LanguageTool alternatives

At a glance

We list 10 other writing tools as alternatives to LanguageTool: Anyword, Copy.ai, Frase, Grammarly, Jasper, ProWritingAid, QuillBot, Sudowrite, Wordtune and WRITER.
Grammarly, ProWritingAid, QuillBot and Wordtune have a free plan.
Copy.ai, Frase, Grammarly and ProWritingAid work with Google Docs, as LanguageTool does.
ProWritingAid works with Microsoft Word, as LanguageTool does.

From each tool's own website and from published reviews. Each tool's page says when its facts were checked.

10 alternatives

Listed alphabetically. A tool is ranked by its reviews once it has 3.

Anyword
AI content platform for GTM teams that care about performance and brand
No reviews yet
Choose it over LanguageTool for: integration with Salesforce, HubSpot or Gemini; SOC 2, ISO 27001, HIPAA or SSO.
Paid plans from
Starter, $49 per month (as of October 23, 2026)
Free trial
7 days
Platforms
Chrome extension, API
Integrations shared with LanguageTool
None in common
Main features
Data-driven editor, Blog wizard, Content improver
Security and compliance
SOC 2, ISO 27001, GDPR, HIPAA, SSO
Compare with LanguageTool
Be the first to review
Copy.ai
GTM AI platform that automates tedious, repetitive tasks for sales and marketing teams
No reviews yet
Choose it over LanguageTool for: integration with Slack, Microsoft Teams or Zapier; SOC 2.
Paid plans from
Chat, $29 per month (as of October 20, 2026)
Platforms
API
Integrations shared with LanguageTool
Google Docs
Main features
Brand voice, Multi-model access, Content creation
Security and compliance
SOC 2
Compare with LanguageTool
Be the first to review
Frase
The content operating system for AI search
No reviews yet
Choose it over LanguageTool for: CLI; integration with WordPress, Webflow or Google Search Console; SOC 2 or SSO.
Paid plans from
Starter, $39 per month, billed yearly (as of October 23, 2026)
Free trial
7 days
Platforms
CLI, API
Integrations shared with LanguageTool
Google Docs
Main features
SEO Research, Content Optimization, GEO Optimization
Security and compliance
SOC 2, GDPR, SSO
Be the first to review
Grammarly
Personalized AI writing guidance and text generation on any app or website
No reviews yet
Choose it over LanguageTool for: Android; integration with MS Office, Chrome or Safari; SOC 2 or SSO.
Free plan
Yes
Paid plans from
Pro, $12 per member per month, billed annually (as of October 19, 2026)
Free trial
7 days
Platforms
Windows, macOS, iOS, Android
Integrations shared with LanguageTool
Google Docs
Main features
Grammar and spelling checks, Tone detection, Full-sentence rewrites
Security and compliance
SOC 2, SSO
Compare with LanguageTool
Be the first to review
Jasper
Orchestrate AI agents to run end-to-end marketing workflows
No reviews yet
Choose it over LanguageTool for: integration with Google Drive, Microsoft SharePoint or Adobe Workfront; SOC 2 or SSO.
Paid plans from
Pro, $69 (as of October 19, 2026)
Free trial
7 days
Platforms
API
Integrations shared with LanguageTool
None in common
Main features
Marketing AI agents, Brand voice, Canvas workspace
Security and compliance
SOC 2, SSO
Compare with LanguageTool
Be the first to review
ProWritingAid
Plan, write, edit, and publish with the complete toolkit for storytellers
No reviews yet
Choose it over LanguageTool for: Web, Edge or Firefox; integration with Scrivener, Vellum or Atticus.
Free plan
Yes
Paid plans from
Premium, $10 per month, billed yearly at $120 (as of October 20, 2026)
Platforms
Web, macOS, Windows, Chrome extension, Edge, Firefox
Integrations shared with LanguageTool
Google Docs, Microsoft Word, Apple Pages
Main features
Story Canvas, Chapter Critique, Manuscript Analysis
Security and compliance
GDPR
Compare with LanguageTool
Be the first to review
QuillBot
Suite of AI tools to paraphrase, check grammar, analyze tone and improve fluency
No reviews yet
Choose it over LanguageTool for: Android; integration with Chrome, Edge or Safari.
Free plan
Yes
Platforms
Chrome extension, Windows, macOS, iOS, Android
Integrations shared with LanguageTool
None in common
Main features
Paraphraser, Grammar checker, AI detector
Compare with LanguageTool
Be the first to review
Sudowrite
The non-judgemental AI writing partner you always wanted, with story smarts for fiction
No reviews yet
No checked fact sets it apart from LanguageTool yet.
Free trial
Yes
Main features
Story Bible, Write, Describe
Compare with LanguageTool
Be the first to review
Wordtune
Shape your scattered thoughts into exactly what you mean to say
No reviews yet
Choose it over LanguageTool for: Edge; SSO.
Free plan
Yes
Paid plans from
Advanced, $6.99 per month, billed annually (as of October 20, 2026)
Free trial
3 days
Platforms
Chrome extension, Edge, iOS
Main features
Rewrite, Casual and formal tones, Proofreading
Security and compliance
SSO
Compare with LanguageTool
Be the first to review
WRITER
Enterprise AI agent platform to execute and scale on-brand, compliant work
No reviews yet
Choose it over LanguageTool for: integration with Salesforce, Slack or Snowflake; SOC 2, HIPAA or SSO.
Free trial
14 days
Platforms
API
Integrations shared with LanguageTool
None in common
Main features
WRITER Agent, Playbooks and scheduled routines, Knowledge Graph
Security and compliance
SOC 2, GDPR, HIPAA, SSO
Compare with LanguageTool
Be the first to review

People who moved on from LanguageTool

From reviews of other tools that say they used LanguageTool before.

No reviewer has said they switched from LanguageTool yet.

Use LanguageTool?

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At a glance

We list 10 other writing tools as alternatives to LanguageTool: Anyword, Copy.ai, Frase, Grammarly, Jasper, ProWritingAid, QuillBot, Sudowrite, Wordtune and WRITER.

Grammarly, ProWritingAid, QuillBot and Wordtune have a free plan.

Copy.ai, Frase, Grammarly and ProWritingAid work with Google Docs, as LanguageTool does.

ProWritingAid works with Microsoft Word, as LanguageTool does.

From each tool's own website and from published reviews. Each tool's page says when its facts were checked.