Plagiarism Checker for Professional Writing
Quickly verify originality and ensure your reports, articles, and documents are plagiarism-free.
The choice of high-performing teams worldwide
Plagiarism Checks Made Simple
Easily detect plagiarism and minor similarities to deliver authentic, high-quality writing every time.
Our plagiarism checker compares your text against billions of sources, helping you identify copied, duplicated, or paraphrased content quickly and accurately.
No need to review line by line. Upload full documents or paste your text — Sidekicker highlights any matches automatically for easy review.
Each scan provides a clear breakdown of plagiarism levels and minor similarities, making it simple to refine your work and protect content integrity.
What our customers say
Originality is essential in my field, and Sidekicker helps me quickly verify it. Whether I’m reviewing articles or editing reports, it gives me confidence that my work stays authentic and plagiarism-free.
L. Patel
Editor
Managing a team’s documents means keeping everything original and clear. Sidekicker makes it easy to scan reports and proposals for duplication, saving me time and ensuring professional standards.
S. Thompson
Office Manager
Sidekicker has made content creation so much easier. I use it to check my drafts for plagiarism and make sure everything I publish is original, accurate, and ready for clients.
C. Reynolds
Content Writer
Keep Your Writing Clear, Original, and Trusted
Sidekicker helps teams ensure their writing is authentic, plagiarism-free, and publication-ready. From business reports to marketing content and academic work - Sidekicker makes it easy to protect the originality of everything you create.
Elevate the quality and credibility of your content
Detect AI
Quickly identify AI-generated content in your writing to maintain trust, accuracy, and professional credibility.
Check Plagiarism
Prevent unintentional duplication. Our plagiarism checker scans billions of sources to confirm your work is original, accurate, and publication-ready.
Humanize AI
Refine AI-generated text into clear, natural language that feels human, resonates with readers, and reflects your brand voice.
Frequently Asked Questions
How does Sidekicker’s Plagiarism Checker work?
Sidekicker scans your content against a wide range of online sources to detect duplication, overlaps, and paraphrased material. It delivers a detailed originality report to help ensure your writing is truly your own.
Is Sidekicker’s plagiarism detection reliable?
Yes. Our system is built for precision, using advanced algorithms to catch even subtle similarities. It gives you confidence that your content is original and free from accidental duplication.
Why should professionals use a plagiarism checker?
Writers, marketers, legal teams, and business professionals use Sidekicker to ensure every document is original, brand-safe, and compliant. It helps maintain quality standards and protect your reputation.
Can Sidekicker detect paraphrased or reworded text?
Yes. Our AI is trained to spot paraphrased content by analyzing sentence structure, synonym swaps, and reworded phrasing — not just exact matches — making it highly effective for nuanced detection.
Is the tool suitable for professional content?
Absolutely. Whether you're preparing business reports or marketing materials, Sidekicker helps maintain content integrity where originality matters most.
How does Sidekicker fit into the writing workflow?
Sidekicker works seamlessly alongside your existing writing process. It’s fast, easy to use, requires no extra setup, and helps teams deliver trustworthy, publication-ready content without delays.
