6,622 tools, each one opened, scored and signed by a Toolio reviewer

NihonGo Extension

Real-time translation between English and Japanese.

Checked 3 Oct 2026 Reviewed by Alex Listed since October 2024

Screenshot of NihonGo Extension

At a glance

Starts at Free No paid plan found on the Chrome Web Store, September 2026.
Free tier Yes
Platforms Web
Best for Language learners, translators
Not for No mobile app, web only

3.9 out of 5

Scored by Alex after real use

Our verdict

Breaks language barriers but lacks multilingual support yet.

✓What it does well

Instant translationsQuickly translates between English and Japanese in real-time.
Room creationAllows users to create separate chat rooms for discussions.
Real-time interactionEnables instant communication without delays.

✕Where it falls short

Limited languagesOnly translates between English and Japanese; no other language support available.
No reviewsLacks user feedback or ratings for validation.
Future focusPrimarily targets a dual-language market, not multilingual users yet.

Key features

Chat functionalityProvides chat rooms where users can connect and communicate.
Translation featureIncludes real-time translation between English to Japanese or vice versa.
SizeFile size is only 32.85KiB, making it lightweight.
Multilingual SupportSupports translations beyond English and Japanese.

Questions about NihonGo Extension

What does NihonGo Extension do?

NihonGo Extension offers real-time translation between English and Japanese inside chat rooms. Users can create separate rooms for discussions, connect with others and talk instantly, with messages translated from English to Japanese or the other way around. The reviewer says it breaks language barriers.

Is NihonGo Extension free?

Yes. NihonGo Extension has a free tier at $0, and no paid plan was found on the Chrome Web Store in September 2026. It is also lightweight, with a file size of only 32.85KiB.

Which languages does NihonGo Extension translate?

NihonGo Extension translates only between English and Japanese. The reviewer lists the limited language support as a shortcoming and notes it primarily targets a dual-language market rather than multilingual users. Anyone who needs other languages will have to look elsewhere.

Does NihonGo Extension have a mobile app?

No. NihonGo Extension is web only, and Toolio flags the lack of a mobile app among its limits. It is listed as best for language learners and translators who work in the browser.

How does Toolio rate NihonGo Extension?

NihonGo Extension holds a Toolio score of 3.9 out of 5, given by Alex after real use on 3 Oct 2026. The reviewer also notes it lacks user feedback or ratings for validation. Alternatives Toolio lists include Personal Vocabulary Extension and AvidX.

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