Seoul shopping deals
Seoul Deal
Hand-checked brand deals in Seoul — in stores, on brand sites and shopping apps, Alipay and WeChat Pay offers and visitor coupons, each with its source and check date.
简体 · 繁體 · 日本語 · EnglishVisit site — Seoul Deal
Everyday tools
Web tools for everyday life and work
All tools28 tools
QR code generatorLink, text or Wi-Fi to QR.
Image compressorCompress, resize and convert photos.
JPG to PDFCombine photos into one PDF.
Merge PDFCombine PDFs in your chosen order.
Korean unit converterConvert Korean units and shoe sizes.
Time zone converterCompare city times for meetings.
Supplement label readerRead supplement label amounts.
ISBN edition lookupCompare catalogue edition details.
Booklet print checkerCheck sheets and page pairs.
Yarn comparison and ball calculator (beta)Compare 3 DROPS yarns; count extra balls.
Shoe size converterCompare KR, CN, US and EU sizes by foot length
Curioflip Image ConverterChange image formats on your device
Curvilo Graphing CalculatorPlot functions and explore coordinates
Masklume Background RemoverCut out people and objects on your device
Color palette generatorFive colors, locks and text contrast ratios.
Timer and stopwatchCount down, pause and record elapsed laps.
Random picker and integer generatorDraw unique entries or integers in the browser.
Multilingual character counterCount characters, words and encoding bytes.
Date calculator & D-day countdownCount days between dates, add business days, plan a 100-day anniversary, and watch a live countdown. All calculations stay in this browser.Compress PDFReduces supported RGB JPEG images. Keeps original bytes if the result grows; savings vary by document.PDF to JPGRenders each PDF page as JPG. Searchable text becomes part of the image.Add PDF page numbersAdds numbers at the bottom of visible pages. Existing numbers are retained.Add a text watermark to PDFAdds the text as an image, including Korean and Chinese. It does not securely redact content or prevent copying.PDF to image slide PPTXCreates a PPTX with one JPG image per PDF page. Text and shapes are not individually editable.Extract PDF text to DOCXSaves extractable text in DOCX. Original layout, tables and images are not restored; scanned PDF OCR is not supported.Split PDF by page rangesSplits the current page order by ranges or every N pages. Multiple results download as a ZIP.Text cleanerRemove duplicate lines, tidy spaces and repair line breaks. Preview the result before copying.Percentage calculatorCalculate percentages, discounts and percentage changes, or recover an original value.No matching tools.
Sites
Explore a topic in more detail.
China market data
China Market Brief
China market data, tools and insight for Korean brands: a Xiaohongshu brand search index, marketing tools by platform and plain-language notes on Chinese reports.
한국어 · English · 繁體 · 日本語Visit site — China Market Brief
Cosmetics checker
Cosmetic Decoder
Check what is inside a cosmetic, when it was made and how long it lasts once opened — batch code lookup, ingredient explanations and shelf life in one place.
English · 한국어 · 繁體 · 日本語 · РусскийVisit site — Cosmetic Decoder
VitaDecoder · English · 한국어
Supplement label reader
Paste Supplement Facts to read amounts and supported unit conversions. Check ingredient names against a dated Korean import list.
Books & printing
ISBN edition lookup
Compare publication details and other-language candidates from a public catalogue.
Booklet print checker
Count sheets, check page pairs and troubleshoot a test print.