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Remove duplicate lines from text instantly. Supports case-sensitive and insensitive options.

Sort lines alphabetically (A-Z or Z-A) or numerically.

Count words, characters, sentences, paragraphs, and reading time.

Extract all email addresses from any text or document.

Extract all URLs/links from text, HTML, or documents.

Add custom text before or after each line in a list.

Beautify, minify, validate, and fix JSON with syntax highlighting.

Convert JSON to Go struct definitions with tags and options.

Convert JSON to TypeScript interfaces or types.

Convert between JSON and YAML formats with preserved structure.

Convert CSV files to JSON and JSON to CSV with custom delimiters.

Format and beautify SQL queries with syntax highlighting.

Compress images to reduce file size while preserving quality. Supports JPG, PNG, WebP formats.

Crop images with precise controls, aspect ratio presets, and platform-specific templates for social media and e-commerce.

Resize images to exact dimensions or scale by percentage. Includes common presets for web and print.

Add text or logo watermarks to images with customizable position, opacity, and size. Batch processing supported.

JPG、PNG、WebP、BMP 間で画像を変換します。品質制御付き。

画像を水平・垂直に反転し、90°・180°・270° 回転させます。

Generate favicon.ico and Apple touch icons from any image for your website.

Generate complete AppIcon.appiconset for iOS apps with all required sizes.

Generate Android adaptive icons for all density buckets (mdpi, hdpi, xhdpi, etc).

CSSのbox-shadowをビジュアルで作成、リアルタイムプレビュー付き。

CSSの角丸（border-radius）をビジュアルで生成、リアルタイムプレビュー付き。

SNS シェア用 Open Graph 画像 (1200×630) を作成。タイトル・カラー・グラデーションをカスタマイズして PNG ダウンロード。

日本語: Pick colors from images or screen, convert between HEX, RGB, HSL, CMYK formats, and generate color palettes.

日本語: Generate beautiful color palettes from images, keywords, or randomly. Perfect for design projects.

日本語: Check color contrast ratios for accessibility compliance (WCAG). Ensure your designs are readable for everyone.

日本語: Create beautiful CSS gradients with visual editor. Generate linear, radial, and conic gradient code.

日本語: Simulate how colors appear to people with different types of color vision deficiencies.

日本語: Generate professional color schemes for websites, apps, and branding with predefined themes and use cases.

Convert CSV files to Excel (XLSX) and Excel to CSV with advanced options. Also supports Apple Numbers (.numbers) to CSV conversion.

Convert Markdown text to HTML with syntax highlighting and preview.

Convert between JSON and XML formats with structure preservation.

Convert between ebook formats: EPUB, MOBI, PDF, AZW3, FB2, TXT for reading devices.

Convert Apple Pages (.pages) documents to editable Microsoft Word (DOCX) format.

Convert Apple Numbers (.numbers) spreadsheets to Microsoft Excel (XLSX) format.

Convert Word documents (DOC, DOCX) to PDF format with high quality preservation. Also supports Apple Pages (.pages) to PDF conversion.

Convert Excel spreadsheets (XLS, XLSX) to PDF with tables and charts intact. Also supports Apple Numbers (.numbers) to PDF conversion.

Convert PowerPoint presentations (PPT, PPTX) to PDF with slide preservation.

Convert Apple Pages (.pages) documents to PDF format with preserved formatting.

Convert Apple Numbers (.numbers) spreadsheets to PDF format with tables and charts intact.

Convert Apple Notes (.notes) to PDF format for sharing and archiving.