Copyleaks 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
Tie
Both have one
Higher rating
Copyleaks
4.2 against 3.7
Same job?
Yes
Both are Writing tools

Side by side

Compared on	Copyleaks	WriterBuddy
Our rating	4.2Better	3.7
Starts at	$9.99/mo	Free
Free plan	Yes	Yes
Category	Writing	Writing
Plans	From $9.99/mo	Free
Key features	Combined plagiarism and AI-content detection in one scan Multi-language support across dozens of languages Image-based AI detection alongside text scanning Credit-based usage model covering roughly 250 words per credit Browser extension and API for embedding checks into other workflows	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	Combines plagiarism and AI-detection in one subscription instead of two tools Free tier gives enough monthly pages to test before paying Long operating history since 2015 in the plagiarism-detection space specifically	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	Credit-based pricing gets confusing to estimate for high-volume users AI-detection accuracy claims face industry-wide skepticism, not unique to Copyleaks Enterprise and education pricing is hidden behind a sales quote	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	Copyleaks, founded 2015	WriterBuddy

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

FAQ

Questions people ask

Is Copyleaks better than WriterBuddy?

In our reviews Copyleaks scores 4.2 and WriterBuddy scores 3.7. The better pick depends on the job. Copyleaks: Copyleaks scans text and images for plagiarism and AI-generated content across dozens of languages for schools and businesses. WriterBuddy: 40+ academic writing tools in one place - co-writer, plagiarism checker, citation generator (MLA/APA/Chicago), ChatPDF - across 25+ languages.

Which is cheaper, Copyleaks or WriterBuddy?

Copyleaks: from $9.99/mo. WriterBuddy: free.

Do Copyleaks and WriterBuddy have free plans?

Yes, both have a free plan.

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