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Developer Tools

Efficient code processing, formatting and debugging tools for frontend and backend developers

JSON Formatter

Online JSON beautify, compress, validate tool with syntax checking and code formatting

JSON Beautify JSON Compress Syntax Validation

Base64 Encoder/Decoder

Support text and image Base64 encoding/decoding, essential encoding conversion tool for developers

Text Encoding Image Encoding Batch Processing

URL Encoder/Decoder

URL parameter encoding conversion tool, handle special characters and Chinese parameters in URLs

URL Encoding Parameter Parsing Chinese Support

MD5 Generator

Online MD5 hash generator, support text MD5 encryption and verification

MD5 Encryption Hash Verification Secure & Reliable

HTTP API Tester

API debugging request tool, support GET, POST and other HTTP request testing

API Testing HTTP Requests Response Viewer

Timestamp Converter

Unix timestamp and date time conversion tool, support multiple time formats

Time Conversion Unix Timestamp Format Display
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Image Tools

Professional image processing platform supporting compression, format conversion, online editing and more

Image Compressor

Online lossless image compression, support JPG, PNG, WEBP and other formats

Lossless Compression Batch Processing Quality Maintain

Large Image Compressor

Specialized for processing ultra-large images with fast compression, support high-resolution images

Large Image Processing Fast Compression Efficient Algorithm

Image Format Converter

JPG, PNG, WEBP and other image format conversion tool

Format Conversion Batch Conversion Multi-format Support

Online Image Editor

Powerful image editing tool with cropping, color adjustment, filters and more

Image Editing Filter Effects Professional Tools

Image Color Picker

Extract dominant colors and color values from images with professional color picking tool

Color Extraction Color Value Get Color Schemes
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Document Tools

Comprehensive office document processing tools supporting PDF, Word, Excel, PPT formats

PDF Compressor

Online PDF file size compression to reduce storage space

PDF Compression Quality Maintain Fast Processing

PDF Converter

PDF to Word, Excel and other format conversion tool

PDF Conversion Multi-format Support Layout Preserve

PPT Compressor

PowerPoint file compression to reduce PPT file size

PPT Compression File Optimization Good Compatibility

PPT Converter

PowerPoint format conversion tool

PPT Conversion Format Compatible Effect Preserve

Word Converter

DOC, DOCX and other Word format conversion tool

Word Conversion Format Preserve Fast Conversion

Excel Converter

XLS, XLSX, CSV and other Excel format conversion

Excel Conversion Data Preserve Multi-format Support
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Watermark Removal Tools

Professional video and image watermark removal tools supporting mainstream social platforms

TikTok Watermark Remover

Download watermark-free TikTok videos with high-definition quality

TikTok Videos Remove Watermark HD Download

Xiaohongshu Video Watermark Remover

Remove Xiaohongshu video watermarks, one-click download original videos

Xiaohongshu Videos Watermark Removal Original Quality

Xiaohongshu Image Watermark Remover

Download Xiaohongshu images and remove platform watermarks

Xiaohongshu Images Batch Download Original Quality
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More Services

Provide quality software resources and user communication platform

Software Resource Download

Curated practical software recommendations and download resources

Software Recommendations Resource Download Quality Selection

Feedback

Opinion and suggestion communication platform to help us improve our services

User Feedback Opinion Collection Interactive Communication

Support Us

Help the project continue to develop and build a better tool ecosystem

Project Support Sustainable Development Open Source Contribution

Why Choose ApaDog

We are committed to providing the best online tool experience

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Fast & Efficient

Professionally optimized algorithms ensure fast tool operation and high processing efficiency, making your work more efficient.

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Safe & Reliable

All processing is done locally without uploading to servers, ensuring your data privacy and security.

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Completely Free

All tools are completely free to use, no registration required, open your browser and start using.

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Cross-Platform Compatible

Perfect support for desktop and mobile, get the best experience regardless of what device you use.

ApaDog - Comprehensive Online Tool Platform

ApaDog is a professional online tool collection platform that provides users with rich and practical online tool services. We are committed to creating the best free online toolbox, covering developer tools, image processing, video editing, document conversion, watermark removal and other fields.

Developer Tools - Essential for Programmers

Provides JSON formatter, Base64 encoder/decoder, URL encoder/decoder, MD5 encryption tool, HTTP API tester, timestamp converter and other essential development tools. Supports online JSON beautification, JSON compression, JSON validation, Base64 image conversion, URL parameter encoding/decoding, MD5 hash generation, RESTful API testing, Unix timestamp and date time conversion functions.

Image Tools - Professional Image Processing

Includes image compressor, large image compression, image format converter, online image editor, image color picker, image viewer and other functions. Supports JPG to PNG, PNG to WEBP, lossless image compression, image cropping, image color adjustment, image filters, dominant color extraction, color recognition and other professional image processing needs.

Video Tools - Video Processing Expert

Provides video format converter, video cutter, online video player and other functions. Supports MP4 to AVI, MOV to MP4, FLV to MP4 and other mainstream video format conversion, precise video segment cutting, video editing with time range selection.

Document Tools - Office Efficiency Assistant

Includes PDF compressor, PDF converter, PPT compressor, PPT converter, Word converter, Excel converter and other office document processing tools. Supports PDF file compression, PDF to Word, PDF to Excel, Word to PDF, Excel to CSV, PPT to PDF and other format conversion and compression functions.

Watermark Removal Tools - Social Media Content Download

Professional watermark removal tools supporting TikTok watermark removal, Xiaohongshu video watermark removal, Xiaohongshu image watermark removal and other functions. One-click analysis of video links, quickly download watermark-free TikTok videos, Xiaohongshu videos and image content, maintaining original high-definition quality.

ApaDog toolbox keywords: online tools, free tools, developer tools, image processing tools, video processing tools, document conversion tools, watermark removal tools, JSON formatting, Base64 encoding, URL encoding, MD5 encryption, image compression, video conversion, PDF processing, TikTok watermark removal, Xiaohongshu watermark removal, online toolbox, web tools, practical tools, work efficiency tools.