Comparison · Collaboration Software

Superhuman Mail vs Missive: Team Email Compared (2026)

Superhuman Mail and Missive both sit on top of your email, but serve different jobs.

  • Verified 13 Nov 2026Sources are dated on this page
  • 4 sourcesLinked, typed and dated
  • No winner declaredFit depends on your criteria
  • Not tested by Stack18Editorial summary of documented facts
Quick answer

Superhuman Mail vs Missive: the short answer

Superhuman Mail and Missive both sit on top of your email, but serve different jobs. Superhuman is a fast personal email client with AI; Missive is a shared team inbox with chat.

Superhuman helps individuals process email faster with shortcuts, Auto Drafts and Ask AI. Missive helps teams share inboxes, assign conversations and chat inside threads across email, SMS and WhatsApp.

We compare what the dated sources support and mark the rest Unknown. No winner is declared: the better fit depends on your size, budget and how you work.

Choose Superhuman Mail if you
  • Handle heavy personal email
  • Want AI drafting and speed
  • Are an executive or founder
Choose Missive if you
  • Share inboxes with a team
  • Need assignments and in-thread chat
  • Handle SMS or WhatsApp too
Side by side

Superhuman Mail and Missive at a glance.

One card per product, drawn from each full profile. Open a profile for features, pricing plans, limits and sources.

Superhuman Mail

Superhuman (formerly Grammarly Inc.) · Collaboration Software

Superhuman Mail is a premium email client that works on top of Gmail and Microsoft Outlook accounts, adding keyboard shortcuts, split inboxes, scheduling, team comments and AI features such as Auto Drafts and Ask AI, sold per member in Starter, Business and Enterprise plans.

Pricing
Starter $25 per member a month billed annually.
Best for
Executives with heavy email

Missive

Missive (Heliom) · Customer Support Software

Missive is a team inbox app that brings shared email, SMS, WhatsApp and social messages into one place with in-thread chat, assignments, rules, an AI assistant and integrations, sold per user in Starter, Productive and Business plans.

Pricing
Starter $14 per user a month billed annually.
Best for
Agencies handling client email
Feature comparison

Superhuman Mail vs Missive: feature-by-feature comparison.

Every row is drawn from the two profiles and their sources. Rows that differ are marked, and you can filter the table to show only those.

  • YesDocumented
  • PartialAvailable with limits or on some plans
  • NoDocumented as unavailable
  • UnknownNot documented in the sources reviewed
Superhuman Mail compared with Missive across Product, Pricing, Platform and deployment, Fit, AI
DimensionSuperhuman MailMissive
Product
Core model YesSuperhuman Mail is a premium email client that works on top of Gmail and Microsoft Outlook accounts, adding keyboard shortcuts, split inboxes, scheduling, team comments… YesMissive is a team inbox app that brings shared email, SMS, WhatsApp and social messages into one place with in-thread chat, assignments, rules, an AI assistant and…
Product type YesAI email client for Gmail and Outlook YesShared inbox and team email (SaaS)
Vendor YesSuperhuman (formerly Grammarly Inc.) YesMissive (Heliom)
Pricing
Pricing model YesPer user, seat or unit YesPer user, seat or unit
Free planDiffers NoNo (Mail) YesUnlisted free plan (3 users)
Free trialDiffers YesNot advertised YesYes (30 days, no card)
Starting price YesStarter $25 per member a month billed annually. YesStarter $14 per user a month billed annually.
Platform and deployment
PlatformsDiffers YesmacOS, Windows, iOS, Android, Web YesWeb, macOS, Windows, iOS, Android
Deployment YesCloud (SaaS) YesCloud (SaaS)
Key integrations YesGmail and Google Workspace; Microsoft Outlook; HubSpot and Salesforce (Business) YesGmail, Outlook and IMAP; Twilio SMS and WhatsApp; HubSpot and Shopify (vendor)
Fit
Team sizeDiffers YesSolo and freelancers, Small teams, Mid-size teams YesSmall teams, Mid-size teams
Best for YesExecutives with heavy email YesAgencies handling client email
Built for India UnknownNot flagged as India-specific in its profile UnknownNot flagged as India-specific in its profile
AI
AI features YesAI features documented on the profile YesAI features documented on the profile

Pricing

Superhuman Mail vs Missive pricing.

Superhuman Mail pricing

Per member, monthly or annual.

  • Starting pointStarter $25 per member a month billed annually.
  • Free planNo (Mail)
  • Free trialNot advertised

From the Superhuman Mail profile. Checked 13 Nov 2026.

All Superhuman Mail plans and sources

Missive pricing

Per user, monthly or annual.

