모든 온라인 도구

Background Remover automatically erases the background from photos so you are left with a clean, transparent subject. Perfect for product photos, profile pictures, and design work. Upload an image and get a cutout in seconds, ready to drop onto any new background.

The Advanced PDF Editor lets you modify PDFs directly in your browser. Add or edit text, insert signatures, draw, highlight, and annotate pages without expensive desktop software. Because it works client-side, your documents stay private and there are no watermarks on the result.

Optimize image size.

Change image dimensions.

Grammar Checker scans your writing for grammar mistakes, spelling errors, and punctuation issues, then suggests corrections. Polish essays, emails, and articles so they read clearly and professionally. It works online in your browser with no sign-up required.

JSON Formatter beautifies messy JSON with proper indentation and validates it so you can spot errors instantly. Paste minified JSON to make it readable, or check that an API response is well-formed. It runs entirely in your browser.

Reduce PDF file size.

Password Generator creates strong, random passwords that are hard to crack. Customize length and include uppercase, numbers, and symbols to meet any site requirement. Passwords are generated locally in your browser and never sent anywhere, keeping them secure.

Video to GIF turns short video clips into shareable animated GIFs. Great for reactions, tutorials, and social posts. Pick a clip, convert it in your browser, and download a lightweight GIF instantly, with no uploads and no watermarks.

Combine multiple PDFs into one.

Convert between JPG, PNG, WEBP.

Word Counter instantly counts words, characters, sentences, and paragraphs as you type or paste text. Stay within limits for essays, social posts, and SEO meta descriptions, and see reading time at a glance. It runs entirely in your browser for instant results.

비디오 파일 크기를 줄입니다.

Extract pages from your PDF.

Text Translator converts text between over 100 languages so you can understand and communicate across borders. Translate messages, articles, and phrases instantly. It is fast, free, and great for quick translations on the go.

ZIP Extractor opens ZIP archives right in your browser so you can view and download the files inside without installing software. Quickly unpack documents, images, and folders from a zip. Extraction is local, so your files stay private.

Convert Video changes your videos between popular formats like MP4, MOV, AVI, and MKV so they play on any device or platform. In-browser encoding means your files are never uploaded, giving you fast, private conversion without installing software.

Crop Image lets you trim away unwanted edges and frame your photo exactly how you want. Crop freely or use preset aspect ratios for square posts, banners, and profile pictures. It works in your browser for fast, private edits with no quality loss.

Base64 Encoder converts text to Base64 and decodes Base64 back to plain text. Useful for embedding data, debugging APIs, and handling encoded strings. Encoding and decoding happen instantly in your browser with no data sent anywhere.

Convert PDF documents to Word.

Image to Text uses OCR (optical character recognition) to pull editable text out of photos, screenshots, and scanned documents. Copy text from a picture instead of retyping it. Recognition runs in your browser across many languages, keeping your images private.

Case Converter instantly changes the capitalization of your text to UPPERCASE, lowercase, Title Case, Sentence case, and more. Fix accidental caps lock, format headings, or prepare titles in one click. It works entirely in your browser.

URL Encoder converts text into a safe, URL-encoded format and decodes encoded URLs back to readable text. Handle special characters in links, query parameters, and API requests correctly. It runs instantly in your browser.

Plagiarism Checker analyzes your text for repeated phrases, overused generic expressions, and internal duplication to help you gauge originality before you publish. Use it as a quick first pass on essays and articles. The analysis runs locally in your browser.