Trung tâm Tiện ích Đa năng
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Developer
JSON Utilities
Format, minify, validate, compare JSON side-by-side, and generate C# class models — all in real-time.
DeveloperBase64 Text
Encode text to Base64 or decode Base64 strings back to plain text.
DeveloperBase64 Image
Convert images to Base64 strings or decode Base64 back to images.
DeveloperURL Encoder/Decoder
Encode and decode URLs to ensure they are safe for the web. Handles special characters and reserved symbols.
DeveloperGit Command Generator
Easily generate common Git commands with a searchable interface and visual builder.
DeveloperMorse Code Translator
Translate text to Morse code and vice versa instantly.
DeveloperTimestamp Converter
Convert Unix timestamps to human-readable dates and vice versa.
DeveloperMarkdown Converter
Convert Markdown to HTML and vice versa with live preview and syntax highlighting.
DeveloperRegex Generator
Generate, test, and explore common regular expression patterns with real-time matching.
DeveloperUUID Generator
Generate RFC4122 compliant UUIDs (v1, v3, v4, v5) with bulk generation and formatting options.
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.
SecurityHash Generator
Generate MD5, SHA-1, SHA-256, and SHA-512 hashes from text input instantly.
SecurityPrompt Injection Generator
Embed hidden instructions into visible text using Zero-Width characters. Encode payloads and decode existing ones to reveal secret content.
SEO
Meta Tag Generator
Create SEO-friendly meta tags, Open Graph, and Twitter Cards for your website.
SEORobots.txt Generator
Generate a valid robots.txt file with per-bot rules, crawl-delay, restricted directories, and sitemap URL. Download instantly.
SEOKeyword Density Checker
Real-time keyword frequency and density analyzer. Supports 1–3 word n-grams with stop-word filtering and SEO status indicators.
Design
QR Studio
Generate QR codes for URLs, vCards, Wi-Fi, WhatsApp, and more. Custom colors, logo overlays, and PNG export.
DesignBarcode Generator
Generate various barcode formats like CODE128, EAN, UPC, and more with custom styles and high-resolution export.
DesignImage Metadata
Inspect, strip, or edit EXIF metadata on JPEG, PNG, WebP, and HEIC images. Remove GPS, camera info, and more.
DesignImage Cropper
Crop images with custom aspect ratios, rotation, and zooming. Professional client-side image cropping.
DesignResize Image
Resize images by pixel dimensions or percentage. Supports HEIC/HEIF, locks aspect ratio, and exports to JPEG, PNG, or WebP.
DesignImage Compressor
Compress JPEG, PNG, and WebP images with adjustable quality to reduce file size while maintaining visual clarity.
DesignImage Enhance
Enhance images with adjustments for brightness, contrast, saturation, and filters. Professional client-side image editing.
DesignAspect Ratio Calculator
Calculate aspect ratios, find missing dimensions, and explore common screen/image presets.
DesignColor Converter
Convert between Hex, RGB, HSL, and CMYK formats with real-time preview.
DesignColor Picker from Image
Pick colors directly from any image. Get HEX, RGB, and HSL values with a precise magnifying glass tool.
DesignSignature Generator
Create professional digital signatures. Draw your signature manually and export as high-quality transparent PNG or JPEG.
Productivity
Text Utilities
5-in-1 text toolkit: Slug Generator, Word Counter, Case Converter, Clean Text, and side-by-side Text Compare.
ProductivityCountdown Timer
Modern countdown timer with circular progress and sound alert.
ProductivityRandom Number Generator
Generate random numbers with custom range, unique options, and sorting.
ProductivityCurrency Converter
Convert values between all world currencies with real-time exchange rates.
ProductivityUnit Converter
Convert between various units of length, weight, temperature, area, volume, and more.
Other
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