PrepostSEO
Freemium150+ free online SEO tools for webmasters, students, writers, and SEO experts.
What is PrepostSEO?
PrepostSEO is a comprehensive suite of over 150 free online tools designed to serve webmasters, students, teachers, and SEO professionals. It covers everything from plagiarism checking and paraphrasing to keyword density analysis, domain authority checking, backlink verification, and AI writing assistance. The platform is used by millions monthly to streamline content creation, technical SEO tasks, and website analysis without any subscription required.
Key Features
Plagiarism CheckerParaphrasing ToolDomain Authority CheckerAI Essay WriterKeyword Density CheckerGrammar CheckerBacklink MakerImage to Text
How to Use PrepostSEO
1Visit the tool you need
2Enter your content or URL
3Click Check or Generate
4Review results and apply suggestions
✅ Best For
- Bloggers
- Students
- SEO Professionals
- Freelance Writers
❌ Not For
- Enterprise-scale SEO campaigns
- Deep backlink analysis
- Advanced rank tracking
Reviews
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Pricing
Free$0
- ✓Access to 150+ tools with ads and captchas
Basic$4.17/mo
- ✓5K word limit
- ✓50K search queries
- ✓no ads
Standard$12.50/mo
- ✓15K word limit
- ✓200K queries
Company$29.17/mo
- ✓25K word limit
- ✓500K queries
Prompts to Try
Check plagiarism in my article
Rewrite this paragraph in fluency mode
Find the domain authority of example.com
Generate meta descriptions for my blog
Use Cases
Plagiarism Detection
Content Paraphrasing
SEO Auditing
Keyword Research
AI Content Writing