Same Free Promise.
Better Experience.
Small SEO Tools calls itself free, but paywalls its most popular features. SEO Site Checker keeps everything free, with a cleaner interface and no ad overload.
No account required to get started · No credit card · No paid plans
Both are "free." But not in the same way.
Small SEO Tools built its name on free tools, but over time, its most-used features have moved behind paid plans. SEO Site Checker has no paid tier and never will.
Cleaner, faster interface
SEO Site Checker is purpose-built for website owners and developers. No cluttered homepage, no popups interrupting your workflow, no distracting AI writing tool promotions.
Zero paywalled features
Every single tool on SEO Site Checker is free. No premium plan, no word-count billing, no "you've reached your free limit" messages. Free means free.
Better website & domain tools
SEO Site Checker has a deeper set of website management and domain tools: full SEO audits, domain authority, WhoIs, DNS records, blacklist checker, IP location and more.
Developer tools included
JSON formatter, validator, beautifier, XML converter, code minifiers, tools that Small SEO Tools doesn't offer at all. Useful for developers who manage their own sites.
AI writing & plagiarism tools
Small SEO Tools has a larger suite of text and AI writing tools, plagiarism checker, AI essay writer, grammar checker. Most require a paid plan, but the breadth is wider.
Built for website owners
SEO Site Checker is designed for people who manage websites for freelancers, bloggers, developers. Small SEO Tools has drifted toward students and writers needing plagiarism checking.
SEO Site Checker vs Small SEO Tools
A direct, honest comparison. No affiliate bias.
| Feature | SEO Site Checker FREE | Small SEO Tools FREEMIUM |
|---|---|---|
| 💰 Pricing & Access | ||
| Price | $0 - permanently free | Free tier + paid Pro plans |
| Paid plans exist | ✓ No paid plans at all | ✗ Yes, Pro plans for key tools |
| Paywalled features | ✓ None, everything is free | ✗ Plagiarism, paraphrasing, AI tools |
| Account required to start | ✓ No, use as a guest | ✓ Most tools work as guest |
| Credit card required | ✓ Never required | Required for Pro plan |
| 🔍 SEO & Website Tools | ||
| Full website SEO audit | ✓ Free, on-page audit with score | ✗ Not available |
| Domain authority checker | ✓ Free | ✗ Not available |
| WhoIs lookup | ✓ Free | ✓ Available |
| Meta tag analyzer | ✓ Free | ✓ Available |
| Meta tag generator | ✓ Free | ✓ Available |
| Open Graph generator | ✓ Free | ✗ Not available |
| XML sitemap tools | ✓ XML Formatter, free | Limited |
| Blacklist checker | ✓ Free | ✓ Available |
| DNS record lookup | ✓ Free | ✓ Available |
| 🖼 Image Tools | ||
| Image compressor | ✓ Free, no limits | ✓ Available |
| Image resizer | ✓ Free | ✓ Available |
| JPG ↔ PNG converter | ✓ Free | ✓ Available |
| Favicon generator | ✓ Free | ✗ Not available |
| Reverse image search | ✓ Free | ✓ Available |
| 💻 Developer & Utility Tools | ||
| JSON formatter / validator / beautifier | ✓ 6 JSON tools, free | ✗ Not available |
| XML formatter / converter | ✓ Free | ✗ Not available |
| HTML / CSS / JS minifiers | ✓ Free | ✗ Not available |
| Binary converters (Text, Hex, ASCII) | ✓ 10 converters, free | ✗ Not available |
| Unit converters (weight, speed, temp…) | ✓ 11 converters, free | Limited |
| QR code generator | ✓ Free | ✓ Available |
| Password generator | ✓ Free | ✓ Available |
| ✍️ Text Tools | ||
| Case converter | ✓ Free | ✓ Available |
| Word combiner | ✓ Free | ✓ Available |
| Image to text (OCR) | ✓ Free | ✓ Available |
| Plagiarism checker | ✗ Not available | Free (limited) + Paid Pro |
| AI essay / article writer | ✗ Not available | Paid Pro only |
| Grammar checker | ✗ Not available | ✓ Available |
| 🎯 Experience | ||
| Ad experience | Non-intrusive ads to stay free | Heavy ads + popups throughout |
| Interface design | Clean, focused, beginner-friendly | Cluttered, heavy, text-dense |
| Best suited for | Website owners, developers, freelancers, bloggers | Students, writers, content creators |
Which one is right for you?
They've evolved in different directions. Here's where each tool genuinely fits better.
✅ Choose SEO Site Checker if you...
- 🌐 Own or manage a website and need SEO tools
- 🔍 Want a full website SEO audit for free
- 🌐 Need domain tools: DA checker, WhoIs, DNS, blacklist
- 💻 Are a developer needing JSON, XML, or minifier tools
- 🖼️ Need image tools without upload limits or watermarks
- 🔄 Need unit, binary, or temperature converters
- 😤 Are tired of hitting paywalls mid-task
- 🧹 Want a clean, distraction-free interface
⚠️ Small SEO Tools may suit you if you...
- 📝 Need a plagiarism checker for academic work
- 🤖 Want AI-assisted article and essay writing
- 📖 Need paraphrasing or grammar checking
- 💰 Are prepared to pay for their Pro writing plans
- 🌍 Need a multilingual tool interface
What "free" actually means on each platform
Small SEO Tools is free to visit, but many of its most popular tools require a paid subscription to use beyond a limited quota.
- ✅ Every tool is free, always
- ✅ No word limits, no search quotas
- ✅ No credit card, ever
- ✅ Full SEO audit, free
- ✅ Domain, image, dev, converter tools
- ✅ PDF reports with free account (no cost)
- ✅ Basic text and SEO tools available
- ✅ No account required for most free tools
- ❌ Plagiarism checker: word-count limits apply
- ❌ Paraphrasing: limited free queries
- ❌ AI writing tools: paid Pro only
- ❌ Heavy ads and popup interruptions
- ✅ Higher plagiarism check word limits
- ✅ Full paraphrasing tool access
- ✅ AI writing tools unlocked
- ❌ Unused words don't roll over
- ❌ Primarily for writers/students, not website owners
- ❌ No SEO audit, domain tools, or dev tools
100+ tools for website owners, all completely free
Everything a freelancer, blogger, small business, or developer needs. No paywalls, no word limits, no surprises.
Common questions about switching from Small SEO Tools
Free tools. No catches. No paywalls.
Run your first website SEO audit right now. No account, no credit card, no word limits.