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Grammarly vs Superhuman2026

Grammarly logo

Grammarly

AI Tools

AI writing assistant that checks grammar, clarity, tone, and style across everything you write.

Pricing:From $12/mo
Free trial:Not available
Verified:Verified listing
VS
Superhuman logo

Superhuman

AI Tools

The fastest email client with AI inbox management, read receipts, and keyboard shortcuts.

Pricing:From $30/mo
Free trial:30 days
Verified:Verified listing

Our Verdict

Grammarly has the pricing advantage with a free tier.

Choose Grammarly if…

budget-conscious buyers who want to start for free or at lower cost

Choose Superhuman if…

teams at the startups and small teams stage and teams that need more power and don't mind paying for it

Side-by-Side Comparison

Green highlight = advantage on that metric.

Pricing

Pricing model

Grammarly

Freemium

Superhuman

Subscription
Starting price

Grammarly

$12/mo

Superhuman

$30/mo
Free tier

Grammarly

Superhuman

Free trial

Grammarly

Superhuman

30 days

Ratings & Reviews

User rating

Grammarly

No reviews yet

Superhuman

No reviews yet

Features & Capabilities

Best for

Grammarly

teams of all sizes

Superhuman

startups and small teams
Tracked features

Grammarly

3

Superhuman

4

Company

Founded

Grammarly

2009

Superhuman

2014
Verified listing

Grammarly

Superhuman

Key Differences

Grammarly

Freemium

Pricing model

Superhuman

Subscription

Grammarly

$12/mo

Starting price

Superhuman

$30/mo

Grammarly

Not available

Free trial

Superhuman

30 days

Grammarly logo

Grammarly is best for…

Teams that want to start for free

Strengths

  • 30M+ daily users — most trusted writing assistant
  • Works across browser email and writing apps
  • Tone detection and clarity suggestions
  • Plagiarism checker on Premium
Superhuman logo

Superhuman is best for…

Early-stage startups and small teams

Strengths

  • Significantly faster than Gmail
  • AI email triage
  • Real-time read receipts
  • 30-day free trial

Pricing Comparison

Grammarly logo

Grammarly

From $12/mo

Free plan available. Premium from $12/month billed annually.

Free tierYes
Free trialNo
Open sourceNo
View Grammarly pricing ↗
Superhuman logo

Superhuman

From $30/mo

$30/user/month. No free plan.

Free tierNo
Free trial30 days
Open sourceNo
View Superhuman pricing ↗

Pricing information is verified periodically. Visit each vendor's pricing page for current rates and plan details.

Feature Comparison

Only in Grammarly

  • Brand Kit
  • API Access

Both tools

  • AI Writing

Only in Superhuman

  • Email Marketing
  • Shared Inbox
  • Two-Factor Authentication

Frequently Asked Questions

What is the main difference between Grammarly and Superhuman?
Grammarly has the pricing advantage with a free tier. Choose Grammarly if you need it for budget-conscious buyers who want to start for free or at lower cost. Choose Superhuman if you need it for teams at the startups and small teams stage and teams that need more power and don't mind paying for it.
Is Grammarly cheaper than Superhuman?
Grammarly is cheaper at From $12/mo vs From $30/mo. Note that pricing tiers vary — check each vendor's current pricing page for up-to-date details.
Can I switch from Grammarly to Superhuman?
Yes — most teams can migrate from Grammarly to Superhuman with a data export/import process. Check whether both tools support CSV or API data export before starting. Superhuman offers a free trial, so you can test it before cancelling Grammarly.
Does Grammarly or Superhuman offer a free trial?
Superhuman offers a free trial of 30 days. Grammarly does not currently offer a free trial.

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