Online Text Tools
Free online tools for text conversion, formatting, and generation. Work directly in your browser without registration.
Converters
Transform text and numbers into various formats
Formatters
Format and validate data
Generators
Create codes and images
Analyzers
Tools for text analysis and generation
Developer Tools
Useful utilities for developers
Utilities
Helpful tools for work
About Text Tools
Our collection of 20+ text tools helps you quickly perform various operations with text and data β from QR code generation and JSON formatting to Base64 encoding, password generation, and markdown preview. Each tool is designed for speed and privacy, processing everything locally in your browser.
All tools work directly in your browser without registration and are completely free. Your data is processed locally and never transmitted to any server. Whether you're a developer working with JSON and Base64, a designer generating QR codes, or someone who needs a strong password β we have the right tool for you.
What Are Online Text Tools?
Online text tools are browser-based utilities for processing, converting, encoding, and generating text data. Our collection includes QR code generators, JSON formatters, Base64 encoders, password generators, markdown viewers, transliteration tools, case converters, and more. All tools process data locally in your browser using JavaScript and WebAssembly β your sensitive information never leaves your device.
Advantages of Our Tools
Security
All data is processed locally in your browser using JavaScript and WebAssembly. Passwords, keys, JSON data, and other sensitive information never leave your device β verifiable by checking network activity.
Instant
Results appear instantly as you type. No server round-trips, no loading spinners. Local processing means zero latency for operations like text conversion, encoding, and formatting.
Free
Use all 20+ tools without limits, registration, or hidden fees. No premium tiers, no daily quotas, no watermarks. Every feature is available to everyone, always.
FAQ
Is it safe?
Yes, all text data is processed entirely in your browser using JavaScript and WebAssembly. Nothing is sent to our servers or any third party. Your passwords, JSON data, Base64 strings, and other sensitive information never leave your device. You can even verify this by disconnecting from the internet β most tools continue to work offline.
Are the tools free?
Yes, every tool on Convertilo is completely free with no hidden costs, no premium tiers, and no registration required. We don't limit daily usage, impose watermarks, or restrict features. Whether you generate one QR code or a thousand, format one JSON file or process an entire API response β it's all free.
Does it work on mobile?
Yes, all tools are fully responsive and optimized for mobile devices, tablets, and desktop screens. The interface adapts to your screen size, and touch interactions are supported. Tools like the QR code generator, password generator, and text converters work seamlessly on smartphones.
Does it work offline?
After loading the page, most tools work completely offline because all processing happens in your browser using JavaScript and WebAssembly. Tools that don't require network requests β such as Base64 encoding, JSON formatting, password generation, case conversion, and transliteration β function without an internet connection.