Grammarly
Catching typos and clarity issues everywhere you write, including the Substack editor
Directory / Editing & Proofreading / ProWritingAid
ProWritingAid
Our verdict: More thorough reports than Grammarly. Worth trying if you write long essays or serialized fiction.
Best for
Deep style reports for long-form and fiction writers
Pricing
Free; Premium $10/mo billed yearly ($120) or $30/mo monthly.
Source: official site
Website
Last checked
2026-10-18
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