关于 Lokaltools

安全、快速且免费的客户端工具。该工具完全在您的浏览器中运行，采用客户端技术。您的文件和数据永远不会被发送到服务器，确保 100% 的隐私和速度。

About the Developer

Lokaltools was built to provide fast, secure, and genuinely private web utilities. Because everything runs locally in your browser using client-side technology, your data never leaves your device.

Lokaltools is proudly developed and maintained by Modern Logic Tech Solutions (mlogictech), an independent software studio specializing in cross-platform applications and web tools.

🌐 www.mlogictech.com

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极速 WASM

Processing happens in your browser powered by WebAssembly (WASM).

Client-side Secure

Zero server uploads means your data never leaves your device.

Open Source & Licenses

This project is built upon the giants of the open-source community.

Compliance: High-risk modules (FFmpeg) run client-side.

FFmpeg.wasm

The core engine for our high-performance in-browser audio and video processing tools.

SWC (WASM)

Next-generation fast compiler used for lightning-speed local JS and CSS minification.

PDF-lib

Powerful library for merging, splitting, and modifying PDF documents entirely in the browser.

PDF.js

Mozilla's standard-setting library used for high-fidelity PDF rendering and conversion.

RRegex (WASM)

Rust-powered regular expression engine for high-performance cross-platform regex testing.

ExifReader

Comprehensive library for viewing and removing image metadata (EXIF, XMP, IPTC).

jsdiff

A javascript implementation of text differencing used in our Diff Checker tool.

UAParser.js

Lightweight JavaScript library to identify Browser, Engine, OS, CPU, and Device type.

Zxcvbn-ts

Modernized password strength estimation based on Dropbox's original research.

Bcrypt.js

Optimized bcrypt implementation for secure local password hashing.

Lucide React

The beautiful and consistent icon set used throughout the Lokaltools interface.

Prettier

An opinionated code formatter used for our HTML, CSS, and JS formatting tools.

SVGO

Node.js tool for optimizing SVG files, running locally to shrink vector graphics.

PapaParse

The fastest in-browser CSV parser, used for all our CSV and JSON conversions.

Wasm-Vips

Efficient WebAssembly-powered image processing used for EPUB and CBZ reduction.

@zip.js/zip.js

Robust library for creating and extracting ZIP and CBZ archives entirely in memory.

jsPDF

Client-side JavaScript PDF generation library used for creating documents from Markdown.

Marked

High-level Markdown compiler used for both HTML preview and PDF generation.

KaTeX

The fastest math typesetting library for the web, used for formula rendering.

Recharts

A composable charting library built on React components for our data visualizations.

Apache ECharts

A powerful, interactive charting and data visualization library for our pro chart builders.

PptxGenJS

Generates native PowerPoint presentations and editable charts purely in the browser.

Open Source Attribution