SaneBox vs Superhuman

Side-by-side comparison of features, pricing, and ratings

Analysis reviewed Live tool data as of 2026-08-15
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At a glance

DimensionSaneBoxSuperhuman
PricingFrom $7/mo (free 14-day trial)From $30/mo (no free tier)
Core FocusEmail triage / filtering onlyAll-in-one email + docs + AI assistant
AI FeaturesAI sorting, BlackHole, digest, snooze, remindersAI prioritization, instant reply, summarize, Grammarly, Go assistant
IntegrationsGmail, M365, iCloud, Yahoo, Fastmail, IMAP, Exchange, ActiveSyncSlack, Jira, Salesforce, HubSpot, Zoom, Google Meet, Teams, Pipedrive, Google Drive
CollaborationNone (single-user inbox filtering)Shared conversations, drafts, docs (Coda), knowledge base
Best ForHigh-volume individuals wanting zero-setup inbox cleanupExecutives & teams wanting speed + workspace unification

If you need an all-in-one productivity suite with AI writing, docs, and team collaboration, Superhuman is the better splurge despite its higher price. If you just want to declutter a busy inbox without changing your email client, SaneBox offers a cheaper, simpler solution that saves 3–4 hours per week — no new habits required.

SaneBox
SaneBox

AI email management that saves 3-4 hours weekly, across any inbox

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Superhuman
Superhuman

Superhuman: AI email, docs, and proactive assistant for speed.

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Pricing
Paid
Paid
Plans
$7/mo
$16.99/mo
$44.99/mo
$25/user/month
$33/user/month
Custom
Popularity
5.8k views
6.4k views
Skill Level
Beginner-friendly
Intermediate
API Available
Platforms
WebMobileDesktop
WebDesktopMobile
Categories
📥 Email & Inbox Management
📥 Email & Inbox Management Productivity
Features
AI automatic sorting into @SaneLater
BlackHole: permanently block and unsubscribe senders in one click
Daily Digest: daily summary of low-priority unread emails
Snooze: defer emails to reappear at a chosen time
SaneNoReplies: follow-up reminder when no reply (ignores calendar invites since Nov 2025)
SaneReminders: set self-follow-up reminders for future
SaneAttachments: organize inbox attachments by size/type
Email Deep Clean: bulk delete old or large emails (Nov 2025)
Custom DIY folders with mark-as-read option (Nov 2025)
SaneNoReply standalone iOS app (released Nov 2025)
Fastmail integration without app passwords (Nov 2025)
OAuth authentication and encrypted credential storage
Works with Gmail, M365, iCloud, Yahoo, Fastmail, IMAP, Exchange, ActiveSync
Do Not Disturb: temporarily redirect emails to @SaneDoNotDisturb folder
Free trial available (7 days per page, 14 days per profile)
AI email prioritization with Smart Send
Instant Reply and Auto Summarize
Split inbox with custom auto labels
Grammarly AI writing assistant
Docs AI-native team hubs with 800+ integrations
Superhuman Go proactive AI assistant
Meeting scheduling from conversations
Read statuses and send later
Snippets for quick replies
HubSpot/Salesforce integration
Team collaboration (shared conversations, drafts)
Ask AI and Knowledge Base
Voice and Tone Match
Superhuman Mail MCP (Model Context Protocol)
Superhuman Databases beta for enterprise data management
Integrations
Slack
Jira
Salesforce
HubSpot
Zoom
Google Meet
Microsoft Teams
Pipedrive
Google Drive
Gmail
Claude
ChatGPT
Cursor

Who should pick which

  • Solo founder drowning in email
    Pick: SaneBox

    At $7/mo, SaneBox filters unimportant emails to @SaneLater automatically, saving hours without requiring a new email client or team buy-in.

  • Executive at a high-growth VC-backed startup
    Pick: Superhuman

    Superhuman’s AI prioritization, instant reply, and Slack/Jira integrations streamline high-velocity communication and cross-tool workflows.

  • Sales rep with Salesforce/HubSpot
    Pick: Superhuman

    Superhuman integrates CRM data directly into the email interface, plus offers scheduling snippets and read statuses — essential for sales follow-ups.

  • Remote team wanting shared inbox and docs
    Pick: Superhuman

    Superhuman includes Coda for team wikis and shared drafts, along with 800+ integrations — SaneBox offers no team features.

  • Gmail user who just wants less clutter
    Pick: SaneBox

    SaneBox works invisibly on top of Gmail, sorting emails into folders and providing a daily digest — no workflow change needed.

Frequently Asked Questions

SaneBox vs Superhuman: which should you choose?

If you need an all-in-one productivity suite with AI writing, docs, and team collaboration, Superhuman is the better splurge despite its higher price. If you just want to declutter a busy inbox without changing your email client, SaneBox offers a cheaper, simpler solution that saves 3–4 hours per week — no new habits required.

Can I use SaneBox with Superhuman?

Yes — SaneBox works with any IMAP-based email provider, so you can add it to a Superhuman-connected account. However, Superhuman’s own AI sorting might overlap.

Does Superhuman have a free tier?

No — Superhuman starts at $30/mo (annual) with a 14-day free trial.

Does SaneBox work with Microsoft 365?

Yes — SaneBox supports Microsoft 365, Exchange, and ActiveSync.

Which tool is better for team collaboration?

Superhuman — it has shared conversations, drafts, and an integrated docs/wiki (Coda). SaneBox is single-user only.

Does SaneBox offer AI writing assistance?

No — SaneBox focuses on sorting and cleaning emails. Superhuman includes Grammarly and AI reply suggestions.

Can I try SaneBox without a credit card?

Yes — SaneBox offers a 14-day free trial with no credit card required.

Does Superhuman integrate with my existing email?

Yes — Superhuman supports Gmail, Google Workspace, and Microsoft 365 (IMAP). It replaces your email client.

Which tool is cheaper for a single user?

SaneBox — starting at $7/mo vs Superhuman’s $30/mo.

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Last reviewed: May 12, 2026