ホーム / 全ツール一覧

全ツール一覧

49 完全無料・登録不要

画像、PDF、テキスト、3Dモデル用の49以上の高機能Webツール。すべての処理がブラウザ内で完結し、サーバーへファイルが送信されることは一切ありません。

Image Compressor Optimize and reduce image file sizes without compromisi…
Compress JPG Compress JPEG and JPG photos to smaller file sizes quic…
Compress PNG Reduce PNG file sizes without sacrificing transparency …
Compress Image to 100KB Target a specific 100KB file size limit automatically. …
PDF to JPG Converter Convert PDF pages into crisp JPEG images. Extract every…
Word Counter Analyze your text with live statistics as you type. Mea…
Character Counter Count characters, letters, and spaces in real time. Mon…
PNG to JPG Converter Convert PNG images into standard JPEG format online. Au…
JPG to WebP Converter Convert JPEG photos into modern WebP format to boost we…
PNG to WebP Converter Convert PNG graphics and logos to WebP format while pre…
WebP to JPG Converter Convert downloaded WebP images into universally compati…
WebP to PNG Converter Convert WebP files into lossless PNG format with comple…
Split PDF Extract specific pages or page ranges from any PDF file…
Compress PDF Reduce bloated PDF file sizes while keeping text sharp …
Case Converter Transform text capitalization formats with a single cli…
Remove Duplicate Lines Clean and deduplicate lists of text, emails, or data ro…
Lorem Ipsum Generator Generate custom placeholder dummy text for design mocku…
QR Code Generator Generate custom static QR codes for website links, cont…
JSON Formatter Format, validate, and pretty-print raw JSON payloads. P…
Base64 Encoder / Decoder Encode plain text into Base64 format or decode Base64 s…
Color Picker & Converter Pick custom shades using an interactive color wheel and…
Password Generator Generate high-entropy, random, and cryptographically se…
URL Encoder / Decoder Encode query parameters and URLs into standard percent-…
Text Reverser Flip strings, reverse individual letters, or reverse wo…
Line Sorter Organize lists of text into alphabetical, reverse alpha…
Markdown to HTML Write or paste Markdown and see it rendered to HTML in …
HTML Entities Encoder Convert special characters like <, >, &, and " into the…
Compress Image to 200KB Reduce photos, scanned documents, and certificates to u…
Image Resizer Scale and resize your images by exact pixel width and h…
JPG to PDF Converter Transform photos and scans into a single, clean PDF doc…
JPG to PNG Converter Convert JPEG photos into lossless PNG format without up…
WebP Converter Universal converter for Google's WebP format. Convert W…
Image Cropper Crop images to exact proportions online. Select custom …
Merge PDF Combine multiple PDF documents into one organized file.…
Compress Image to 50KB Compress profile photos, signatures, and thumb impressi…
PNG to PDF Converter Convert PNG graphics, UI screenshots, and illustrations…
Color-Key Background Remover Effortlessly remove backgrounds from images with instan…
Image to Text (OCR) Extract text from photos, scans, screenshots, and docum…
Favicon Generator Create complete, production-ready website favicon packa…
PDF to Word Convert PDF files into editable Microsoft Word document…
PDF to PNG Extract and convert PDF document pages into crisp, loss…
PDF Text Extractor Extract selectable text content from PDF documents inst…
Regex Tester Test, debug, and validate regular expressions in real t…
JSON to CSV Transform JSON datasets and arrays of objects into form…
CSV to JSON Convert CSV spreadsheets and tabular data into clean, s…
Image Metadata Viewer Analyze and inspect hidden EXIF tags, camera hardware d…
Remove EXIF Data Protect your privacy before sharing photos online. Stri…
Image Watermark Protect your creative work and brand your photos online…
STL to GCODE Converter STL files only define 3D surface geometry through trian…
🛡️

100% Client-Side Privacy Guarantee

Every tool listed on this page executes in your local browser sandbox via modern WebAssembly, Canvas, and JavaScript. Your confidential documents, photos, spreadsheets, and source code are never uploaded, analyzed, or stored on our servers. When you close the browser tab, all session memory is purged.