Trung tâm Tiện ích Đa năng

Developer

JSON Utilities

Format, minify, validate, compare JSON side-by-side, and generate C# class models — all in real-time.

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Developer

Base64 Text

Encode text to Base64 or decode Base64 strings back to plain text.

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Developer

Base64 Image

Convert images to Base64 strings or decode Base64 back to images.

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Developer

URL Encoder/Decoder

Encode and decode URLs to ensure they are safe for the web. Handles special characters and reserved symbols.

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Developer

Git Command Generator

Easily generate common Git commands with a searchable interface and visual builder.

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Developer

Morse Code Translator

Translate text to Morse code and vice versa instantly.

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Developer

Timestamp Converter

Convert Unix timestamps to human-readable dates and vice versa.

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Developer

Markdown Converter

Convert Markdown to HTML and vice versa with live preview and syntax highlighting.

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Developer

Regex Generator

Generate, test, and explore common regular expression patterns with real-time matching.

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Developer

UUID Generator

Generate RFC4122 compliant UUIDs (v1, v3, v4, v5) with bulk generation and formatting options.

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Security

Password Generator

Tạo mật khẩu mạnh và an toàn với các tùy chọn tùy chỉnh linh hoạt. Đảm bảo an toàn cho tài khoản của bạn.

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Security

Hash Generator

Generate MD5, SHA-1, SHA-256, and SHA-512 hashes from text input instantly.

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Security

Prompt Injection Generator

Embed hidden instructions into visible text using Zero-Width characters. Encode payloads and decode existing ones to reveal secret content.

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SEO

Meta Tag Generator

Create SEO-friendly meta tags, Open Graph, and Twitter Cards for your website.

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SEO

Robots.txt Generator

Generate a valid robots.txt file with per-bot rules, crawl-delay, restricted directories, and sitemap URL. Download instantly.

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SEO

Keyword Density Checker

Real-time keyword frequency and density analyzer. Supports 1–3 word n-grams with stop-word filtering and SEO status indicators.

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Design

QR Studio

Generate QR codes for URLs, vCards, Wi-Fi, WhatsApp, and more. Custom colors, logo overlays, and PNG export.

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Design

Barcode Generator

Generate various barcode formats like CODE128, EAN, UPC, and more with custom styles and high-resolution export.

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Design

Image Metadata

Inspect, strip, or edit EXIF metadata on JPEG, PNG, WebP, and HEIC images. Remove GPS, camera info, and more.

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Design

Image Cropper

Crop images with custom aspect ratios, rotation, and zooming. Professional client-side image cropping.

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Design

Resize Image

Resize images by pixel dimensions or percentage. Supports HEIC/HEIF, locks aspect ratio, and exports to JPEG, PNG, or WebP.

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Design

Image Compressor

Compress JPEG, PNG, and WebP images with adjustable quality to reduce file size while maintaining visual clarity.

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Design

Image Enhance

Enhance images with adjustments for brightness, contrast, saturation, and filters. Professional client-side image editing.

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Design

Aspect Ratio Calculator

Calculate aspect ratios, find missing dimensions, and explore common screen/image presets.

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Design

Color Converter

Convert between Hex, RGB, HSL, and CMYK formats with real-time preview.

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Design

Color Picker from Image

Pick colors directly from any image. Get HEX, RGB, and HSL values with a precise magnifying glass tool.

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Design

Signature Generator

Create professional digital signatures. Draw your signature manually and export as high-quality transparent PNG or JPEG.

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Productivity

Text Utilities

5-in-1 text toolkit: Slug Generator, Word Counter, Case Converter, Clean Text, and side-by-side Text Compare.

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Productivity

Countdown Timer

Modern countdown timer with circular progress and sound alert.

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Productivity

Random Number Generator

Generate random numbers with custom range, unique options, and sorting.

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Productivity

Currency Converter

Convert values between all world currencies with real-time exchange rates.

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Productivity

Unit Converter

Convert between various units of length, weight, temperature, area, volume, and more.

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