AI Writing & Copywriting
4.3/5.0
VerifiedFreemiumLast technical review:
Markdown for AI (.md)

Grammarly

AI-powered writing assistant and grammar correction tool.

Pricing

$0/mo

Freemium
Score

4.3/5

  1. FreeFree
  2. $30/moPremium
Certifications
3
Last technical review
2026-10-29
Available plansVisit website (opens in a new tab)

Technical Overview

Grammarly is an AI writing and text generation assistant built for professionals and teams. It provides contextual tone suggestions, paragraph rewrites, and real-time grammar checks across browser extensions and desktop apps. Its pricing model includes a permanent free tier alongside paid tiers for individuals and organizations.

Analyst Evaluation: Pros and Limitations

Verified Advantages

  • Real-time contextual tone and clarity suggestions.
  • Multi-platform integration via browser extensions and native apps.
  • Permanent free tier suitable for basic spelling checks.

Technical Considerations

  • Data telemetry requires careful evaluation in strict corporate environments.
  • Advanced generative AI features and SSO are restricted to higher plans.

Technical Capabilities & Features

5/7
Included:REST & GraphQL API
Included:SSO / SAML Authentication
Not available:Self-Hosted Option
Included:Full Data Export
Included:Role-Based Access Control (RBAC)
Not available:Custom Domains & SSL
Included:Immutable Audit Logs
Scorecard
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Technical Scorecard: Grammarly

82/100
DX & Tech Documentation
Excellent
85/100
Pricing Fairness
Favorable
78/100
Security & Governance
Excellent
82/100
Data Portability & Sovereignty
Excellent
80/100
Performance & Reliability
Excellent
85/100

Time to Value & Fit by Segment: Grammarly

Estimated Time-to-Value< 1 hour (Immediate)

Near-instantaneous deployment with minimal technical friction.

Learning CurveLow (Intuitive)

Rapid onboarding for developers without prior training required.

Fit Index by Organization Size

Startup & Agile Teams1 to 50 members
90%
Mid-Market & Scaleup50 to 500 members
85%
Corporate Enterprise500+ members
75%
Pricing & TCO
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Pricing

$0.00/mo

Model: FREEMIUM.

Available plans:

  • Free$0/mo
  • Premium$30/mo

Free Tier Verification:

  • No credit card required
  • Commercial use allowed
  • Unlimited usage with no expiration
  • No mandatory watermarks
Get Grammarly (opens in a new tab)

Billing Risks & Hidden Clauses: Grammarly

Free Tier Limits:

Free tier includes basic writing correction and tone suggestions at $0 per month.

Audited Billing Critical Points:
  • Annual subscriptions require upfront payment for the full term.
  • Enterprise security features like SSO require upgrading to higher-priced custom tiers.

"For individuals Free Get peace of mind with writing that’s mistake-free. $0 USD / month Create Account"

Verified Quote: /pricing
Total Cost of Ownership (TCO) Projection: Grammarly$0.00/mo
Deterministic cost estimation at 12 and 36 months based on team size, including SSO tax premiums and annual prepay discounts.
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Indie / Solo (1 active user)

Solo developer or independent technical founder.

Base Monthly Cost
$30/month
1 active user
12-Month Investment
$306/year
Includes ~15% savings via annual billing
3-Year TCO Projection (36m)
$918total
Consolidated software licensing expenditure

Estimated Self-Hosted VPS + DevOps Cost

Break-Even Point: Profitable starting at 1 active user

Calculated infrastructure: VPS 1 vCPU / 2GB RAM (~$5) + 0.5h DevOps/mes ($20)

Annual VPS + DevOps Cost$300/year
Differential vs SaaS LicensingSavings of $6/year
Startup (10 active users)

Agile engineering team in validation and early traction stage.

Base Monthly Cost
$450/month
10 active users
12-Month Investment
$4,590/year
Includes ~15% savings via annual billing
3-Year TCO Projection (36m)
$13,770total
Consolidated software licensing expenditure

Estimated Self-Hosted VPS + DevOps Cost

Break-Even Point: Profitable starting at 3 active users

Calculated infrastructure: VPS 2 vCPU / 8GB RAM (~$15) + 2h DevOps/mes ($80)

Annual VPS + DevOps Cost$1,140/year
Differential vs SaaS LicensingSavings of $3,450/year
Growth (25 active users)

Scaling company with team governance and granular access control requirements.

Base Monthly Cost
$1,125/month
25 active users
12-Month Investment
$11,475/year
Includes ~15% savings via annual billing
3-Year TCO Projection (36m)
$34,425total
Consolidated software licensing expenditure

Estimated Self-Hosted VPS + DevOps Cost

Break-Even Point: Profitable starting at 8 active users

Calculated infrastructure: Cluster VPS 4 vCPU / 16GB RAM (~$45) + 6h DevOps/mes ($240)

Annual VPS + DevOps Cost$3,420/year
Differential vs SaaS LicensingSavings of $8,055/year
Scaleup (100 active users)

Established organization with enterprise security policies and mandatory SAML/SSO.

