Small SEO Tools (smallseotools.com) is a multi-tool content and SEO platform that bundles a plagiarism checker, image search, paraphraser, image-to-text converter, DA checker (domain authority), and spam score analyser into a single subscription — eliminating the need to maintain separate tool accounts for common content quality and SEO diagnostic tasks. Built for bloggers, freelance writers, SEO professionals, and content marketing teams, the platform is structured around a modular "All in One" bundle: the plagiarism checker is the core product, and the additional tools are available as toggleable add-ons within the same plan. The monthly plan provides 40,000 words plus 8,000 bonus words per month for plagiarism checking, while the annual plan scales to 480,000 words plus 96,000 bonus words per year — rewarding annual commitment with a substantially larger monthly effective word allocation. An auto-renewal bonus of 25% extra words applies when auto-renewal is enabled, further increasing the value for long-term subscribers.
Small SEO Tools' plagiarism checker compares submitted text against a broad database of web pages and online content, returning a similarity percentage with matched passage highlights and source URLs. The Paraphraser generates alternative phrasing for flagged or repetitive passages. The Image Search tool performs reverse image searches. The Image to Text feature uses optical character recognition (OCR) to extract text from image files and screenshots. The DA Checker evaluates the domain authority score of any website URL. The Spam Score analyser assesses a domain's spam risk profile. For larger organisations, the Enterprise and LMS plan adds API access, turnkey LMS integrations, enterprise-grade security, customer permissions management, a dedicated Customer Success Team, and dedicated support.
How Small SEO Tools Works
Users access each tool from a unified dashboard, switching between the plagiarism checker, paraphraser, image search, OCR, DA checker, and spam score analyser without leaving the platform. Text is pasted or documents are uploaded for plagiarism scanning, with results returned as a similarity report with percentage score and matched source links. The paraphraser accepts flagged or original text and returns rewritten alternatives. The DA and spam score tools accept domain URLs and return diagnostic scores instantly. Word allocations are consumed as plagiarism checks are run, resetting each billing cycle. The auto-renewal bonus adds 25% additional words on top of the standard allocation when auto-renewal is active.
Key Features
- Plagiarism Checker — similarity scanning against web pages with percentage scores and matched source URL reporting
- 40,000 + 8,000 bonus words/month — monthly plan word allocation with auto-renewal bonus bringing total to over 59,000 words/month
- 480,000 + 96,000 bonus words/year — annual plan allocation equivalent to over 48,000 words/month plus bonus
- Paraphraser — AI-powered rewriting tool for flagged or repetitive content passages
- Image Search — reverse image search for finding original sources or duplicate image use online
- Image to Text (OCR) — extract text from image files and screenshots using optical character recognition
- DA Checker — domain authority score lookup for any website URL
- Spam Score — domain spam risk assessment for SEO health monitoring
- 25% auto-renewal bonus — additional 25% words added on top of standard allocation when auto-renewal is enabled
- Enterprise and LMS plan — API access, turnkey LMS integrations, enterprise-grade security, customer permissions, dedicated Customer Success Team, and dedicated support
Small SEO Tools Pricing

- Monthly — $9.99/month (billed monthly) — Plagiarism Checker with 40,000 + 8,000 bonus words per month. Additional tools (Image Search, Paraphraser, Image to Text, DA Checker, Spam Score) available as toggleable add-ons within the plan. 25% extra words on auto-renewal.
- Yearly — $119.88/year (billed annually, approximately $9.99/month effective rate) — Plagiarism Checker with 480,000 + 96,000 bonus words per year. Same tool bundle as monthly. 25% extra words on auto-renewal. Recommended plan.
- Enterprise and LMS — Custom pricing — Everything in the standard plan plus API access, turnkey LMS integrations, enterprise-grade security, customer permissions management, dedicated Customer Success Team, and dedicated support. Contact for pricing.
No permanent free plan. Annual plan provides approximately 48,000 words/month base allocation plus bonus — significantly more than the monthly plan's 40,000 words. Always verify current rates at smallseotools.com/pricing.
Who Should Use Small SEO Tools?
Small SEO Tools is well-suited to freelance writers, bloggers, SEO professionals, and small content marketing teams who want to consolidate multiple diagnostic and content quality tools into a single affordable subscription. The bundled approach — plagiarism checking, paraphrasing, image search, OCR, domain authority, and spam scoring — reduces the need for separate tool subscriptions. The annual plan's large word allocation makes it particularly attractive for high-volume content operations. The Enterprise and LMS plan suits educational institutions, content platforms, and enterprises needing API integration and turnkey LMS deployment. Teams that need AI content detection, multi-language plagiarism checking, or advanced team collaboration features should check whether those capabilities are included in the current plan.
Frequently Asked Questions
What is Small SEO Tools?
Small SEO Tools is an all-in-one content and SEO platform that bundles a plagiarism checker, paraphraser, image search, image-to-text converter, domain authority checker, and spam score analyser in a single subscription. It offers a monthly plan with 40,000 words and an annual plan with 480,000 words, plus a 25% bonus on both when auto-renewal is enabled. An Enterprise and LMS plan adds API access and institutional integrations.
Does Small SEO Tools have a free plan?
Small SEO Tools does not offer a permanent free subscription plan. Paid plans start at $9.99 per month, and the annual plan at $119.88 per year provides the same effective monthly rate with a substantially larger word allocation. Individual tools on the website may offer limited free use without a subscription.
What is the 25% auto-renewal bonus?
The 25% auto-renewal bonus adds an additional 25% of words on top of the standard plan allocation when auto-renewal is enabled on either the monthly or annual plan. For the monthly plan, this increases the effective allocation from 40,000 + 8,000 bonus words to approximately 59,000+ total words per month. For the annual plan, the bonus applies similarly to the 480,000 + 96,000 word base.
What does the Small SEO Tools Enterprise plan include?
The Enterprise and LMS plan adds API access for programmatic plagiarism checking integration, turnkey LMS integrations for direct embedding into learning management systems, enterprise-grade security, customer permissions management for controlling tool access within an organisation, a dedicated Customer Success Team, and dedicated ongoing support. Pricing is custom and requires contacting the Small SEO Tools team.
What tools are included in the Small SEO Tools plan?
The core included tool is the Plagiarism Checker. The plan also makes available as add-ons within the same subscription: Image Search for reverse image lookup, Paraphraser for AI-powered content rewriting, Image to Text (OCR) for extracting text from images, DA Checker for domain authority scoring, and Spam Score for domain spam risk analysis. All tools are accessible from the same dashboard.