무료 온라인 도구
16+ 개발자와 크리에이터를 위한 도구. 모든 도구는 브라우저에서 실행됩니다 — 업로드 없음, 가입 없음, 텔레메트리 없음.
개발자 도구
3개 도구Format, encode, and inspect data the way developers actually do.
JSON Formatter & Validator
Beautify, minify, and validate JSON instantly in your browser. 100% client-side, no upload.
Hash Generator
Compute MD5, SHA-1, SHA-256, SHA-384, and SHA-512 hashes in your browser. No upload.
JWT Decoder
Decode JSON Web Tokens in your browser — inspect header, payload, and signature without a server round-trip.
인코더 & 디코더
2개 도구Move data between encodings — Base64, URL, percent — without leaving the browser.
생성기
2개 도구Spin up passwords, UUIDs, and other identifiers with cryptographic randomness.
이미지 도구
4개 도구Create and tweak images for web, print, and mobile.
QR Code Generator
Generate QR codes for URLs, text, Wi-Fi, and contacts. Download as PNG or SVG.
Image Compressor
Shrink JPG, PNG, or WebP images in your browser — pick quality and max width, see the savings before download.
Color Picker
Pick a color and see HEX, RGB, HSL, and HSV values instantly. Browser-native, no upload, no signup.
SVG to PNG Converter
Convert SVG vector graphics to high-resolution PNG images instantly in your browser. Customizable dimensions, Retina/4K scaling, and background color.
텍스트 도구
3개 도구Manipulate text — case, count, placeholder, transform.
Lorem Ipsum Generator
Generate placeholder text by paragraph, sentence, or word count. Classic Lorem Ipsum source.
Case Converter
Convert text between UPPER, lower, Title, camelCase, snake_case, kebab-case, PascalCase, and CONSTANT_CASE.
Word & Character Counter
Count words, characters, sentences, paragraphs, and estimated reading time. Runs locally, no upload.
변환기
2개 도구Convert between units, formats, and markup — length, mass, temperature, Markdown, and more.