All tools (94)
All 94 free Dagochim tools in one place. Every tool runs in your browser with no install or sign-up, and your files are not uploaded.
PDF & documents (29) · Photos (19) · Video & audio (16) · Hardware & network tests (8) · Everyday tools (22)
PDF & documents 29
OCR PDF (Searchable PDF)
Make a scanned PDF searchable and copyable.
PDF to HWP (HWPX)
Convert PDF text and tables into an editable Hangul document.
HWP Editor
Edit text in Korean HWP/HWPX files and save as HWP or HWPX.
Compress PDF
Reduce PDF file size for email and uploads.
JPG to PDF
Combine photos and images into one PDF.
Merge & Split PDF
Combine PDFs or extract the pages you need.
HWP Viewer & HWP to PDF
Open Korean Hangul (HWP/HWPX) files and save as PDF.
Translate PDF
Translate English PDFs to Korean, or Korean PDFs to English.
PDF to JPG
Turn PDF pages into JPG or PNG images.
Scan to PDF
Scan documents or book pages, straighten corners, add OCR.
Image to Text (OCR)
Extract text from screenshots and photos.
Unlock PDF
Remove a known PDF password or print/copy limits.
Organize PDF Pages
Rotate, delete, reorder and extract PDF pages.
PDF to Word (DOCX)
Convert PDF text and tables to an editable Word document.
PDF to Excel
Extract tables from a PDF or photo into an XLSX file.
CSV Encoding Converter
EUC-KR ↔ UTF-8 for Korean CSV files.
Korean Disease Code (KCD) Lookup
Find KCD codes and disease names.
Add Page Numbers to PDF
Choose a position and format, then stamp the page numbers.
Sign PDF
Draw or type a signature and add it to a PDF.
Add Watermark to PDF Free
Add a text watermark to every page of a PDF for free.
Word to PDF
Convert DOCX to PDF in your browser
Free OCR Online
Free online OCR tool.
Delete PDF Pages Free
Delete unwanted pages from a PDF for free.
Extract PDF Pages Free
Extract specific pages from a PDF and save them as a new file.
PDF Page Viewer
Open a PDF in your browser, see its pages as thumbnails and save them as JPG or PNG.
Reorder PDF Pages Free
Rearrange PDF pages by dragging them into a new order.
Rotate PDF Free
Rotate PDF pages 90 or 180 degrees for free in your browser.
Split PDF Free
Split a PDF into separate files or extract specific pages for free.
PDF to PNG Converter Free
Convert PDF pages to PNG images for free.
Photos 19
Background Remover
Remove image backgrounds to transparent PNG.
Passport & ID Photo Maker
Crop a photo to passport or ID size and make a 4x6 print sheet.
Image Converter & Compressor
Convert, resize and compress images.
Blur & Pixelate Photo
Hide faces, license plates and addresses with mosaic or blur.
Crop & Resize Image
Crop to any ratio and resize by pixels or percent.
Combine Photos
Merge several photos side by side, top to bottom or in a grid.
Crop Image Free
Crop images online for free.
HEIC to JPG Free
Convert HEIC and HEIF photos from iPhone to JPG or PNG for free.
HEIC to PNG Converter Free
Convert iPhone HEIC photos to PNG for free.
Compress Images Free
Compress JPG, PNG and WebP images for free.
Resize Image Free
Resize images online for free.
Compress JPG Free
Compress JPG photos to reduce file size by up to 80%.
JPG to PNG Converter Free
Convert JPG images to PNG for free.
Compress PNG Free
Compress PNG images for free.
PNG to JPG Converter Free
Convert PNG images to JPG for free.
PNG to PDF Converter Free
Convert PNG images to a PDF for free.
SVG to PNG Converter Free
Convert SVG files to PNG images for free.
WebP to JPG Converter Free
Convert WebP images to JPG for free.
WebP to PNG Converter Free
Convert WebP images to PNG for free.
Video & audio 16
MP4 to MP3 Converter
Extract the audio from a video and save it as MP3 or WAV.
Video Compressor
Shrink video files for email and messaging.
GIF Maker
Turn a video clip or a set of photos into an animated GIF.
Automatic Face Blur for Video
Find and hide faces in a video automatically with mosaic or blur.
Audio Cutter (MP3 Cutter)
Trim music and voice recordings to the part you need.
Screen Recorder
Record your computer screen with sound, no install needed.
Voice Recorder
Record your voice online and save it as MP3 or WAV.
Recording Level & Silence Checker
Peak/average dBFS and silent parts.
Shorts Maker
Turn a landscape video into a vertical 9:16 clip with auto captions.
Video Trimmer Free
Trim and cut video files for free in your browser.
Compress GIF Free
Compress GIF images for free.
GIF to MP4 Converter Free
Convert GIF animations to MP4 video for free.
MP3 Cutter Free
Cut and trim MP3 files online for free.
Screen Capture Free
Capture your screen online for free.
Video to GIF Free
Turn any video into a GIF for free.
Video to MP3 Free
Extract audio from any video as MP3 or WAV for free.
Hardware & network tests 8
Keyboard Tester
Find dead keys and double-typing keys.
Mouse Tester
Check buttons, double-click chatter, wheel and CPS.
Internet Speed Test
Check download, upload speed and ping.
Monitor Dead Pixel Test
Check dead pixels, backlight bleed and uniformity.
What Are My PC Specs
See your GPU, CPU threads, RAM and display info.
Mic, Webcam & Speaker Test
Check your microphone, camera and left/right audio.
Refresh Rate Test
Check if your monitor runs at 60, 144 or 240 Hz.
Gamepad Tester
Test controller buttons, stick drift and vibration.
Everyday tools 22
Barcode Generator
Make EAN-13, UPC and Code 128 barcodes as PNG or SVG.
Unzip & Zip Files
Open ZIP, 7Z and RAR files online and create ZIPs.
Character Counter
Count characters, words, bytes and reading time.
English Grammar Checker
Instantly catch articles, agreement, and common mistakes.
Typing Test
Measure your typing speed (WPM) and accuracy.
QR Code Generator
Make QR codes for links, Wi-Fi and contacts.
QR Code Scanner
Scan QR codes with your camera or from a picture, even on PC.
URL Encoder / Decoder Free Online
Encode or decode URLs for free.
Date Calculator
Days between dates, add days, countdowns, business days and age.
Timer & Stopwatch
Countdown timer, lap stopwatch and Pomodoro.
Password Generator
Strong random passwords and breach checks.
What Is My IP
See your public IP address and ISP.
Korean Ad Text Rule Checker
Checks (광고), opt-out and night rules.
Amount to Korean Words
Turn numbers into Korean amount words.
Base64 Encoder / Decoder Free Online
Encode or decode Base64 for free.
Diff Checker Free
Compare two texts and see the differences line by line.
JSON Formatter
Format, validate, minify and visualize JSON.
Lorem Ipsum Generator Free Online
Generate Lorem Ipsum placeholder text for free.
Personal Info Masking
Mask ID, phone, email and account numbers.
SMS Length & Cost Calculator
Bytes, SMS/LMS type and sending cost.
Unit Converter
Convert length, weight, temperature, area and more.
Text Counter Free
Count words, characters, lines and bytes in your text for free.