QuillBot is the catalogue's most-visited paraphrasing tool. The alternatives below cover grammar checking, rewording and AI writing help inside a wider workspace.
| Alternative | What it is best at | Free plan | Paid entry | Links |
|---|---|---|---|---|
| Grammarly | Strong fit for ongoing writing correction with a monthly AI-generation prompt allowance. | Yes | Pro: $12 USD (shown per month; billing period label not confirmed) (checked 2026-10-27) | Full record · QuillBot vs Grammarly |
| LanguageTool | Strong fit for multilingual grammar checking with a few free AI rephrases per day. | Yes | Premium: $24.90/mo monthly-billed (per languagetool.org/premium, 2026-10-27) (checked 2026-10-27) | Full record |
| DeepL Write | Good for tidying the wording of a draft you already have. | Yes | Write Pro add-on: Add-on to a DeepL Translator plan; the amount is not listed on the pages we checked (checked 2026-10-31) | Full record |
| Notion AI | Strong fit for Notion workspaces that want AI drafting and Q&A inside their docs. | No | Plus: $10/month (checked 2026-10-27) | Full record |
AI writing partner for grammar, clarity, tone and rewrites.
Strong fit for ongoing writing correction with a monthly AI-generation prompt allowance.
AI-based multilingual grammar, style and paraphrasing checker (30+ languages, vendor-stated).
Strong fit for multilingual grammar checking with a few free AI rephrases per day.
AI writing helper that fixes grammar and suggests better wording.
Good for tidying the wording of a draft you already have.
AI inside the Notion workspace: Q&A, agents, meeting notes, writing.
Strong fit for Notion workspaces that want AI drafting and Q&A inside their docs.
How this list was built: alternatives are tools from the same area of the Ai Siftly catalogue, ordered by website-domain popularity (Tranco research list, 2026-10-26; method), then tools without a rank. Prices and details come from each vendor's own pages with the date checked shown. This is not a ranking or a recommendation.
Yes. Grammarly, LanguageTool and DeepL Write each list a free plan (checked dates shown above). Notion AI is paid-only.
Notion AI Plus at $10/month (checked 2026-10-27). Grammarly Pro is $12 USD shown per month (checked 2026-10-27); LanguageTool Premium is $24.90/month billed monthly (checked 2026-10-27).
LanguageTool checks grammar and style in 30+ languages (vendor-stated). DeepL Write also comes from a translation vendor and fixes wording in drafts.
Every price shows the date it was checked on the vendor's own page. Confirm with the vendor before buying.