SlapMail: $8/user/month (billed yearly). SlapPortal: plans start at $12/month (billed yearly) for up to 5 active users and scale from there. Both include free trial with no credit card required.
Free for reading breaks, focus sessions, shelves, highlights, free classics, statistics and sync. Bookidoro Pro available as yearly subscription; pricing not stated on website.
Key features
Sync Gmail and Outlook emails to Notion automatically
Reply to emails from Notion
Smart email routing based on labels and folders
Automatic contact linking
Attachment storage in Notion
Share inboxes across teams
Property-level access control for portals
Real-time bidirectional sync
No separate interface to build
Works with free Notion accounts
1-5 pages open automatically after each focus session
75,000+ free public-domain classics from Project Gutenberg
Support for PDF and EPUB files
Highlights and notes with color labels
Quote cards and animated videos for social media
Reading statistics with streak and finish date estimates
iCloud sync across Mac, iPhone and iPad
Smart break pausing during calls and away time on Mac
App blocking on iPhone and iPad during focus sessions
What makes it different
Built specifically for Notion workflows
One source of truth for sales, support, and client work
No data duplication between workspace and portal
Google CASA Tier 2 certified and Microsoft-verified
Content never permanently stored outside Notion
Combines work focus with reading to fit reading into your daily routine
No account, no ads, and private by design with all data staying on your devices
Access to 75,000+ free classics built in
Create shareable quote cards and videos from passages for social media