Free Plan: 2 projects, 30 compiles, 2 AI completions per month, basic templates; Research Pro: $16/month (or $14/month billed annually) with unlimited AI features, collaboration, grammar checking, deep research, and priority support. 14-day money-back guarantee on Pro.
Key features
Voice to draft: dictate replies and receive structured responses
Screenshot reading: snap an email anywhere on screen to reply without copy and paste
Tone selection: warm, firm, apologetic or concise tones learned from past emails
Adaptive templates: save and tailor best replies to each new message
60+ language support: read, reply and translate across languages
Local encryption: AES-256 encrypted database on user's machine with optional app lock
House voice for new starters: import sent mail to learn team's established voice
Multi-mailbox import: supports Outlook, Gmail, Apple Mail and 7 other email providers
Two-device account access: one account works on up to two computers simultaneously
No API or inbox connection: drafts created locally, user retains full control over sending
Deep research across 200M+ papers and patents
AI writing assistant for equations and arguments
Real-time collaborative editing
AI paper review with venue-style feedback
500+ venue templates
Free LaTeX tools: converters, validators, equation from image
GitHub sync and version history
What makes it different
Drafts learned from your own voice: AI learns tone and style from your past emails, not generic templates
Local-first privacy: all email stored encrypted on your machine, nothing uploaded to servers
Never trains on your emails: messages never used for AI training, not stored on company servers
Works without sending capability: no inbox connection means no security risk or automation errors
Supports team onboarding: new hires sound like the business by lunchtime on day one
Unified AI co-author across the entire research workflow from discovery to publication
Search 200M+ papers and patents with AI understanding of claims and methods
Rich text editing that outputs real LaTeX without learning syntax