Top 10 assistentes de escrita IA por menos de $20/mes 2026
Quality AI Writing Without Breaking the Bank
You don’t need expensive enterprise tools to get quality AI writing assistance. These 10 tools deliver professional content creation for under $20/month.
The Top 10 Under $20/Month
| # | Tool | Price | Best For | Word Limit |
|---|---|---|---|---|
| 1 | ChatGPT Plus | $20/mo | Versatile writing | Unlimited |
| 2 | Claude Pro | $20/mo | Long-form content | Extended usage |
| 3 | Writesonic | $16/mo | Marketing copy | Unlimited |
| 4 | Rytr | $9/mo | Budget writing | Unlimited |
| 5 | Notion AI | $10/mo add-on | Workspace writing | Unlimited |
| 6 | Grammarly Premium | $12/mo | Editing & tone | Unlimited |
| 7 | Perplexity Pro | $20/mo | Research writing | Unlimited |
| 8 | Frase | $15/mo | SEO content | 30 docs/mo |
| 9 | QuillBot Premium | $10/mo | Paraphrasing | Unlimited |
| 10 | Sudowrite | $19/mo | Fiction writing | 225K words/mo |
Best Value Analysis
Best overall: ChatGPT Plus ($20/mo) — the most versatile writer for any content type. Best budget: Rytr ($9/mo) — unlimited words with decent quality. Best for SEO: Frase ($15/mo) — research + writing in one tool. Best for editing: Grammarly Premium ($12/mo) — fixes grammar and adjusts tone everywhere.
Free Alternatives Worth Considering
ChatGPT Free, Claude Free, Notion AI (basic), Grammarly Free, and Google Docs Gemini all provide useful AI writing at no cost. If budget is the primary concern, a combination of free tools can cover most writing needs.
Atualizado: February 2026 | por AIToolVS Team
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