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Popular tools
Combine PDFs in your chosen page order into one document.
PDFCompress PDFCompress PDF images and document structure while retaining text.
PDFJPG/PNG to PDFArrange photos in your preferred order and create one PDF document.
ImagesCompress ImageSet a target size in KB and adjust image quality and dimensions.
ImagesHEIC to JPG/PNGConvert HEIC or HEIF photos to JPG or PNG images.
ImagesRemove Image BackgroundRemove a photo background and save as transparent PNG.
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All tools
Convert each PDF page to a JPG or PNG image.
JPG/PNG to PDFArrange photos in your preferred order and create one PDF document.
Merge PDFCombine PDFs in your chosen page order into one document.
Split PDFSplit a PDF into separate files or extract selected pages.
Reorder PDF PagesRearrange PDF pages in your preferred order.
Rotate PDF PagesRotate all or selected pages in a PDF.
Compress PDFCompress PDF images and document structure while retaining text.
Add a Signature to PDFPlace a drawn signature or signature image on a PDF and save a copy.
Images
16 toolsConvert HEIC or HEIF photos to JPG or PNG images.
WebP to JPG/PNGConvert WebP to JPG or PNG. Animated WebP is saved as a single still image.
BMP to JPG/PNGConvert BMP images to JPG or PNG.
TIFF to JPG/PNGSave each TIFF page as a JPG or PNG image.
SVG to JPG/PNGConvert SVG to JPG or PNG with transparency.
WebP to GIFConvert animated WebP images to GIF.
APNG to GIFConvert animated PNG images to GIF.
MP4 to GIFConvert an entire MP4 video or a selected segment to GIF.
MOV to GIFConvert an entire MOV video or a selected segment to GIF.
WebM to GIFConvert an entire WebM video or a selected segment to GIF.
Resize ImageReduce image width and height while keeping the original aspect ratio.
Crop ImageSelect an area and save it as a JPG, PNG, or WebP image.
Remove Image BackgroundRemove a photo background and save as transparent PNG.
Compress ImageSet a target size in KB and adjust image quality and dimensions.
AVIF to JPG/PNGConvert AVIF images to JPG or PNG in your browser.
Image Mosaic & RedactionPixelate selected areas of a photo or cover them with an opaque color.
Calculators
6 toolsEstimate growth from an initial amount, monthly contributions, rate, and duration. Amounts are in KRW.
Loan Interest CalculatorCompare monthly payments and total interest by repayment method. Amounts are in KRW.
D-day CalculatorCalculate days remaining or elapsed between two dates.
Age CalculatorCalculate completed age, year age, and traditional Korean age.
Add or Subtract DatesAdd or subtract days, months, and years from a date.
Anniversary CalculatorCalculate day milestones and yearly anniversaries from a start date.
Random tools
6 toolsRandomly select a specified number of names from a list.
Number PickerPick random numbers from a specified range.
Random WheelSpin a wheel to choose from your options.
Ladder GameConnect participants to outcomes along random ladder paths.
Random Team GeneratorRandomly divide a participant list into teams.
Random Order GeneratorShuffle names to set a presentation or activity order.
Everyday tools
4 toolsCreate QR codes for URLs, text, and Wi-Fi details and save them as images.
TimerSet a study, presentation, or meeting timer with fullscreen and end alerts.
StopwatchMeasure elapsed time and laps, then save them as CSV.
Character & Byte CounterCount characters with or without whitespace, measure UTF-8 bytes, and check a target length.
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Reopen downloaded results and keep your originals.
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