Rimo Launches 'Rimo Slack Translator,' an App that Automatically Translates Slack Messages into 25 Major World Languages

Rimo LLC has launched "Rimo Slack Translator," a Slack app that automatically translates messages into 25 major languages in real-time. The tool aims to eliminate communication delays in multilingual teams by providing seamless, in-app translations without storing any message data for privacy. The service offers a free tier and several paid plans for businesses of different sizes.
product_launchNQ 100/100出典:PR Times

📋 Article Processing Timeline

  • 📰 Published: April 14, 2026 at 20:00
  • 🔍 Collected: April 14, 2026 at 11:31
  • 🤖 AI Analyzed: April 14, 2026 at 19:49 (8h 17m after Collected)
Rimo LLC (Headquarters: Shibuya-ku, Tokyo; Representative: Naoyoshi Aikawa; hereinafter Rimo) has officially launched "Rimo Slack Translator," a Slack app that automatically translates messages on Slack into 25 major world languages in real-time.

In today's globalized workplaces, there is an increasing number of situations where members who use different languages, such as Japanese-English or Japanese-Chinese, work together in the same Slack channel. Previously, the task of manually copying a message, translating it with a separate tool, and sharing it again created several minutes of work per post, undermining the speed of information sharing.

"Rimo Slack Translator" automatically translates messages received on Slack in real-time into 25 languages, covering major world languages such as Japanese, English, Chinese, Korean, Spanish, French, and Hindi. It can be added to a Slack workspace with a single click, and its privacy-focused design, which does not store any translated message content, allows for same-day implementation even in companies that handle confidential information.

Rimo, the provider, also utilizes this function internally with its teams in Japan and India. By translating a cumulative total of over 1 million characters, they have reduced the time spent on cross-language communication by 3 to 6 hours per day.



1. Three Features of "Rimo Slack Translator"

Rimo Slack Translator is characterized by its ease of installation, privacy-first design, and seamless translation experience.



(1) Everyone can read in their own language without leaving Slack

When a message is posted, a translation is automatically added. There is no need to open another tool or to copy and paste. You can choose whether the translation is displayed directly within the message or as a reply in a thread.



(2) Installation complete with one click. No need for everyone to change their settings

Adding it to your Slack workspace is completed with a single click. Translation can begin on the same day on a per-channel basis, without all members needing to link their accounts.



(3) Message content is never saved

The message body is immediately discarded after the translation process. It can be safely implemented even in Slack channels where highly confidential information, such as business negotiation details or HR information, is exchanged.


You can check the feature details here.

https://translator.rimo.app/en



2. Pricing Plans

| Plan | Monthly Fee | Price per Character (per 10,000 chars) | Translation Character Limit | Key Features |
|------------|-------------|----------------------------------------|-----------------------------|---------------------------------------------------|
| Free | $0 | — | 20,000 characters | All basic features |
| Pro | $29 | Approx. $0.97 | 300,000 characters | Free features + Priority support |
| Business | $69 | Approx. $0.69 | 1,000,000 characters | Pro features + Dedicated support |
| Enterprise | Custom | — | Custom | Business features + Custom contract & SLA |

You can start using the free plan today.


How to Use

- Launch Date: April 14, 2026
- Installation Method: Add to your Slack workspace with one click. Start translating just by selecting the channel and language in the settings.
- URL: https://translator.rimo.app/en



3. Case Study: Internal Use at Rimo

At Rimo, Rimo Slack Translator is used for communication between teams in Japan and India.

Before implementation, it took 2 to 3 minutes of effort to translate and share a single message, including copying the text, launching a translation tool, reformatting, and sharing. After implementation, that time has been reduced to virtually zero as translations are automatically displayed within Slack. For a team that has 100-120 cross-language interactions per day, this leads to a reduction of 3 to 6 hours of work every day.


[Developer's Comment]

"The language barrier was quietly slowing down daily communication within our team and with external partners. Every time someone had to stop to manually translate a message, the rhythm of the conversation was broken. I wanted to make translation effortless and unconscious. Now, translations are done automatically within Slack, and it feels as if everyone is speaking the same language. I am once again amazed at how much team communication can change when the language barrier is removed."

Ansh Aneja, Rimo Translator Developer

▲ A conversation showing real-time Japanese-English translation using 'Rimo Slack Translator'.



About "Rimo Voice"

Rimo Voice is an AI minutes tool specialized for Japanese that automatically transcribes, summarizes, and creates minutes from audio of meetings and interviews. The AI automatically joins online meetings on platforms like Zoom, Google Meet, and Microsoft Teams to perform recording, speaker separation, and key point organization in real-time.

Furthermore, by interacting with the AI that understands the content of the remarks, users can confirm meeting details, extract next actions, and even get suggestions for article structures. It goes beyond being just a minutes tool, acting as an AI agent that participates in, understands, organizes, and makes proposals for meetings, supporting work efficiency and information utilization.

As of February 2026, it is used by over 250,000 accounts in Japan and has won 19 BOXIL SaaS AWARDS. It has been adopted in a wide range of industries, including construction, manufacturing, and finance.

AI Minutes Service 'Rimo Voice': https://rimo.app/