Self-host vs SaaS
Open stacks keep data closer to you but need ops. SaaS is faster to adopt with seat pricing.
Productivity · Self-host vs SaaS
Filter Inbox Zero–class open AI email against Superhuman, Shortwave, Spark and peers on self-host, AI draft/triage, shortcuts, and price tier.
Feature flags are illustrative public-materials style — verify current plans.
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Open stacks keep data closer to you but need ops. SaaS is faster to adopt with seat pricing.
Draft assist, triage/labels, and meeting/summary helpers — depth varies by product and plan.