Head-to-head · Plagiarism Checkers
StrikePlagiarism vs SmallSEOTools Plagiarism Checker
StrikePlagiarism leads on 0 checks, SmallSEOTools Plagiarism Checker on 1, and 4 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreStrikePlagiarism · 8.7/10
- Free planonly SmallSEOTools Plagiarism Checker
StrikePlagiarism scores higher on our rubric for plagiarism checkers: 8.7 against 8.0 out of 10; our editors rank them #6 and #13.
SmallSEOTools Plagiarism Checker offers free plan; StrikePlagiarism doesn't.
StrikePlagiarism is the better fit for academic institutions needing broad, deep checking. SmallSEOTools Plagiarism Checker is the better fit for writers needing simple low-cost web checking.
- StrikePlagiarism fits best
Academic institutions needing broad, deep checking
- SmallSEOTools Plagiarism Checker fits best
Writers needing simple low-cost web checking
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Side by side
| Feature | StrikePlagiarism 8.7/10 Visit ↗ | SmallSEOTools Plagiarism Checker 8.0/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 8.7 | 8.0 |
| Ranking | #6 in Plagiarism Checkers | #13 in Plagiarism Checkers |
| Best for | Academic institutions needing broad, deep checking | Writers needing simple low-cost web checking |
| Pricing model | Paid | Free plan + paid |
| Starting price | €2.33/unit usage-based | $94.08/yr |
| Free plan | — | ✓ (best) |
| Free trial | — | — |
| Deployment | Cloud, Self-hosted | Cloud |
| Platforms | Web | Web |
| Support | Email, Phone, Tickets · 24/7 | |
| Integrations | 7 integrations | 2 integrations |
| Built for | Small business, Mid-market, Enterprise | Solo, Small business, Enterprise |
| Features StrikePlagiarism 4/4 · SmallSEOTools Plagiarism Checker 4/4 | ||
| Web source matching | ✓ | ✓ |
| Academic source matching | ✓ | ✓ |
| API access | ✓ | ✓ |
| LMS integration | ✓ | ✓ |
| Specs | ||
| Supported languages | Not checked yet | Not checked yet |
| Word limit | Not checked yet | 1000 words |
| Report export formats | HTML, PDF | PDF, Word |
| Our review | ||
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| Our verdict | StrikePlagiarism is a web-based academic integrity system for universities, schools, publishers, researchers, and individual authors. Its core function is similarity checking across open internet sources, scientific journals, academic… Read the review → |
SmallSEOTools Plagiarism Checker is a web-based plagiarism checker for students, teachers, researchers, writers, bloggers, and marketers. It accepts pasted text, uploaded documents, and URLs, then compares content with online sources,… Read the review → |
Strengths and trade-offs
StrikePlagiarism — where it wins
- Checks web, scholarly, academic, publisher, university, and partner sources
- Adds paraphrase, translated-text, manipulation, and AI-content detection
- Supports LMS integrations, assignment workflows, feedback, and REST API access
Where it doesn't
- Paid individual access is priced per token rather than per month
- Additional checking services may increase the final price
- Free-plan terms vary by region
SmallSEOTools Plagiarism Checker — where it wins
- Checks web pages, academic papers, URLs, and paraphrased content
- Provides matched source URLs plus downloadable PDF and Word reports
- Offers WordPress, LMS, and API integrations alongside multilingual checking
Where it doesn't
- Free checks are limited to 1,000 words
- The paid entry plan is limited to 30,000 words
- The product's broad feature set may not suit heavy-volume checking
- StrikePlagiarism8.7/10 · Paid
A broad academic checker with deep source coverage, workflow tools, and API access.
Try StrikePlagiarismFull verdict → - SmallSEOTools Plagiarism Checker8.0/10 · Free plan
A low-cost web checker with broad matching tools, but limited to 1,000 words per free check.
Visit SmallSEOToolsFull verdict →
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All plagiarism checkers comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update





