Serif
AI executive assistant that triages your inbox and drafts voice-matched replies alongside a meeting recorder.
Our editorial assessment, based on the public sources listed below. Last reviewed .
- Task rank
- #19
- Tier
- A
- Score
- 75.5
Strengths
- Drafts learn your writing voice from sent-mail history
- Bundles meeting recorder, task manager and knowledge base in one subscription
- Connects to Gmail and Outlook with no email client switch
Considerations
- Highest-fidelity voice drafting sits on the higher-priced tier
- Assistant suite framing means less custom rule-building than agent platforms
Price
From about $30/user/month; higher tier around $50
Shown for reference — price is not part of the score.
Score breakdown
- Performance
- 76.0
- 55% of score
- Reputation
- 71.0
- 35% of score
- Recency
- 88.0
- 10% of score
The overall score combines these sub-scores using the weights shown. How we score →
Verification status
Each field carries its own re-verification date. Amber means older than 90 days — treat those figures as stale until re-checked.
- Pricing
- Benchmark
- Reputation
- Feature list
Checked against the sources listed below.
Sources
- Rework — Best AI Email Tools in 2026 (opens in a new tab)Accessed:
- Serif — official site (opens in a new tab)Accessed:
- Best AI Email Assistants in 2026 (Tested) (opens in a new tab)Accessed:
- Best AI Email Tools (2026) — Independent Reviews & Rankings (opens in a new tab)Accessed:
- The 8 best AI email assistants in 2026 (Missive Blog) (opens in a new tab)Accessed:
Alternatives in Email
- #1SuperhumanAScore 84.8High-velocity email experience featuring instant AI-powered replies and thread summarization.
- #2ShortwaveAScore 82.9AI-first email client that categorizes, summarizes, and schedules messages like a personal assistant.
- #18Read AIAScore 75.6Productivity assistant that summarizes meetings, messages and email follow-ups.