👨💻 Developer Tools
Essential online tools for developers, programmers, and web designers. Format code, generate hashes, encode data, and debug applications with ease.
🔥 Most Used Developer Tools
JSON Formatter
Format, validate, and beautify JSON data with syntax highlighting
Base64 Encoder
Encode and decode text or files to/from Base64 format
Hash Generator
Generate MD5, SHA1, SHA256, SHA512 and other hash algorithms
Timestamp Converter
Convert Unix timestamp (epoch time) to human-readable date and vice versa
Password Generator
Generate secure passwords with customizable length and characters
UUID Generator
Generate unique identifiers (UUID v4) for databases and applications
🚀 Coming Soon
URL Encoder
Encode and decode URLs for web development and API calls
Regex Tester
Test and debug regular expressions with real-time matching
JWT Decoder
Decode and inspect JSON Web Tokens (JWT) headers and payloads
Why Developers Love These Tools?
⚡ Fast Processing
All tools run client-side for instant results without server delays
🔐 Secure by Design
Your code and data never leave your browser, ensuring complete privacy
🎯 Developer Focused
Tools designed by developers for developers with clean interfaces
Essential Developer Tools for Modern Web Development
ToolHover provides a comprehensive suite of developer tools designed to streamline your workflow and boost productivity. Whether you're working on frontend development, backend APIs, or full-stack applications, our tools help you format, validate, encode, and debug your code efficiently.
JSON Formatting and Validation
Our JSON Formatter is one of the most popular tools among developers. It helps you format messy JSON data into a readable structure, validate JSON syntax for errors, and beautify API responses. Perfect for debugging REST APIs, working with configuration files, or understanding complex data structures returned by third-party services.
Encoding and Hashing Tools
Security and data encoding are critical in web development. Our Base64 Encoder allows you to encode and decode text or binary data for safe transmission. The Hash Generator supports multiple algorithms (MD5, SHA1, SHA256, SHA512) for creating checksums, verifying file integrity, or generating secure tokens. These tools are essential for working with authentication systems, file uploads, and data verification.
Password and Security Tools
Generate cryptographically secure passwords with our Password Generator. Customize length, character sets, and complexity to meet your security requirements. Whether you need passwords for user accounts, API keys, or database credentials, this tool ensures strong, random password generation that meets modern security standards.
Why Choose Browser-Based Development Tools?
Unlike desktop applications or command-line tools, browser-based developer tools offer unique advantages. They require no installation, work across all operating systems, and ensure data privacy by processing everything locally. You can access them from any device, share links with team members, and use them without worrying about software updates or compatibility issues. All processing happens in your browser using JavaScript, meaning your sensitive code and data never leave your machine.
💡 Pro Tip for Developers
Bookmark your most-used tools for quick access during development. All tools work offline once loaded, making them perfect for debugging when working without internet access. Use keyboard shortcuts and quick copy buttons to speed up your workflow.
Common Use Cases
- API Development: Format and validate JSON responses from REST or GraphQL APIs
- Data Processing: Encode/decode Base64 data for email attachments or data URIs
- Security Testing: Generate secure passwords and hash values for authentication
- Debugging: Decode JWT tokens to inspect authentication payloads
- Code Generation: Create unique identifiers (UUIDs) for database records
- URL Handling: Encode query parameters for API calls and web requests