AI Vendor Intelligence · 2026

Notion AI vs Grammarly Pricing (2026)

Compare pricing, plans, credits, enterprise features and value for money. Updated automatically from the AIFinOps Vendor Database.

8 min readLast updated Jun 20, 2026
NO
Notion AI
Enterprise
Productivity · Notion AI

AI add-on for Notion workspaces enabling Q&A across docs, writing assistance and connected-app search.

Free
No
From
$18/mo
API
No
GR
Grammarly
Enterprise
Productivity · Grammarly Business

AI writing assistant for individuals and teams with style, tone and brand-voice controls used across the enterprise.

Free
Yes
From
$12/mo
API
No

Quick winner

Summary badges based on structured data only — no invented claims.

Lowest entry price
Grammarly

Notion AI $18/mo vs Grammarly $12/mo

Best free plan
Grammarly

Only Grammarly offers a free tier

Best for enterprise
Tie

Both vendors publish an enterprise tier with SSO and admin controls

Best for developers
Tie

Neither vendor exposes a public API

Best overall value
Grammarly

Wider plan coverage across free, team and enterprise tiers

Pricing comparison

How Notion AI and Grammarly price their plans side by side.

FeatureNotion AIGrammarly
Free plan No Yes
Entry monthly price$18/mo$12/mo
Entry annual price$180/yr$144/yr
Team / Business plan$24/mo$15/mo
Enterprise planCustomCustom
Credits (entry paid tier)Unlimited AIGenerative AI prompts
Public API No No
SSO / SAML No Yes
Admin Console No No
Priority / dedicated support No Yes
Billing modelPer seat / month, CustomFlat / month, Per seat / month, Custom
Annual billing discount17% off
Last pricing update2026-06-202026-06-20

Pricing history

Monthly price of the entry paid tier over time.

Feature comparison

Capability strengths derived from vendor category and published features.

General AI
Notion AI
Grammarly
Coding
Notion AI
Grammarly
Reasoning
Notion AI
Grammarly
Writing
Notion AI
Grammarly
Enterprise
Notion AI
Grammarly
API
Notion AI
Grammarly
Integrations
Notion AI
Grammarly
Administration
Notion AI
Grammarly

Pros & cons

Derived from published plan structure and billing model.

NO
Notion AI
Pros
  • Annual billing with discount available
  • Enterprise tier with audit log, scim
  • Category strengths: writing, team workflows
Cons
  • No free plan — paid tier required to get started
  • No public API — limited automation options
  • Enterprise pricing requires a sales conversation
GR
Grammarly
Pros
  • Free plan available — basic suggestions
  • Annual billing with discount available
  • Enterprise tier with sso / scim, custom security
  • Low entry price at $12/seat/mo
  • Category strengths: writing, team workflows
Cons
  • No public API — limited automation options
  • Enterprise pricing requires a sales conversation

Best for

Recommendations based on structured capabilities.

Best for startups
Grammarly

Free tier plus low-cost entry paid plan

Best for developers
Either vendor works

Public API and coding-oriented capabilities

Best for enterprise
Either vendor works

Published enterprise plan with SSO and admin controls

Best for marketing
Either vendor works

Strong writing, image or productivity features

Best for finance teams
Either vendor works

Annual billing plus predictable per-seat model

Pricing calculator

Estimate monthly and annual cost for your team.

NO
Notion AI
Monthly cost$450
Annual projected$5,400
Annual savings vs monthly$900
GR
Grammarly
Monthly cost$300
Annual projected$3,600

Estimates based on published per-seat pricing. Enterprise plans require sales quotes.

Open Full Budget Calculator

Frequently asked

Answers drawn from the AIFinOps Vendor Database.

Which is cheaper, Notion AI or Grammarly?

Grammarly has the lower entry price at $12/seat/mo. Notion AI starts at $18/seat/mo and Grammarly starts at $12/seat/mo.

Which has a better free plan?

Grammarly offers a free tier (Basic suggestions) while Notion AI does not.

Which is better for teams?

Notion AI team option: Business (AI included) at $24/seat/mo. Grammarly team option: Business at $15/seat/mo.

Which has enterprise pricing?

Both vendors publish an enterprise tier. Contact each vendor's sales team for a quote.

Can I switch from Notion AI to Grammarly later?

Yes. Both vendors offer month-to-month billing on their entry paid plans, so you can migrate without long-term lock-in. Import your team's spend into AIFinOps to model the switch before committing.

Know Which AI Tool Is Best For Your Company?

Instead of comparing one subscription at a time, calculate your complete AI budget across every vendor with AIFinOps.