Copyleaks: review, pricing, data and alternatives

What is Copyleaks?

Copyleaks helps people analyze texts and images for reused text or AI generation. It assesses the likely presence of AI-generated text, produces analysis reports and supports integration into another application.

According to its documentation, Copyleaks lets you:

• search for reused text
• assess the likely presence of AI-generated text
• detect AI-generated images
• produce analysis reports
• integrate checks into another application

We file it under AI content detection, the category of tools to check whether content is AI-made, and it also overlaps with grammar and paraphrasing. The category lists 9 verified tools on this site.

The publisher is Copyleaks, Inc..

Who is it for?

It is mostly useful to these profiles: teachers, content writers, and researchers. The need it covers is simple to state: check whether content is AI-made.

Copyleaks is a good candidate if:

• you want to try before paying
• you plan to connect it to your tools or automations through its API

Before deciding, run a trial on a real task and measure the time saved: it is the only criterion that really counts.

How much does Copyleaks cost?

Pricing model: paid. A free plan is offered, usually limited in volume or features.

The first paid plan costs $167.88 per year (Personal, annual payment; advertised equivalent of USD 13.99/month), according to the pricing page, checked on October 24, 2026.

Per month, that is close to the category median ($12.95 per month, based on tools with a published price).

To estimate what the same work would cost done directly with an AI model, use our API price calculator. Prices change often: always check the official site before subscribing.

Data and privacy

According to its privacy policy, data is processed in several regions depending on the plan.

Exporting your content: PDF. Being able to get your data back makes switching tools easier later.

Three habits apply to every AI tool:

• turn off the use of your content for training if the option exists
• use a work account separate from your personal account
• review everything the tool produces before publishing or sending it

Platforms, languages and API

Copyleaks runs on: web browser, API, and browser extension.

Interface languages: English.

A public API lets you call it from your own programs or an automation tool, and plug it into an AI agent.

How we scored it

Our 65/100 score does not judge output quality: it measures what can be publicly verified about access to the tool, its openness and how far the publisher can be trusted.

The full calculation is explained on our method page.

Comparison with alternatives

Copyleaks against other tools in the aI content detection category: