A neutral, side-by-side look at what 6 popular ai writing tools actually cost — free plans, cheapest paid tiers, and the catch on each. Sorted by cheapest paid plan.
| Tool | Cheapest paid | Free plan | Trial | |
|---|---|---|---|---|
| Rytr Budget AI writer for short-form copy in 40+ use cases. | $9/mo | Yes | Free plan (10,000 characters/mo) | Plans Visit Rytr → |
| Sudowrite Credit-based AI writing assistant built for fiction authors. | $19/mo | No | Free trial: 10,000 credits, no card, not time-limited | Plans Visit Sudowrite → |
| QuillBot AI paraphrasing, grammar, and writing-enhancement toolkit. | $19.95/mo | Yes | Free tier; 3-day money-back guarantee on Premium | Plans Visit QuillBot → |
| Copy.ai AI go-to-market platform for sales and marketing workflows. | $29/mo | Yes | Free tier (limited words) + free tools | Plans Visit Copy.ai → |
| Jasper AI On-brand AI content platform built for marketing teams. | $69/mo | No | 7-day trial (Pro) | Plans Visit Jasper AI → |
| Writesonic AI search-visibility (GEO) and SEO content platform. | $79/mo | No | Free trial, no card; 7-day refund | Plans Visit Writesonic → |
As of 2026-06-16, Rytr's Saver plan at $9/mo is the cheapest paid option tracked; Rytr and QuillBot also have free tiers.
Every price links to the vendor's own page and shows when it was last checked. The list is re-checked continuously, so it doesn't rot like a once-a-year roundup.