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By Grammarly

Grammarly

Writing & researchFree plan

Grammarly reviews and refines existing writing, flagging spelling, grammar and tone issues and answering AI prompts, with rewriting tools reserved for the paid plan.

Documentation checked View sources ↓

When to consider Grammarly

People who want to correct and refine text they have already written, across browser, desktop, mobile and Docs.

Start with
  • existing text
  • writing prompts
Work towards
  • corrected text
  • sentence rewrites
  • tone suggestions

What it can help you do

  • Spelling, grammar and tone checks on Free
  • Works in browsers, desktop, mobile and Docs
  • Pro raises AI prompts from 100 to 2,000

Check before you choose

  • Full-sentence rewrite and tone adjustment tools are Pro features, separate from the general AI prompting available on Free
  • AI prompts are capped on both Free and Pro

freemium

Plans and access

Free plan available. Pro pricing not verified; check the current plan. A Pro trial is offered; check eligibility and duration.

Check current plans at Grammarly ↗

Checked 2026-11-12. Availability, quotas and billing terms can change. Confirm the plan for your intended use.

Compare your options

Other products to consider for related work. Each profile explains its own scope and constraints.

Claude

Anthropic's chat assistant for drafting, summarizing and working with uploaded files, with web search, code execution, file creation and interactive Artifacts available on web, desktop and mobile.

Writing & researchFree plan
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ChatGPT

OpenAI's assistant for text chat, research responses and image generation, accepting typed prompts, uploaded files and voice, with features and model access that change by plan.

Writing & researchFree plan
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Writing pilot

Claude, ChatGPT or Gemini for writing?

Three short tasks, nine retained responses. Read the observations and inspect the outputs.

ClaudeChatGPTGemini

Sources and verification

This profile is based on the linked publisher documentation. It is not a full hands-on review. Any separate trial is linked and describes its own sample and limits.

Added to this catalogue 2026-11-12. Editorial responsibility: Gen AI Tools editorial. Suggest a correction.