--- title: "Which companies in Japan use Slack?" description: "Echo Initiative by Joveo, doda (デューダ), LY Corporation, 株式会社カオナビ and more. 363 companies hiring in Japan whose own job postings show they use Slack: 47" canonical: https://jobspipe.dev/technologies/slack/jp --- # Which companies in Japan use Slack? > Echo Initiative by Joveo, doda (デューダ), LY Corporation, 株式会社カオナビ and more. 363 companies hiring in Japan whose own job postings show they use Slack: 47 confirmed, 316 likely. Updated daily from live postings. **Canonical URL:** https://jobspipe.dev/technologies/slack/jp 363 companies with postings in Japan use Slack according to their own job postings: 47 confirmed and 316 likely. The 6 listed below are confirmed users with at least 2 postings and a verified website; the rest are counted here but not named. - **Confirmed companies:** 47 - **Likely companies:** 316 - **Category:** Collaboration & project management - **As of:** 25 Sep 2026 ## Companies using Slack | # | Company | Postings naming it | Last seen | |---|---|---|---| | 1 | [Echo Initiative by Joveo](https://jobspipe.dev/hiring/echo-initiative.vercel.app) | 423 | 30 Sep 2026 | | 2 | [doda (デューダ)](https://jobspipe.dev/hiring/doda.jp) | 109 | 1 Oct 2026 | | 3 | [LY Corporation](https://jobspipe.dev/hiring/lycorp.co.jp) | 23 | 3 Oct 2026 | | 4 | [株式会社カオナビ](https://jobspipe.dev/hiring/corp.kaonavi.jp) | 13 | 26 Sep 2026 | | 5 | [Workato](https://jobspipe.dev/hiring/workato.com) | 6 | 2 Oct 2026 | | 6 | [NodeX](https://jobspipe.dev/hiring/nodex.inc) | 3 | 29 Sep 2026 | ## By country - [United States](https://jobspipe.dev/technologies/slack/us) - [Canada](https://jobspipe.dev/technologies/slack/ca) - [United Kingdom](https://jobspipe.dev/technologies/slack/gb) - [India](https://jobspipe.dev/technologies/slack/in) - [Germany](https://jobspipe.dev/technologies/slack/de) - [France](https://jobspipe.dev/technologies/slack/fr) - [Brazil](https://jobspipe.dev/technologies/slack/br) - [Mexico](https://jobspipe.dev/technologies/slack/mx) - [Philippines](https://jobspipe.dev/technologies/slack/ph) Worldwide: [Which companies use Slack?](https://jobspipe.dev/technologies/slack) ## FAQ ### How many companies use Slack in Japan? 363 companies in Japan have job postings that show they use Slack, as of 25 Sep 2026. 47 are confirmed and 316 are likely. ### Which companies use Slack in Japan? Echo Initiative by Joveo, doda (デューダ), LY Corporation, 株式会社カオナビ, Workato are among the confirmed Slack users with the most postings naming it in Japan. The full list on this page names 6 companies. ### How does JobsPipe know a company uses Slack? From the company's own job postings. Each posting is read for the technologies it names, and every company and technology pair is graded: confirmed when two independent checks agree on Slack in at least one posting, likely when it is a stated requirement or appears in two separate postings. A single passing mention is not counted here. It is evidence of a team working with Slack, not a purchase record. ## Reproduce ```bash curl -X POST https://api.jobspipe.dev/v1/companies/search -H "Authorization: Bearer $JOBSPIPE_API_KEY" -H "Content-Type: application/json" -d '{"company_technology_slug_or":["slack"],"tier_min":"confirmed","company_country_code_or":["JP"],"limit":25}' ``` --- Try it with no key: `curl -d '{"limit":3}' https://api.jobspipe.dev/v1/sandbox/jobs/search`. AI agents: the full machine-readable index of this site is https://jobspipe.dev/llms.txt?src=md-twin - API quickstart, MCP server, pricing. Free key (1,000 jobs to start): https://jobspipe.dev/signup