

Age calculator

Exact age in years, months and days at any date, days until your next birthday and total days lived.

Countdown calculator

Days until (or since) any date, plus the dates of your 100th, 365th, 1000th day and yearly anniversaries.

Business days calculator

Count business days between dates or add working days to a date. Exclude weekends and US federal holidays for 2026–2035. Free calculator.

Day of the week calculator

Find the day of the week for a date. Check monthly payday weekdays and birthdays for the next 10 years with this free date calculator.

Work hours calculator

Enter clock-in, clock-out and break for each day to get daily hours and the total in h:mm and decimal (7.5 h). Overnight shifts supported; multiply by an hourly rate.

Percentage calculator

Five calculations on one page: X% of Y, X is what % of Y, percent change, add/subtract a percentage (and reverse), percentage-point difference.

Time zone converter

Compare cities side by side to arrange a call abroad, with a 24-hour strip for finding the hours everyone is at work. Handles daylight saving and half-hour offsets, entirely in your browser.

US federal holidays 2026–2035: dates & long weekends

See US federal holiday dates and observed days for 2026–2035. Find long weekends and plan breaks using 1–3 days of leave. Free calendar tool.

Discount calculator

Sale price from list price and %, discount rate from two prices, the real rate of stacked discounts like 30% + 20%, and percent-off vs. coupon order.

Unit converter

Square meters ↔ square feet, acres, hectares and Korean pyeong; meters ↔ feet and miles; kilograms ↔ pounds and ounces; liters ↔ gallons. Exact international factors with sources.

Loan repayment calculator

Monthly payment, total interest and a full amortization schedule from the amount, rate and term. Equal-payment, equal-principal and interest-only repayment with an optional grace period, downloadable as CSV.

Runway and burn rate calculator

How many months your cash lasts, with gross and net burn, a growth-adjusted runway, the break-even month and how much to cut or raise for a target runway.

Break-even point calculator

Calculate break-even sales from fixed costs, price and variable cost per unit. See units needed, target-profit sales and your margin of safety.

US ZIP code lookup by city

Find US 5-digit ZIP codes by selecting a state and entering a city or place name. You do not need the ZIP code. No ZIP+4 or delivery validation.

Image HTML alignment

Rebuilds a stack of image tags so they are centred, shrink to fit narrow screens and keep even spacing, from pasted HTML or from picked files. Preview at phone and desktop width.

Colour converter

Converts between HEX, RGB and HSL with one-click copy, names the closest CSS colour, and measures text-to-background contrast with the W3C formula against the WCAG 2.2 thresholds. Also generates a lightness scale.

QR code generator

Turns a link, Wi-Fi login, contact card, phone number, text message, email or map coordinates into a QR code, saved as PNG or SVG. No shortener in the middle, so it never expires, and nothing you type leaves the browser.

Special characters

Special characters grouped by what you use them for, with one click to copy. Search by name when you do not know the symbol, and recently used ones stay at the top. Includes box-drawing characters and invisible spaces.

Character counter

Count characters, whitespace-separated words and UTF-8 bytes, with example length targets. Not a platform-limit validator.

Excel & Google Sheets function and shortcut dictionary

Search by what you want to do rather than by function name. Covers syntax, examples, how Google Sheets differs, and the mistakes that usually cause the error you are seeing, for both functions and keyboard shortcuts.