Free plans only

6 Best Free AI Writing Tools of 2026

By the Rankozo research desk · Updated November 6, 2026

6 of the 10 tools in our best ai writing tools ranking offer a permanent free plan. ChatGPT scores highest among them at 9.1 out of 10.

1. 01

   ChatGPT

   People who want the broadest mix of writing, image, voice and research tools in one app.

   See vendor pricing (USD check pending)

   Full entry, No. 1 overall

   Paid from

   Free plan

   Score 9.1

2. 02

   Claude

   Writers and marketers who want one strong general assistant for long drafts, edits and documents.

   Free plan; Pro $17 per month billed annually ($200 up front) or $20 monthly

   Full entry, No. 2 overall

   Paid from

   $17

   Score 9.1

3. 03

   Rytr

   Solo writers and small businesses that want short-form copy on a low monthly budget.

   Free plan with 10,000 characters a month; Lite $9 per month with unlimited characters

   Full entry, No. 3 overall

   Paid from

   $9

   Score 8.5

4. 04

   Wordtune

   People who already write their own drafts and want cheap rewrites and polish.

   Free plan; Advanced from $4.89 per month billed annually, Unlimited $6.99 billed annually

   Full entry, No. 4 overall

   Paid from

   $4.89

   Score 8.5

5. 05

   Grammarly

   Professionals who want grammar, tone and rewrite help inside email, docs and the browser.

   See vendor pricing (USD check pending)

   Full entry, No. 5 overall

   Paid from

   Free plan

   Score 8.4

6. 06

   QuillBot

   Students and academic writers who paraphrase, summarize and check citations.

   See vendor pricing (USD check pending)

   Full entry, No. 6 overall

   Paid from

   Free plan

   Score 8.4

Scores and prices come from our Best AI Writing Tools ranking, which uses one method for every tool. Questions or corrections: editorial@rankozo.com