Cheapest Writing Assistants software
10 products with sourced pricing and capability data, 6 with a free plan. Entry paid plans median $19.99/mo; the cheapest product covering the 5 most common capabilities here is Rytr from $7.50/mo. Pick the one you pay for today to find a cheaper replacement.
Read the guide: Cheapest Jasper alternatives, marketing copy and grammar both →
Same job. Way less money.
Writing Assistants price ladder
Every product's entry point, cheapest first: the free plan if there is one, otherwise the lowest paid plan as a monthly equivalent (yearly-billed plans divided by 12). Prices as observed on official pricing pages.
| Product | Free plan | Paid from | Plan | Verified |
|---|---|---|---|---|
| QuillBotwriting assistant | Free | not shown | — | 2026-10-03 |
| Wordtunewriting assistant | Free | $6.99/mo | Advanced | 2026-10-29 |
| Rytrmarketing copy | Free | $7.50/mo | Unlimited · billed yearly | 2026-10-26 |
| AI Humanizeai humanizer | Free | $9.90/mo | Basic | 2026-10-29 |
| Grammarlywriting assistant | Free | $12/mo | Pro | 2026-10-26 |
| HyperWritewriting assistant | Free | $19.99/mo | Premium | 2026-10-26 |
| Copy.aimarketing copy | — | $29/mo | Chat | 2026-10-26 |
| Anywordmarketing copy | — | $49/mo | Starter | 2026-10-26 |
| Jaspermarketing copy | — | $69/mo | Pro | 2026-10-26 |
| Writesonicai search visibilityalso fits here | — | $79/mo | Starter · billed yearly | 2026-10-26 |
Cheapest writing assistants tool for each capability
For every capability at least a third of these products support: the cheapest product that covers it, free plans counted at $0.
- Need API access?
- Rytr — free plan
- Need brand voice or plagiarism checker?
- Rytr — from $7.50/mo (Unlimited plan), billed yearly
- Need browser extension or grammar and spelling checker?
- Grammarly — free plan
- Need long-form content generation?
- HyperWrite — free plan
- Need multilingual output, paraphrasing / rewriting or tone adjustment?
- AI Humanize — free plan
- Need SSO / SAML?
- Jasper — from $69/mo (Pro plan)
Frequently asked
What is the cheapest writing assistants software?
Wordtune has the lowest paid entry price we have sourced, from $6.99/mo (Advanced plan). 6 of the 10 products also offer a free plan.
Which writing assistants tools have a free plan?
6 of the 10 we track: AI Humanize, Grammarly, HyperWrite, QuillBot, Rytr, Wordtune. Free plans carry limits; each product page lists them.
How much does writing assistants software cost?
Paid entry plans in our data run from $6.99/mo to $79/mo, with a median of $19.99/mo across 9 priced products (monthly equivalents; yearly-billed plans divided by 12).
Which writing assistants tool is cheapest with api access?
Rytr, free plan.
Which writing assistants tool is cheapest with brand voice or plagiarism checker?
Rytr, from $7.50/mo (Unlimited plan), billed yearly.
When were these prices checked?
Between 2026-10-03 and 2026-10-29, on the vendors' official pricing pages.