About the project

Small tools, clearly explained

77 Toolkit is an independent collection of focused browser utilities for developer data, text, images, and web work.

Useful by design

Each page handles one understandable task and explains its method, limitations, and expected result.

Local where possible

Public tools process pasted text and selected files in the browser whenever modern Web APIs make that practical.

Open development

The source and change history are available on GitHub so problems and improvements can be reviewed publicly.

Why the site exists

Many everyday digital tasks are too small for a full application but too sensitive for an unknown upload service. 77 Toolkit keeps these tasks in simple, bookmarkable pages and describes what each operation can and cannot guarantee.

How tools are reviewed

New tools are tested with representative valid, invalid, and boundary inputs, clear errors, keyboard-accessible controls, and production build checks. Documentation is updated when behavior or browser limitations change. The complete process is described in the Editorial and Testing Policy.

Language and audience

English is the primary language for navigation, publisher content, metadata, and Guides so every indexed page has one clear language. A small number of interactive interfaces also offer an optional Chinese control, but the site does not publish mass-translated duplicate pages. Both English and Simplified Chinese are languages supported by Google publisher products.

Funding and independence

The site may use Google AdSense to help cover hosting and maintenance. Advertising does not change tool output, and ads are kept separate from primary actions, copy controls, and download buttons.

Project owner and feedback

77 Toolkit is maintained through the QI-Tony/77toolkit GitHub repository. Bug reports, corrections, and feature suggestions can be submitted through its public issue tracker.

Last reviewed: July 29, 2026