  • Starting pointStarter $14 per user a month billed annually.
  • Free planUnlisted free plan (3 users)
  • Free trialYes (30 days, no card)

From the Missive profile. Checked 13 Nov 2026.

All Missive plans and sources

Superhuman Starter is $25 and Business $33 per member a month billed annually. Missive Starter is $14, Productive $24 and Business $36 per user billed annually, with a 30-day trial.

List prices rarely tell the whole story. Check minimum terms, user or volume minimums, add-ons and taxes such as GST before comparing totals.

Prices and plans change. Confirm current terms with each vendor before you decide.

Considerations

Superhuman Mail vs Missive: implementation, ecosystem, AI and security.

Ease of implementation and trials

We did not test setup or migration for either product. Superhuman Mail free trial: Not advertised. Missive free trial: Yes (30 days, no card). Pilot one real process in each before committing.

Integrations and ecosystem

Superhuman Mail: Gmail and Google Workspace; Microsoft Outlook; HubSpot and Salesforce (Business). Missive: Gmail, Outlook and IMAP; Twilio SMS and WhatsApp; HubSpot and Shopify (vendor). Check each integration directory for the tools you actually use.

AI capabilities

Superhuman Mail documents AI features on its profile. Missive documents AI features on its profile. We did not test output quality, so run both against a real task before treating AI as a deciding factor.

Deployment, security and administration

Superhuman Mail runs as cloud (SaaS); Missive runs as cloud (SaaS). We did not review certifications or data residency in detail. Request current security documentation from both vendors if you are regulated.

Strengths and limitations

Superhuman Mail and Missive: each option, in balance.

Superhuman Mail

Strengths and limitations from the profile

Strengths
  • Very fast keyboard workflow.
  • Strong AI drafting on Business.
  • Works on Gmail and Outlook.
  • Startup programme.
Limitations
  • Expensive per user.
  • No free Mail tier.
  • Not a mail host.
  • Best features on Business.

Missive

Strengths and limitations from the profile

Strengths
  • In-thread team chat.
  • Multiple channels in one inbox.
  • 30-day trial without a card.
  • SOC 2 Type II.
Limitations
  • Rules and AI need Productive.
  • Starter capped at five users.
  • Free plan not advertised.
  • Fewer help desk features than Zendesk.
Best-fit scenarios

Superhuman Mail or Missive: which fits which situation?

No overall winner is declared. The better choice depends on the criteria that matter most to you, so test both against your own requirements.

Choose Superhuman Mail if you…

  • Handle heavy personal email
  • Want AI drafting and speed
  • Are an executive or founder
See the Superhuman Mail profile

Choose Missive if you…

  • Share inboxes with a team
  • Need assignments and in-thread chat
  • Handle SMS or WhatsApp too
See the Missive profile
Switching

Switching between Superhuman Mail and Missive.

Connect your mailboxes to the new app, recreate labels, rules and shared inboxes, and keep the old app for a short overlap.

General switching checklist
  1. Export a sample of your data and test an import into the other product.
  2. List the automations, integrations and permissions you would need to rebuild.
  3. Pilot with one team before a full cut-over.
  4. Check contract terms and notice periods with both vendors.

General guidance, not specific to either vendor. Confirm migration options with the vendors.

FAQ

Superhuman Mail vs Missive: questions and answers

What is the difference between Superhuman Mail and Missive?

Superhuman Mail and Missive both sit on top of your email, but serve different jobs. Superhuman is a fast personal email client with AI; Missive is a shared team inbox with chat. Superhuman helps individuals process email faster with shortcuts, Auto Drafts and Ask AI.

Is Superhuman a shared inbox?

No. It is a personal email client with team comments; Missive is built for shared inboxes.

Which is cheaper?

Missive Starter at $14 per user a month annually is cheaper than Superhuman Starter at $25.

Do both work with Gmail and Outlook?

Yes, both connect to existing Gmail and Outlook accounts.

Which is better for small businesses, Superhuman Mail or Missive?

Superhuman Mail is documented for solo and freelancers, small teams, mid-size teams; Missive for small teams, mid-size teams. Choose Superhuman Mail if you handle heavy personal email; choose Missive if you share inboxes with a team.

What are the alternatives to Superhuman Mail and Missive?

Both are listed in Stack18’s Collaboration Software directory. See the Superhuman Mail alternatives guide and the Missive alternatives guide for sourced shortlists of competitors.

Sources and verification

Where this comparison comes from.

Comparison rows summarise the sources listed and the two profiles. Confirm current details with each vendor. Stack18 has not tested either product.

Next step

Ready to test Superhuman Mail and Missive?

Check each vendor's current pricing and terms, run both against a real scenario from your business, or talk to Stack18 if off-the-shelf software is not the answer.

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