Shortwave vs Grammarly Business
AI Productivity pricing comparison · 2026
Shortwave has a free plan, then $30–$120/user/mo, while Grammarly Business has a free plan, then $12/user/mo. Grammarly Business is typically 87% more affordable, though your actual cost depends on tier and team size.
Shortwave
Shortwave is an AI-powered email client built by former Firebase and Google engineers that
verified today
$325
$420
Grammarly Business
Grammarly Business pricing ranges from $12-$30/user/month as of March 2026.
verified 4mo ago
$325
$420
Recorded annual contract medians
Shortwave
median is
$95
less than
Grammarly
· different customer contracts; not a quote
Cheapest
$325
Spread
23%
Estimated license cost
at 25 seats
List price × seats. Click a tier below to lock it.
Premier
$14K/yr
year 1 license · $45/seat
Pro
$3.6K/yr
year 1 license · $12/seat
What buyers actually pay
median, annual
Vendr deal-flow data. The real benchmark, not list price.
↓ Lowest median
Median annual
$325/yr
Vendr · n=10
Median annual
$420/yr
Vendr · n=95
REF · 01
Sources & confidence
Every dollar amount and contract clause below traces back to a sourced fact. We don't manufacture composite scores.
Where this data comes from
Vendr · TrustRadius · Reddit · BBB · official docs
Sources
3 sourced facts
2 contract · Vendr median
Last verified
today
Confidence
High confidence
Sources
7 sourced facts
5 hidden-cost · 1 contract · Vendr median
Last verified
4mo ago
Confidence
High confidence
REF · 02
Plans at a glance
Every tier per product. Lock one to drive the cost row above and reveal a tier-specific outbound CTA.
Tier ladder
Click a tier to lock the cost row to it. Locking surfaces a tier-specific Visit CTA.
REF · 04
Contract terms
The fine print, surfaced. Green = buyer-friendly. Each clause backed by a quoted source.
Shortwave
Grammarly
Auto-renewal
—
Yes
Cancellation
at any time through specific platform settings
✓
Cancel anytime before renewal date
Commitment
✓
monthly commitment for new subscriptions
✓
Monthly or annual billing periods
Price escalation
—
Promotional rates are one-time only; standard rates apply after first period
Can downgrade
—
✓
Yes
REF · 05
What users say
Aggregated, with sample sizes. We use whichever review platform has data.
User reviews
TrustRadius · Trustpilot · G2
Decide
Get a quote from each vendor
Each link opens the vendor's pricing page in a new tab.
License cost is computed from publicly listed plans (real math, list price × seats).
Median annual cost is from Vendr's deal flow when available — see source badges.
Hidden costs and contract terms each cite their own sources. We do not invent composite scores.
VS
Shortwave and Grammarly Business both operate in the ai productivity category. This page compares their list pricing.
Plan-by-Plan Pricing
| Plan | Shortwave | Grammarly Business |
|---|---|---|
| Business | $30 /user/month | Free /user/month |
| Premier | $45 /user/month | $12 /user/month |
| Max | $120 /user/month | Custom |
Cost at Scale
Total cost of ownership — licenses, implementation, and hidden costs included.
Shortwave
3 scenarios$0/month
Individual Gmail User
Free plan with basic AI summaries, Smart Bundles, and 90-day search (mandatory 'Sent with Shortwave' signature)
$24/month
Business Professional
Business plan billed annually (1 seat with 5-year AI search, personalized writing, and standard AI intelligence)
$36/month
Executive or Sales Leader
Premier plan billed annually (1 seat with advanced AI, unlimited search history, activity feeds, and priority support)
Grammarly Business
2 scenarios$120/month ($1,440/year)
Small Marketing Team (10 users)
Pro annual plan with 2,000 AI prompts per user, team management, and 1 style guide for brand consistency.
$900/month ($10,800/year)
Medium Company (75 users)
Pro annual plan for 75 users with admin dashboard, usage analytics, and centralized billing.
Market Intelligence
Shortwave
- Median annual cost
- $325
- Based on
- 10 deals
Grammarly Business
- Median annual cost
- $420
- Based on
- 95 deals
Contract Terms
| Term | Shortwave | Grammarly Business |
|---|---|---|
| Auto-renewal | — | Yes |
| Cancellation | at any time through specific platform settings | Cancel anytime before renewal date |
| Minimum commitment | monthly commitment for new subscriptions | Monthly or annual billing periods |
| Price escalation | — | Promotional rates are one-time only; standard rates apply after first period |
| Can downgrade | — | Yes |