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Linguix

Linguix

Verified
AI-Native

Supercharge your written communication with AI that instantly improves efficiency.

HIPAA
Browser extension
Global
Mobile
Public API
+3
Last updated: Oct 26, 2026
Freemium
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linguix.com
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Quick Answer

Linguix is a browser-based AI writing assistant for professionals and teams. It supports 6 languages for grammar checking, spell checking, and text rewriting. Best for sales, marketing, customer support, and HR teams seeking to improve communication clarity and brand consistency. Offers a freemium plan.

About LinguixAI

Linguix is an AI writing app and grammar checker that makes texts grammatically correct, clear, and highly effective across websites and browsers. It offers multilingual grammar and spell check, AI-based writing assistance, and text rewriting. Linguix helps teams ensure professional consistency and reduce miscommunication.

What Makes It UniqueAI

Linguix offers multilingual grammar and spell checking in six languages, along with AI-based text rewriting and content scoring, directly within a browser extension and web editor. It also provides team management features with performance stats and style guides.

AI-extracted from public sources. May contain errors. Methodology · Report an error

Decision Intelligence

Best For

AI
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
Pricing Overview

Type

Freemium

Free Trial

No

Credit Card

Not Required

Free Plan

Yes

Dimension Scores

· 6.7 avg

How good it is, across universal quality axes

Ease of Use10/10
Customization5/10
Support6/10
Integration8/10
Compliance & Data Protection3/10
Performance8/10
AI-scored from up to 37 public sources, reviewed by a person·High confidenceHow we score

Task Scores

· 4.3 avg

What it can do, per category it works in · showing 4 of 10 tasks scoring 5+

Tone Adaptation7/10
Collaboration Workflow6/10
Template Library6/10
Content Repurposing5/10

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

Capabilities
Writing
Summarization
Translation
File Upload
Data Analysis
Automation
Prompt Optimization
Categories
General Writing
Text Processing
Copywriting Marketing
LimitationsAI
  • -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
Fit Score

Complexity

Beginner

Company Size

Solo
Small
Medium
Enterprise

Target Team Size

Individual
Small Team
Large Team

Target Skill Level

Beginner
Intermediate
Technical Specifications
SDK Available
MCP Compatible (unknown)
Team Features
Webhook Support (unknown)
Has DemoOpen demo
Function Calling (unknown)
Sandbox Mode (unknown)
Audit Logs
No Signup
Works Offline (unknown)
Requires Host App
Framework
MCP Server
Inference API
Browser Extensions
Chrome
Firefox
Edge
Developer Access
SDK
lx-checker-sdk
JavaScript
→ Package
Deployment:
Hybrid
Response time (est.):
Fast
Compliance, Privacy & Trust
GDPR: No info available
SOC 2: No info available
HIPAA: Stated by vendor
Privacy & data handling
Trains on user data: Unknown
Data deletion: Upon Request
Copyright policy: User Owns Output
Human review:
Recommended

The Model(s) Behind It

Model details — extracted from public vendor sources by our pipeline (AI extraction plus a source check) or admin-entered. Shown as claimed by the vendor; not independently audited by Intelloro.

Model Weight Availability
Closed API (no weights)
Training Data Provenance
Not disclosed
Relevant to EU AI Act Art. 53 / Annex XI (GPAI)
Integrations & Connections
30 connections
GM
GmailNative

Email communication

OU
OutlookNative

Email communication

ZO
ZohoNative

Email communication

CO
ConfluenceNative

Document collaboration

GO
Google DocsNative

Document creation and editing

GO
Google SheetsNative

Spreadsheet management

GO
Google SlidesNative

Presentation creation

PA
PaperNative

Document collaboration

Auto-updated

Trust Score

75/100

Very Good

Based on 8 data signals

Confidence: High

Reflects publicly available data, not an independent audit

Compliance & Verified38/38
VerifiedYes
HIPAAYes
Human ReviewYes
Operational25/25
Data ResidencyUS
Reliability0/10

No published data

Market Proof10/10
Notable CustomersSpotify, UiPath, Ramp
Company17/17
Company ListedYes
User Base100K-1M
FundingPre-Seed
Health—

Not yet checked

AI-Assisted Data

Some details are AI-generated estimates — verify with the vendor.

AI-generated estimate: Best For, Description, Limitations, Tagline, What Makes Unique

How we source data

AI Governance & Regulatory Disclosures

Legally-sensitive fields — extracted from public vendor sources by our pipeline (AI extraction plus a source check) or admin-entered. Shown as claimed by the vendor; not independently audited by Intelloro.

