Best Writing Tools Online
Online tools for writing, editing, and improving your prose.
Best Writing Assistants
Writing assistants catch errors, improve clarity, and help you draft. This list covers grammar checkers, style tools, and AI writing aids. Some work everywhere you type; others focus on long-form content. Integrations with your favorite apps.
Free tiers exist for most. Premium adds advanced features like tone detection and plagiarism checking. Pick based on your primary writing context.
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Grammarly
Grammarly checks grammar, spelling, style. Works everywhere you type. Free for basics. Premium for clarity and tone.
Key features: Grammar; Style; Everywhere
Best for: Polishing any writing.
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Hemingway Editor
Hemingway highlights complex sentences. Suggests simpler alternatives. Free web version. Focus on clarity.
Key features: Readability; Clarity; Free
Best for: Simplifying prose.
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ProWritingAid
ProWritingAid analyzes style in depth. Reports and suggestions. More comprehensive than basic checkers. Freemium.
Key features: Style analysis; Reports; Deep
Best for: Style analysis.
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ChatGPT
ChatGPT helps draft and edit. Brainstorm, outline, first draft. General-purpose. Free tier available.
Key features: Drafting; Editing; General
Best for: Drafting and brainstorming.
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Claude
Claude excels at nuanced writing. Long context for long documents. Good for editing and refinement.
Key features: Editing; Long context; Nuanced
Best for: Editing long-form.
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Copy.ai
Copy.ai for marketing copy. Ads, social, emails. Templates. Free: 2,000 words/month.
Key features: Marketing; Templates; Free tier
Best for: Marketing copy.
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Notion
Notion AI helps with writing in docs. Summarize, expand, translate. Integrated with your workspace. Paid add-on.
Key features: In-doc AI; Summarize; Integrated
Best for: Writing in Notion.
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Perplexity
Perplexity for research-backed writing. Get facts and sources. Cite in your work. Free tier.
Key features: Research; Sources; Citations
Best for: Research for writing.