PrioOur pick
Best for: Founders who want one AI chief of staff covering email, calendar, tasks, CRM, GitHub, Slack, voice, and briefings — not just a beautiful inbox.
Pricing: Starter €29/mo, Pro €79/mo, Business €199/mo. 30-day money-back guarantee.
Pros
- Full chief-of-staff scope: email triage, calendar, tasks, CRM (Attio + native), GitHub, Slack, Notion, voice, briefings
- Anticipation engine surfaces birthdays, board prep, contract renewals, key meetings before you ask
- Year-over-year recall: 'last year you sent flowers from Bloom & Wild'
- P0 ringer — Prio rings your iPhone via VoIP/CallKit on genuinely urgent items
- Three voice modes: browser agent, inbound phone agent, outbound calls
- Approval queue + full audit trail on every outbound action
- Autonomous email scheduling negotiations until both parties agree
- Multi-channel: Slack, Telegram, Discord, Teams, iMessage, WhatsApp
- EU data residency, GDPR compliant, no training on your data
Cons
- −Email UX is chat-driven, not a Superhuman-style keyboard rocket
- −No 100ms keyboard-shortcut workflow for power emailers
30-day money-back guarantee. No questions asked.