| Feature | QuillBot | Writesonic |
|---|---|---|
| What it does | Paraphrasing and writing tool. | AI writer for SEO and marketing content. |
| Made by | QuillBot (Learneo) | Writesonic |
| Free plan | yes | no |
| Price | Free plan available; paid from $9.95/month billed annually (Premium) | Paid only; paid from $79/month billed annually (Starter) |
| Pricing checked | Last verified Oct 15, 2026 | Last verified Oct 15, 2026 |
| Skill level | beginner | intermediate |
| Platforms | web, ios, android, mac, browser-extension | web |
| Privacy | See the tool page | See the tool page |
Who QuillBot is for
Students, non-native English writers and anyone who wants help rewording or tidying up text.
Good points
- Free plan for short paraphrasing and grammar fixes
- Several rewriting modes for different tones
- Handy summarizer and citation tools
- Affordable Premium plan
Watch out for
- Free plan limits paraphrasing to short passages
- Paraphrasing someone else's work is not the same as original writing; cite sources
- Results still need a human read-through
Who Writesonic is for
Businesses and marketers who care about being found in AI chat answers and search results.
Good points
- Tracks brand mentions across major AI assistants
- Includes AI article writing and site audits
- Start without a credit card
- Clear tiers that scale with your needs
Watch out for
- Pricing is aimed at businesses, not casual writers
- Its focus has shifted away from simple copywriting
- AI visibility metrics are still a new and evolving field
More comparisons
New to this? Read our free guide: Getting started with AI chat assistants: prompting basics.
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