What sets the No.1 domestic collaboration tool chosen by YozmIT readers apart

JANDI had highest rating among domestic messenger collaboration tools, jANDI received 4.35 out of 5 on Product Valley (as of 2026-03-18).

Has been used by over 420,000 teams, jANDI accumulated use cases from more than 420,000 teams over 10 years.

Offers Korea-specific features, provides organization chart integration, DRM document preview, and HWP file support.

Scores high on cost-effectiveness, gained a value-for-money rating of 4.44 in user reviews.

Sprinkler includes built-in AI named Sprinkler, sprinkler operates inside chat to answer questions, analyze files, query internal knowledge, and connect external services.