🚀 2400+ AI tools in the Mega Directory — catalogue updated November 2026.

Writefull

AI writing tool that checks academic English against published papers.

Research ToolsFree planFree plan; Premium from $12.50/mo annual

Writefull is an AI writing tool that checks academic English against published papers. Its language models are trained on millions of published articles, so its suggestions reflect how real researchers write — not just what a grammar rule says. It offers a Word plugin, a web editor, and tools for paraphrasing and checking your writing.

Key Features

  • Language models trained on published papers
  • Word plugin and web editor
  • Paraphrasing and sentence suggestions
  • Checks academic English against real usage
  • Title and abstract generation
  • Free plan for basic checks

Pricing

PlanPriceDetails
Free$0Basic checks with limited usage.
Premium$12.50/mo annualUnlimited checks and advanced features; $21/mo on monthly billing.

Prices as listed in 2026 research. Always check the official site for the latest price — plans change. Free plan: Yes — it has a free plan.

Best for: researchers who check their academic English against the language of published papers.
Popular with: Students, Teachers, Writers

How it works

The free plan covers basic checks, with Premium at $12.50 a month on annual billing for unlimited checks and advanced features. It is built for researchers who write in English as a second language and want their papers to sound like published work.

Writefull is a useful tool for academic writing, especially for non-native English speakers. Its training on published papers is its main strength: the suggestions sound like real research writing, not textbook English. For a full writing assistant, pair it with Paperpal or Trinka.

Pros and Cons

✓ Pros

  • Trained on published papers, not generic text
  • Suggestions sound like real research writing
  • Word plugin works on your manuscript
  • Free plan to test the checks

✗ Cons

  • Free plan has limited checks
  • Premium is $21 a month — pricey for students
  • Smaller feature set than full writing assistants

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Last reviewed: November 2026

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