Base Monthly Cost
$4,500/month
100 active users
12-Month Investment
$45,900/year
Includes ~15% savings via annual billing
3-Year TCO Projection (36m)
$137,700total
Consolidated software licensing expenditure

Estimated Self-Hosted VPS + DevOps Cost

Break-Even Point: Profitable starting at 21 active users

Calculated infrastructure: Infraestructura HA redundante + Backups (~$150) + 16h DevOps/mes ($640)

Annual VPS + DevOps Cost$9,480/year
Differential vs SaaS LicensingSavings of $36,420/year
Usage Surcharges & Bill Shock Simulator: GrammarlyWhat usage costs as you scale
Detect overage penalties before they impact engineering budget.
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Prototype / MVP (10 GB)

Included base quota in plan: 5 GB.
Low Risk / Predictable Bill
Base Monthly Rate
$30/mo
Fixed subscription or contracted tier
Overage Penalty
+$1/month extra
Variable surcharge for consumption above plan quota
Estimated Monthly Invoice
$31/mo
Total monthly cost before taxes
Technical Mitigation Recommendation:

Suitable for development; verify concurrent connection limits.

Base Production (50 GB)

Included base quota in plan: 5 GB.
Low Risk / Predictable Bill
Base Monthly Rate
$30/mo
Fixed subscription or contracted tier
Overage Penalty
+$8/month extra
Variable surcharge for consumption above plan quota
Estimated Monthly Invoice
$38/mo
Total monthly cost before taxes
Technical Mitigation Recommendation:

Implement table compression policies and temporal partitioning.

Active Growth (250 GB)

Included base quota in plan: 5 GB.
Moderate Risk / Monitor Quota
Base Monthly Rate
$30/mo
Fixed subscription or contracted tier
Overage Penalty
+$44/month extra
Variable surcharge for consumption above plan quota
Estimated Monthly Invoice
$74/mo
Total monthly cost before taxes
Technical Mitigation Recommendation:

Offload cold backups to standard object storage (S3).

Large Scale (1.000 GB (1 TB))

Included base quota in plan: 5 GB.
Critical Risk / Severe Bill Shock
Base Monthly Rate
$30/mo
Fixed subscription or contracted tier
Overage Penalty
+$179/month extra
Variable surcharge for consumption above plan quota
Estimated Monthly Invoice
$209/mo
Total monthly cost before taxes
Technical Mitigation Recommendation:

Migrate to dedicated instance or self-hosted cluster to curtail I/O fees.

Procurement Strategy & Discounts: GrammarlyB2B Negotiation Playbook
Corporate executive level with highest authority to approve budgetary exceptions.
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Fair Market Price & B2B Procurement Benchmark

Non-renewal notice: 30 days before expirationMedian achieved discount: -12%
Public List Price
Custom / Contact
100% baseline
Audited Market Average
-12% median
~88% of list price
Optimized Target Price
-20% target
Max achievable discount (Q4 / multi-year): -20%

Verified Tactical Savings Levers

  • Annual Upfront PrepayUp to -20%

    Consolidated discount for upfront annual billing versus monthly rate.

  • Volume Seat TiersUp to -15%

    Tiered volume pricing discounts when exceeding team seat thresholds.

Security & Data Exit
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Compliance & Security Standards: Grammarly

SOC 2 Type IIAudited
ISO 27001Audited
GDPR / RGPDAudited
HIPAANot reported
PCI-DSSNot reported
Jurisdiction & Legal Sovereignty
🇺🇸United States [US]Subject to US CLOUD ActGDPR DPA Available
SSO Availability (SAML Enterprise)
Enterprise-Only SSO
Data Residency
USEUAWS
AI Privacy Policy
Opt-out available
Data Liberation & Migration Runbook: GrammarlyTXT · DOCX
Actionable escape runbook and credential export guarantees to mitigate vendor lock-in.
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Supported Structured Export Formats
TXTDOCX
Password Hash Portability
Subject to Support Ticket (Manual Process)

Credential hash export requires commercial mediation or formal support ticket approval.

CLI Command / Rescue Endpoint
https://grammarly.com/signin
Exit Protocol & Migration Notes

Los datos de usuario y documentos personales se pueden eliminar desde el panel de control de la cuenta.

Deployment & Infrastructure Requirements: GrammarlyDocker
Hardware specs and Docker directives to run on local servers, dedicated VPS, or Kubernetes without telemetry leak to the cloud.
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Minimum Memory1 GB RAM (Recommended)
Compute CPU1 vCPU
Runtime / LanguageTypeScript / Go / Rust
Code LicenseOpen Source
Docker CLI Directive
docker run -d --name grammarly -p 8080:8080 grammarly:latest
Companion Services & Dependencies:
PostgreSQL 15+Redis 7+
Community & Repository
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Technical Reputation of Grammarly

71/100 Technical Trust

Frequent Praises in Production

  • Real-time contextual tone and clarity suggestions.
  • Multi-platform integration via browser extensions and native apps.
  • Permanent free tier suitable for basic spelling checks.

Reported Production Frictions

  • Data telemetry requires careful evaluation in strict corporate environments.
  • Advanced generative AI features and SSO are restricted to higher plans.
Commercial Treatment & Vendor Lock-in:Self-Service in Dashboard

Cancellation flow is autonomous via billing portal or subscription settings.

Frequently Asked Technical Questions (Grammarly)

Does Grammarly offer a permanent free tier?

Yes, it provides a free plan that includes basic writing assistance and grammar correction with no time limit.

How does Grammarly integrate with work applications?

It integrates through web browser extensions, native desktop applications, and add-ons for various text editors.

Are single sign-on (SSO) features available across all plans?

SAML single sign-on features are reserved for enterprise-tier plans with custom billing arrangements.

Direct Alternatives

All tools in Grammarly
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