EU AI Act Risk Tier
Unclassified

Switching & Migration

Migration Difficulty
Easy to Switch
Support:
Help Center
Priority
API Access
Quick Stats
CategoryWriting
PlatformsWeb, Mobile, API +5
App StorePlay Store
Integrations30
User Base100K-1M
Launched2018
VerifiedOct 2026
Company & Links
CompanyTextly Inc.
Founded2018
Based inUnited States
FundingPre-Seed · $1M
Documentation
LinkedInTwitter/X
All Features
Multilingual grammar and spell check
AI-based writing assistant
Text Rewriter
Content Quality Score
Typing shortcuts and text expansion
Shared Style Guides
Team management and analytics
API and SDK for integration
Pricing Plans
Free
Free
  • Grammar and spelling checks
  • Basic AI suggestions
  • Limited paraphrasing
  • Typing shortcuts
  • Linguix browser extension
    • Most Popular
    Linguix Pro
    $11.67/year
  • Advanced grammar and style suggestions
  • More AI-powered writing help
  • Advanced paraphrasing and rewriting
  • Unlimited typing shortcuts
  • Better clarity and tone suggestions
  • Full access across supported Linguix apps
    • API Starter
    $99/month
  • Up to 10,000,000 characters/month
  • Grammar, Punctuation, Style checks in 7 languages
  • Customizable UI, no Linguix branding
  • Email support
    • API Professional
    $499/month
  • Up to 50,000,000 characters/month
  • Grammar, Punctuation, Style checks in 30+ languages
  • Customizable UI, no Linguix branding
  • Priority email support
    • Linguix Business
    $5/year
  • Everything in Linguix Pro for every teammate
  • Shared style guides and team shortcuts
  • Team analytics and writing insights
  • Centralized billing and team management
  • Writing assistance across the tools your team already uses
    • API Free
    Free/month
  • Up to 1,000,000 characters per month
    • API Business
    $1499/month
  • Up to 150,000,000 characters per month

    • Pricing verified from the vendor pricing page.

    User Reviews

    No reviews yet. Be the first to review!

    Alternatives

    Top Linguix alternatives in the same category, ranked by quality.

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    Your writing assistant for grammar, punctuation, style, and spelling.

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    freemium

    Free AI Writing Assistance

    Trinka AI

    Trinka AI

    freemium

    Privacy-first AI writing assistance and academic integrity solutions.

    Lex

    Lex

    freemium

    Collaborative documents, with powerful AI editing tools.

    QuillBot

    QuillBot

    freemium

    Your complete writing solution — paraphrase, grammar, and more

    ProWritingAid

    ProWritingAid

    freemium

    The Complete Toolkit for Storytellers

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    Who It's For
    3 roles
    Writers and AuthorsTechnical WritersEditors
    Platform, Content & Languages
    3 content types
    6 languages
    TextEmailDocumentEnglishGerman+8 more

    Output Languages

    English
    French
    German
    Spanish
    Portuguese
    Italian
    Polish

    Content Types

    Text
    Email
    Document

    Accepts

    Text
    Document
    API

    Produces

    Text
    Languages: English, German, Spanish, French, Italian, Portuguese

    Frequently Asked Questions

    What can Linguix do?

    Linguix can: Multilingual grammar and spell check, AI-based writing assistant, Text Rewriter, Content Quality Score. Best for: Sales teams creating compelling intro messages and proposals.

    How much does Linguix cost?

    Linguix offers a free plan, with paid plans starting from $5 (billed annually).

    Is Linguix free?

    Linguix offers a free plan with limited features. Paid upgrades are available for advanced usage.

    What makes Linguix unique?

    Linguix offers multilingual grammar and spell checking in six languages, along with AI-based text rewriting and content scoring, directly within a browser extension and web editor. It also provides team management features with performance stats and style guides.

    Does Linguix have an API?

    Yes, Linguix offers a public API for developers to integrate its capabilities into custom applications and workflows.

    What platforms does Linguix support?

    Linguix is available on web, mobile, API, browser extension, desktop, and Microsoft Teams.

    What languages does Linguix support?

    Linguix supports 6 languages including English, German, Spanish, French, Italian, and more.

    Who is Linguix for?

    Linguix is designed for Sales teams creating compelling intro messages and proposals; Marketing teams ensuring on-brand communication; Customer support teams for consistent and fast responses.