ToneFlow

by louisyang1101@gmail.com · Tools

Manifest V3 Free

View in Chrome Web Store Data as of 21 Oct 2026

AI-powered translation for Chinese, Japanese, and English—with automatic tone, politeness, and format optimization.

Users

0 in 30 days

Rating

5.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#175K

#147K among extensions

Version

1.1.1

updated 2 Jun 2025

Users

monthly, 17 months

Latest, 21 Oct 2026: 14 usersMove the mouse over the chart for any month

Ratings count

monthly, 17 months

Latest, 21 Oct 2026: 2 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About ToneFlow

Tired of switching between ChatGPT and DeepL to get polite, professional translations? ToneFlow helps you translate content with tone-appropriate phrasing, so your message feels natural—whether it’s for a peer or an other culture executive. Intro Page: https://www.notion.so/ToneFlow-AI-Translation-Business-Tone-Tool-1ef8c9154a4c80f9ace0f95127a32a92 Features include: - Right-click translation with GPT or DeepL - Choose tone: Peer, Superior, or Business Formal - Spreadsheet mode for multi-cell translation (perfect for QA sheets) - Email mode to generate business-appropriate messages automatically - Supports CN↔JP, EN↔JP, CN↔EN Note: You need to use either your own OpenAI (ChatGPT) Key or DeepL Key to use this tool. This tool will not store your key in the cloud; it will only exist on your local computer. For instructions on how to apply for a key, please refer to the guidelines on the ChatGPT website and the DeepL website. Application for OpenAI (ChatGPT) Key: https://platform.openai.com/api-keys Application for DeepL Key: https://support.deepl.com/hc/en-us/articles/360020695820-API-Key-for-DeepL-s-API#h_01HM9MFQ195GTHM93RRY63M18W