Free AI writing tools: protect the facts while improving the sentence
Evidence date: 2026-10-07

Decision criteria
Specific feature, recurring limit and editor compatibility.

Editorial evaluation scenario
Fictional service brief: weekday support replies within two working days; no weekend support promise.
Compare the edited copy with the source facts line by line. Delivery windows, opening hours and eligibility conditions should remain visible even when a shorter sentence sounds smoother.
Specific feature, recurring limit and editor compatibility.

Input / draft / final edit
Fictional service brief: weekday support replies within two working days; no weekend support promise.
Our team replies instantly, 24/7.
Our weekday support team aims to reply within two working days. Keep the supplied service condition visible.

Before buying
Grammarly
Documented: Grammarly documents continuing free use and optional paid subscriptions.
Check: Specific feature, recurring limit and editor compatibility.
Manual or conventional route
Documented: Use a text editor and a reviewed template for fixed recurring messages.
Check: Editorial workflow advice; this is not a measured comparison or vendor performance claim.

Official sources
https://support.grammarly.com/hc/en-us/articles/19812297751053-Get-started-with-Grammarly

Record your own test: selected plan, date, input, output, corrections, export and total cost. This sheet does not claim a vendor test.