Grammarly vs Linguix

Comprehensive side-by-side comparison — features, pricing, performance, and more.

Data last refreshed October 2026

Grammarly

Superhuman Platform Inc.

Free AI Writing Assistance

Freemium

81% verification coverage

Linguix

Textly Inc.

Supercharge your written communication with AI that instantly improves efficiency.

Freemium

77% verification coverage

Trust & Reliability

Grammarly

Users:10M-50M

Customers (per vendor):Databricks, Indeed, Zoom +4

GDPR

SOC 2

HIPAA

Linguix

Users:100K-1M

Customers (per vendor):Spotify, UiPath, Ramp +2

HIPAA

Too Close to Call

Grammarly (6.8) vs Linguix (6.7) — difference of 0.2 points

Scores are AI-estimated from publicly available data — not an independent test or a verified user rating. How we rank →

AI Comparison Summary

Grammarly

6.8

avg score

Linguix

6.7

avg score

Both tools score very similarly overall — the best choice depends on your specific priorities.

Based on 6 dimensions

Scores are AI-estimated from publicly available data — not an independent test or a verified user rating. How we rank →

Too close to call — it's a tie

Grammarly

Best For

Individuals seeking mistake-free writing

Teams and businesses aiming for consistent, on-brand communication

Students and institutions needing writing assistance and plagiarism checks

Marketing teams creating clear and convincing content

Linguix

Best For

Sales teams creating compelling intro messages and proposals

Marketing teams ensuring on-brand communication

Customer support teams for consistent and fast responses

HR teams boosting brand communications

* Verdict is based on our algorithmic scoring of publicly available data. Learn about our methodology

Grammarly is best for

🤖Automation & Agents5.5🔍Research5.5✍️Writing & Content5.3

Linguix is best for

🎵Audio & Voice6.0💬Chat & Conversation5.0🤖Automation & Agents5.0

Filter by your use case:

Limitations

Grammarly

Cons

Enterprise features like SSO and data loss prevention are only available on the highest tier
Advanced AI prompts are limited on the Free and Pro plans
Requires explicit permission to record typed or copied input for some features
Grammarly cannot access sensitive fields like passwords and payment information on a best-efforts basis

Linguix

Cons

Free plan has limited paraphrasing and basic AI suggestions
Priority support is only available with the Pro plan
Advanced grammar and style suggestions are only available with the Pro plan

Weighted Score — Adjust What Matters to You

Pick a profile or drag sliders — scores and radar update instantly on the right.

Quick profiles:

Ease of Use5

Customization5

Support5

Integration5

Compliance & Data Protection5

Performance5

Planning Quality5

Dimension Comparison

Grammarly

6.8

/ 10

Your pick

Linguix

6.7

/ 10

Dimension Breakdown

Ease of Use

How intuitive is onboarding, UI navigation, and day-to-day usage for the target audience?

Grammarly

8.0

Linguix

10.0▲ +2.0

Customization

Calculated

How much can users tailor workflows, settings, prompts, or outputs to their needs?

Grammarly

6.0▲ +1.0

Linguix

5.0

Support

How strong is the documentation, customer support, community, and learning resources?

Grammarly

6.0

Linguix

6.0

Integration

Calculated

How well does it connect with other tools, APIs, and workflows?

Grammarly

6.0

Linguix

8.0▲ +2.0

Compliance & Data Protection

Calculated

Compliance certifications and data-protection posture, counted from ten verified signals: SOC 2 Type II, GDPR compliance, HIPAA, WCAG AA/AAA, PII redaction, licensed-only training, a published sub-processor list, a downloadable DPA, not training on user data, and a documented deletion path

Grammarly

7.0▲ +4.0

Linguix

3.0

Performance

Calculated

Latency + throughput speed

Grammarly

8.0

Linguix

8.0

Planning Quality

Calculated

Multi-step planning depth + replanning capability

Grammarly

—

Linguix

—

Calculated = derived from structured signals (integration count, API/open-source config, compliance certs, response-time). AI = LLM-assessed from public website content. Methodology

Task Performance

Grammarly

Task

Linguix

4.0

Blog Writing

4.0

Article Generation

4.0

2.0

Seo Optimization

3.0

5.0

Content Research

1.0

4.0

Headline Creation

3.0

6.0

Content Repurposing

5.0

9.0

Tone Adaptation

7.0

4.0

Multi Format Output

4.0

7.0

Collaboration Workflow

6.0

5.0

Template Library

6.0

Text Summarization

3.0

7.0

Language Translation

2.0

* Task scores (1–10) are algorithmically generated from publicly available data.

Data is sourced from public information and vendor websites. It may not always be up-to-date — verify pricing and features directly with the vendor before purchasing.Report inaccuracy

Frequently Asked Questions

What are the main differences between Grammarly and Linguix?

Grammarly — "Free AI Writing Assistance". Linguix — "Supercharge your written communication with AI that instantly improves efficiency". The Features section on this page compares them side by side.

Who is Grammarly best for compared with Linguix?

Grammarly is best for Individuals seeking mistake-free writing; and for Teams and businesses aiming for consistent, on-brand communication. Linguix is best for Sales teams creating compelling intro messages and proposals; and for Marketing teams ensuring on-brand communication.

How does the pricing of Grammarly compare with Linguix?

Grammarly is freemium, includes a free plan, paid plans start at $30/month, offers a free trial. Linguix is freemium, includes a free plan, paid plans start at $99/month. Always verify current pricing with the vendor.

Does Grammarly or Linguix have a free plan?

Grammarly has a free plan and offers a free trial. Linguix has a free plan. Always verify current pricing with the vendor.

Do Grammarly and Linguix offer an API?

Grammarly offers API access on its enterprise plans. Linguix offers a public API.

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