Tool review · est. 2010
SaneBox
AI email filtering that reads headers only, never content
Visit SaneBox →sanebox.com
Tier across use cases
Strengths
- Privacy-first architecture is genuinely differentiated - SaneBox only reads email headers, never actual content. Competitors like Superhuman and Gmail Smart Compose require content access.
- SOC 2 Type II certification is uncommon for consumer productivity tools - matters for privacy-conscious users and regulated industries (legal, finance, healthcare).
- 16-year track record (founded 2010) signals product maturity and reliability - very few productivity SaaS products predate SaneBox.
- Works with any email client (Gmail, Outlook, Yahoo, iCloud, any IMAP) without changing user workflow - server-side filtering means no plugins, extensions, or new interface to learn.
- AI improves over time - the more users correct mistakes, the better filtering accuracy gets (reaches 98.5% after 1-2 weeks per third-party testing).
- SaneBlackHole is reportedly a "killer feature" - one drag permanently silences a sender, more aggressive than Gmail Filters.
- Annual billing saves approximately 50% across all tiers - Snack drops from $7/mo to $3.49/mo, Dinner from $36/mo to $16.99/mo.
- Time savings concretely measurable: 2-5 hours/week reported by users - subscription often pays for itself within first month.
- PCMag Editor's Choice recognition signals editorial validation outside vendor-curated review channels.
Trade-offs
- Rule-based AI, not generative - SaneBox sorts inbox intelligently but does NOT draft replies, extract tasks, or take autonomous action. Users wanting generative AI email need Superhuman, Shortwave, or Lindy.
- No permanent free tier - only 14-day trial. Free Gmail filters and basic mail rules handle simpler use cases at zero cost.
- Per-person pricing - no family plan or team pricing with shared billing. Households with multiple email users pay $7-36 per person separately.
- Multiple accounts require higher tiers - power users with 3-4 separate email accounts (work, personal, side project) must commit to Dinner at $36/mo monthly or $16.99/mo annual.
- Dinner at $36/mo monthly is steep relative to feature set - at that price, users are in range of more capable generative AI tools.
- Less suited for users who want their AI to compose responses, extract action items, or take other autonomous actions - SaneBox is purely a filtering and triage layer.
- Snack plan ($7/mo monthly, $3.49/mo annual) at 2 features is limiting - users typically want SaneBlackHole and Snooze which require Lunch tier.
- No native mobile app - SaneBox is a server-side overlay on existing email apps; configuration done via web dashboard.
- Outlook integration historically less polished than Gmail per long-term users.
- For users wanting a unified mail client with AI built-in, Superhuman ($30/mo, Gmail/Outlook only) or Shortwave offer more integrated experiences.
Key features
- AI inbox filtering based on email headers (privacy-first)
- SaneLater (auto-move clutter to folder)
- Daily Digest summary email
- SaneBlackHole (permanent sender silencing)
- Snooze (email reminders)
- SaneNoReplies (track ignored emails)
- SaneCC (manage CC clutter)
- SaneAttachments (Dinner)
- Email reminders
- Do Not Disturb
- Cross-client compatibility (Gmail, Outlook, Yahoo, iCloud, any IMAP)
- No plugins or extensions required
- AI learns from user behavior over time
- Server-side filtering
- SOC 2 Type II compliance
Pricing
14-day free trial (no permanent free tier). Snack $7/mo monthly or $3.49/mo annual (1 account, 2 features). Lunch $12/mo monthly or $5.99/mo annual. Dinner $36/mo monthly or $16.99/mo annual (4 accounts, all features). Annual saves ~50%. SOC 2 Type II. Founded 2010. Works with Gmail, Outlook, Yahoo, iCloud, any IMAP. Rule-based AI (not generative). Reads headers only, never content.
Free Trial
$0/mo
1 seat
- Full Snack access
- Auto-charges if not cancelled
- Test core filtering
Snack
$3.49/mo
1 seat
- SaneLater (move clutter to folder)
- Daily Digest summary email
- Annual saves ~50%
Lunch
$5.99/mo
1 seat
- All Snack features
- SaneBlackHole (permanent silencing)
- Snooze
- SaneReminders
- SaneNoReplies
- SaneCC
- 2 accounts
Dinner
$16.99/mo
1 seat
- All Lunch features
- SaneAttachments
- Full SaneFolder set
- Every integration
- 4 accounts
Enterprise / Custom
Custom
- Per-person pricing scales
- No native team plan
- No shared family billing
- SOC 2 Type II
What reviewers say
g2
4.8/5
PCMag Editor's Choice recognition
Best for
Communication professionals drowning in email overload (50+ emails daily), business consultants needing follow-up reminders, remote workers wanting Do Not Disturb defense, customer support leads prioritizing urgent client queries, privacy-conscious users in regulated industries, and individuals managing 3-4 separate email accounts - particularly users who want pure filtering and triage rather than generative AI email composition.
Frequently asked
- Who is SaneBox best for?
- Communication professionals drowning in email overload (50+ emails daily), business consultants needing follow-up reminders, remote workers wanting Do Not Disturb defense, customer support leads prioritizing urgent client queries, privacy-conscious users in regulated industries, and individuals managing 3-4 separate email accounts - particularly users who want pure filtering and triage rather than generative AI email composition.
- How is SaneBox ranked on TIERSAI?
- SaneBox earns A tier (8.08/10) for AI Email Management. Every score uses the same transparent 0-to-10 scale across five axes.
- How much does SaneBox cost?
- 14-day free trial (no permanent free tier). Snack $7/mo monthly or $3.49/mo annual (1 account, 2 features). Lunch $12/mo monthly or $5.99/mo annual. Dinner $36/mo monthly or $16.99/mo annual (4 accounts, all features). Annual saves ~50%. SOC 2 Type II. Founded 2010. Works with Gmail, Outlook, Yahoo, iCloud, any IMAP. Rule-based AI (not generative). Reads headers only, never content.
Ready to try SaneBox?
Start with the free or entry plan and test it on your own work — pricing and limits change often, so check the current options on their site.
Try SaneBox →