Synapse is ranked #65 of 143 in email clients on The Geeks Club, made by Synapse (Turin, Italy). It runs on Windows. There is no free plan. Paid plans start at €4.99/mo.

Synapse plans and pricing

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Synapse €4.99/mo One-time purchase; no subscription Lifetime access · All future updates included · No subscription synapsemail.app · 20 Sept 2026

Compared on email clients

Free plan: No
App coverage: desktop
Unified inbox: Yes
Offline access: Yes
Calendar tools: Yes

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