Leston Trading (Shanghai) Co., Ltd.

Focused software, built to be used.

We are a Shanghai-based company making practical tools for everyday problems — private media libraries, live translation, and the small utilities that make a desktop calmer. Every product we ship is one we wanted to use ourselves.

LesHub, our flagship product, is launching soon for the App Store on macOS and iPhone. Pricing will be announced before launch.

Coming soon

LesHub is launching soon. Our flagship product is planned for the App Store on macOS and iPhone. Pricing will be published before launch.

Products

What we build

Two products today. Both start from the same principle: your files and data stay on your machine unless there is a good reason for them not to.

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LesHub — Private media library

Turns local folders, NAS shares, and cloud drives into one poster wall. Recognises titles, seasons, and episodes from filenames, fills in real metadata, and plays your files with a genuine video engine. macOS and iPhone.

Coming soon Visit LesHub →
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Leston Translate — Live translation and subtitles

Press and hold to speak, release, and get a translated transcript. On the desktop it captures system audio and renders live subtitles over whatever you are watching. Works with 15+ languages.

Available Request access →
Company

Who we are

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Registered in Shanghai

Leston Trading (Shanghai) Co., Ltd. (Leston Trading (Shanghai) Co., Ltd.) is a legally registered trading company based in Shanghai, China, doing software development and product distribution.

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Local-first by default

Files, credentials, and personal data stay on your device. We do not build advertising SDKs into our products, and we do not run third-party trackers on our websites.

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Honest about status

We label what is shipped, what is in development, and what is only planned. If a feature is not available yet, our pages say so rather than implying it works.

Registered information. Leston Trading (Shanghai) Co., Ltd. · Leston Trading (Shanghai) Co., Ltd.
Registered address: No. 118, Building 20, Lane 83, Hongxiang North Road, Lingang New Area, China (Shanghai) Pilot Free Trade Zone · Contact: info@leston.com.cn
Contact

Talk to us.

For product support, business enquiries, or anything else — one inbox reaches the right person.

General & product enquiries

Please include your platform, app version, and how to reproduce the issue. Never send passwords, cookies, or verification codes.

info@leston.com.cn

LesHub support

LesHub has a dedicated support page covering availability, sources, subscriptions, device limits, account deletion, and known limitations.

leshub.leston.com.cn/support
Questions

Before you write to us.

When will LesHub be available?

LesHub is launching soon. The first release is planned for macOS and iPhone on the App Store. Pricing will be published on the product page before launch. This site does not distribute builds or beta invites — see the LesHub page for the current status.

Does Leston sell content or subscriptions to media?

No. Our products are software. LesHub plays files you already own or are authorised to access; it does not include or stream a content catalogue.

Do you collect my data?

Our websites use no advertising cookies and no third-party analytics. Our apps keep credentials and file paths in the device keychain. Details are in the LesHub privacy policy.

Where are you based, and in which language do you work?

We are based in Shanghai, China. Our products ship with English and Chinese interfaces, and support is handled in both languages.