Best Sudowrite alternatives

Comparison

Tool	Price from	Free plan	Category
Sudowrite	10 USD/mo	trial	Writing & editing
QuillBot	not listed	?	Writing & editing
Phrasly	2.00 USD	trial	Writing & editing
Wordtune	4.89 USD/mo	yes	Writing & editing
Paperpal	not listed	trial	Writing & editing
Grammarly	12 USD/mo	yes	Writing & editing
Jetwriter AI	14 USD/mo	yes	Writing & editing
GGPTLocalhost	not listed	yes	Writing & editing
Jasper	not listed	trial	Writing & editing

Each alternative in short

1. QuillBot

AI writing suite for paraphrasing, grammar checking, AI detection, and content creation, aimed at writers, students, and professionals.

The vendor does not state this clearly on the homepage or pricing page.

2. Phrasly

Humanizes AI-generated text, detects AI writing, and offers a chatbot and document editor for writers, students and businesses.

There is a free trial. 3 Day Access trial with 1,000 humanization words during the trial, plus up to 6,000 Content Generator words and 800 words per process; Phrasly Neo is free to use.

3. Wordtune

AI writing and reading assistant that paraphrases, rewrites, proofreads, summarizes and translates text, aimed at people writing in English.

Yes, there is a free plan. Basic plan: 10 rewrites and AI suggestions per day, 3 AI summarizations per month, unlimited spelling corrections and grammar checks.

4. Paperpal

AI writing and research assistant for academics, covering grammar, plagiarism, paraphrasing, citations and journal submission checks.

There is a free trial. A free trial is offered ("Try Paperpal Free"); the text does not specify its limits.

5. Grammarly

AI writing assistant that checks grammar, tone and clarity and generates text in any app or website, for individuals and teams.

Yes, there is a free plan. Free plan: writing corrections, see your writing tone, and 100 AI prompts per month.

6. Jetwriter AI

AI writing assistant as a browser extension, web app and mobile tool for writing emails, fixing grammar and translating on any site.

Yes, there is a free plan. Free plan: regular AI models (GPT 5 mini, Gemini 3 Flash), 15 regular model responses per month, no advanced model responses, browser extension, web app, voice input, live web access, file attachments; no Gmail auto-draft replies and no priority support.

7. GPTLocalhost

Local-first AI add-in that lets you use your favorite LLMs directly inside Microsoft Word, offline and privately.

Yes, there is a free plan. Free plan: 100% local and private, basic features, no credit card required; limited to 20000 characters max, no show diff, no Markdown conversion, no email support.

8. Jasper

AI agent platform that runs end-to-end marketing workflows (content, SEO/GEO, campaigns, translation) for marketing teams.

There is a free trial. Free trial offered (duration and limits not stated in the provided text).

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