Toolzipper
Use the tools you need without complex registration or paid subscriptions.
We provide web-based tools that everyone can use conveniently.
Try various categories of tools including text editing, developer tools, and converters for free.
Key Features
100% Free
All tools are completely free. No hidden costs or premium plans.
No Signup Required
Use all tools immediately without registration or login.
Web Based
Works directly in your browser. No download or installation needed.
Tool List
Total 11 toolsCalculator
View all CalculatorConverter
View all ConverterURL Encoder/Decoder
Encode and decode URL strings. Supports full encoding (encodeURIComponent) and partial encoding...
Timestamp Converter
Convert between Unix timestamps and human-readable date/time formats. Supports both seconds and...
Base64 Converter
A free online tool to encode and decode text or files to...
Developer Tools
View all Developer ToolsHTML Entity Converter
Convert special characters to HTML entities and vice versa. Features real-time conversion...
Hash Generator
Generate MD5 and SHA-256 hashes instantly. Real-time calculation, uppercase/lowercase selection, one-click copy.
JSON Formatter
Format, minify, and validate JSON data with ease.
Health
View all HealthFrequently Asked Questions
Yes, all tools are 100% free. We believe useful tools should be accessible to everyone. There are no hidden costs or premium plans.
No, you can use all tools immediately without registration or login. Just visit the website and start using.
Favorites are stored in browser cookies. We use this method because login is not required. Note: Deleting browser cookies will also delete your favorites.
All processing happens in your browser. Your input data is not sent to our server, and we do not collect or store it. Use with confidence.
We would love to hear from you! Please report bugs or request new tools through Contact. We actively review all feedback.
Yes, all tools are designed to be responsive and work comfortably on smartphones, tablets, and PCs.
A team of 3 consisting of a frontend developer, designer, and planner is building this. We are constantly developing new tools and improving existing ones.