Free Tools

Cost ($)

∞

Daily Uses

100%

Private (no data stored)

🛠️ All Free Tools

📝

Word Counter

Count words, characters, sentences, paragraphs. Estimate reading and speaking time. Supports Chinese & English.

Case Converter

Convert text to UPPER case, lower case, Title Case, camelCase, snake_case, kebab-case, and more formats.

8 Formats

{ }

JSON Formatter

Beautify, minify, and validate JSON data. Syntax highlighting with error detection for developers.

For Developers

🔐

Base64 Encode / Decode

Encode or decode Base64 strings instantly. Full UTF-8 support with byte change indicator.

Security Tool

🔗

URL Encoder / Decoder

Encode or decode URL components following RFC 3986 standard. Quick reference table included.

Web Standard

↩️

Text Reverser

Reverse text by character, flip word order, or reverse each word. Fun & practical utility.

Fun Tool

📄

Lorem Ipsum Generator

Generate placeholder text by paragraphs, sentences, or words. Classic Latin lorem ipsum or random combinations.

For Designers

🗑️

Duplicate Line Remover

Remove duplicate lines from text instantly. Options: case sensitive, trim whitespace, sort output, remove empty lines.

Data Cleaning

🎨

AI 图片编辑器

免费在线图片编辑：裁剪、旋转、滤镜、亮度/对比度调节、涂鸦标注。纯前端处理，隐私安全。

New 🔥

🖼️

AI 图片生成器

输入文字描述，AI 自动生成图片。基于 Stable Diffusion，支持多种尺寸和生成数量。

AI ✨

About TextToolKit

TextToolKit is a free collection of browser-based text processing tools. Everything runs locally in your browser — your data never leaves your device. No account needed, no ads cluttering the workspace, no usage limits.

All tools work offline once loaded and are fully responsive on desktop, tablet, and mobile devices. Whether you're a writer counting words, a developer formatting JSON, or a designer needing placeholder text, we've got you covered.

More tools coming soon... We're constantly adding new utilities based on user requests. Have an idea? Let us know!

❓ Frequently Asked Questions

Yes, 100% free. No signups, no premium plans, no hidden fees. Use any tool as many times as you want without limitations.

Absolutely. All processing happens in your browser using JavaScript. Your data is never sent to our servers or any third party. You can even disconnect from the internet after loading a page — everything still works.

No! Just open any tool page and start using it immediately. No registration, login, or email required.

Yes, all tools are fully responsive and optimized for phones, tablets, and desktop browsers. The interface adapts to any screen size.

Of course! There are no restrictions on how you use our tools. Whether for personal homework, professional writing, or business data processing — go ahead.

🧰 TextToolKit