Cowriter vs WriterBuddy (2026): Pricing, Features & Which to Choose

Who comes out ahead

Based only on the facts in our directory. The right pick still depends on the job you need done.

Lower starting price
Not comparable
Not comparable: WriterBuddy does not list a price
Free plan
WriterBuddy
Only WriterBuddy has one
Higher rating
Cowriter
3.8 against 3.7
Same job?
Yes
Both are Writing tools

Side by side

Compared on	Cowriter	WriterBuddy
Our rating	3.8Better	3.7
Starts at	$19/mo	Free
Free plan	No	YesBetter
Category	Writing	Writing
Plans	From $19/mo	Free
Key features	Inline word and sentence suggestions while typing Automatic grammar and spelling correction built into the writing surface Citation generation for research papers Built on the same team's document-chat experience from AskYourPDF Annual billing discount of up to 40% versus monthly	Co-Writer: brainstorming, autocomplete, grammar checking Citation generator: MLA, APA, Chicago formats Plagiarism checker and AI content detector ChatPDF for document interaction and summarization 40+ tools total across 25+ languages
Pros	Built specifically for academic and research writing rather than general copy Same team's AskYourPDF track record with 700,000+ conversations backs their execution Free trial requires no credit card, lowering the barrier to test it	Covers the full academic writing workflow, not just drafting Includes an AI content detector, not a detection-evasion angle Wide language support (25+) for an academic-focused tool
Cons	Free trial is capped at 20 prompts, not a standing free tier Young company founded in 2024, with a shorter track record than established writing tools Academic citation accuracy still needs a manual check against the required style guide	40+ tools means real exploration to find the right one for a task Specific paid-tier pricing wasn't shown on the page checked Depth per individual tool may trail a dedicated single-purpose alternative
Company	ProtonLabs Technology Inc., founded 2024	WriterBuddy

Prices come from each vendor's pricing page, last checked 20260824. Check the vendor before you buy.

FAQ

Questions people ask

Is Cowriter better than WriterBuddy?

In our reviews Cowriter scores 3.8 and WriterBuddy scores 3.7. The better pick depends on the job. Cowriter: Cowriter sits inside a research document, suggesting words, fixing grammar, and generating citations built for academic writing. WriterBuddy: 40+ academic writing tools in one place - co-writer, plagiarism checker, citation generator (MLA/APA/Chicago), ChatPDF - across 25+ languages.

Which is cheaper, Cowriter or WriterBuddy?

Cowriter: from $19/mo. WriterBuddy: free.

Do Cowriter and WriterBuddy have free plans?

Only WriterBuddy has a free plan.

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