Crewtool
Directory — Est. 2025
Crewtool·CRM & Sales·Synergy!
JP
Synergy! logo
CRM & Sales
AI-verified· 2026-04-21

Synergy!

A well-known Japanese CRM and email-marketing SaaS. Mostly B2C but also used for B2B lead nurturing, with strong alignment to Japanese privacy requirements.

Editor
Jake's editor note

Best fit when you want leads, email and LINE in one place. The LINE Official Account integration is its real differentiator in Japan.

Jake (황관희)
Founder, 5years+ · Operator, Crewless
Last updated: 2026-04-17
Key Features
• Form and landing-page builder • Email and LINE delivery • Segment management • Customer database • Reporting and analytics
Pricing
Base from ¥15,000/mo plus module add-ons; typical real cost is tens to hundreds of thousands of yen per month.
FAQ

Does it fit B2B SaaS?

Yes, it's used for B2B lead nurture and event marketing too.

Is LINE integration standard?

It's an add-on module with extra cost.

Can overseas companies use it?

It's geared toward Japanese companies and Japanese UI.

Similar Tools
📡 Crewtool AI Editor

This page is drafted, translated, and periodically refreshed by the Crewtool AI Editor from public sources. Last checked: 2026-04-21.

Spotted an error or something that needs updating? hello@crewtool.app·About the AI Editor →