SaneBox vs Superhuman
Side-by-side comparison of features, pricing, and ratings
At a glance
| Dimension | SaneBox | Superhuman |
|---|---|---|
| Pricing | From $7/mo (free 14-day trial) | From $30/mo (no free tier) |
| Core Focus | Email triage / filtering only | All-in-one email + docs + AI assistant |
| AI Features | AI sorting, BlackHole, digest, snooze, reminders | AI prioritization, instant reply, summarize, Grammarly, Go assistant |
| Integrations | Gmail, M365, iCloud, Yahoo, Fastmail, IMAP, Exchange, ActiveSync | Slack, Jira, Salesforce, HubSpot, Zoom, Google Meet, Teams, Pipedrive, Google Drive |
| Collaboration | None (single-user inbox filtering) | Shared conversations, drafts, docs (Coda), knowledge base |
| Best For | High-volume individuals wanting zero-setup inbox cleanup | Executives & 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.
Feature-by-feature
Superhuman and SaneBox approach email differently. Superhuman is a full workspace: it replaces your email client, adds Grammarly for AI writing, Coda for documents/wikis, and its proactive Go AI assistant. It offers read receipts, send later, snippets, and scheduling from chat — features SaneBox lacks entirely. SaneBox, by contrast, layers on top of your existing email client (Gmail, Outlook, iCloud, IMAP) with zero setup. Its AI automatically sorts incoming mail into folders like @SaneLater, @BlackHole, and @SaneNoReplies, and provides a daily digest of low-priority emails. SaneBox also includes snooze, follow-up reminders, attachment management, and deep clean — all focused on triage rather than composition or collaboration. Superhuman’s integrations with Slack, Jira, Salesforce, and HubSpot make it a hub for team workflows; SaneBox integrates only with email providers. The latest news shows both are evolving: Superhuman’s Coda acquisition and Go AI push it toward an all-in-one productivity layer, while SaneBox added calendar invite ignore for its follow-up feature. Neither is better universally — the choice depends on whether you want a new mailbox and workspace (Superhuman) or a smart filter for your existing one (SaneBox).
Pricing compared
Superhuman starts at $30/month (billed annually) with no free tier; a 14-day free trial is available. SaneBox is significantly cheaper: its basic Snack plan is $7/month (billed annually), with higher tiers ($12/mo or $36/mo) adding features like SaneAttachments, multi-account support, and priority support. Both offer annual billing discounts, but Superhuman is a premium product aimed at power users willing to pay for speed and unification. SaneBox’s pricing is closer to a utility — low enough that individual professionals or small teams can justify it without a budget approval. There is no free plan for either, but SaneBox’s trial is no-credit-card. If cost is a primary concern, SaneBox wins handily. However, Superhuman’s price includes not only email but also a full document workspace (Coda) and AI writing assistant (Grammarly), which can replace separate subscriptions (e.g., Grammarly Premium at $12/mo, Coda at $10/mo). For users who would pay for those tools anyway, Superhuman may be cost-competitive. The latest news does not indicate any pricing changes for either tool.
Who should pick which
- Solo founder drowning in emailPick: 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 startupPick: Superhuman
Superhuman’s AI prioritization, instant reply, and Slack/Jira integrations streamline high-velocity communication and cross-tool workflows.
- Sales rep with Salesforce/HubSpotPick: 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 docsPick: 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 clutterPick: SaneBox
SaneBox works invisibly on top of Gmail, sorting emails into folders and providing a daily digest — no workflow change needed.
Frequently Asked Questions
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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