Top 9 Communications in Japan
This curated ranking covers the 9 largest communications in Japan, ordered by estimated audience size from Rascasse's anonymized search-behavior signals. Telegram (software), Skype and Viber lead the list with a combined estimated audience of 5,489,717 people. Across all 9 entries the average audience size is 686,098, and the largest, Telegram (software), reaches around 2,371,802 people in Japan. Audience size is the estimated number of unique people in Japan who actively engage with each communication, derived from search demand signals. Rankings reflect search-behavior signals collected across Japan and are refreshed weekly.
Ranking
| Rank | Name | Audience size | Country share | Subtype | Category |
|---|---|---|---|---|---|
| 1 |  Telegram (software) |
2,371,802 | 1.4% | Communication | Internet & Social Media |
| 2 |  Skype |
1,911,333 | 4.4% | Communication | Internet & Social Media |
| 3 |  Viber |
1,206,582 | 4.4% | Communication | Internet & Social Media |
| 4 |  Trello |
606,096 | 2.7% | Communication | Internet & Social Media |
| 5 |  Skout |
78,379 | 2.1% | Communication | Internet & Social Media |
| 6 |  Numericable |
323 | 0.0% | Communication | Technology & Electronics |
| 7 |  Kabel Deutschland |
228 | 0.1% | Communication | Technology & Electronics |
| 8 |  Mediaset |
79 | 0.0% | Communication | Technology & Electronics |
| 9 |  Lebara Mobile KSA |
65 | 0.1% | Communication | Technology & Electronics |
Frequently asked questions
How is this Top 9 list compiled?
Rascasse aggregates anonymized search-behavior signals across Japan and ranks each communication by its estimated audience size. Only entries with at least 5 measured entities are listed.
How often is the list updated?
The ranking is refreshed weekly from the latest search-behavior data and re-published as a static page.
What is the largest communication in Japan?
Telegram (software) currently leads with an estimated audience of 2,371,802 people in Japan.
Methodology
Audience sizes are estimated from anonymized search-behavior signals across Japan. Lists below 5 entries are not published. See methodology for full details.