SEO assistant for regional language checks, GEO detection, currencies, punctuation, headings, and capitalization.
Users
18
+3 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#162K
#135K among extensions
Version
4.33.0
updated 5 Oct 2026
Users
monthly, 8 months
Latest, 21 Oct 2026:18 usersMove the mouse over the chart for any month
Ratings count
monthly, 8 months
Latest, 21 Oct 2026:0 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About PolyCheck Assistant
PolyCheck Assistant is a browser extension for SEO specialists, editors, and localization teams who need fast pre-publication text QA.
It analyzes selected text directly on a page and generates a structured report with clear context and actionable suggestions.
Key features:
Regional language checks for major variant pairs (for example UK/US, FR-FR/FR-CA, PT-PT/PT-BR, ES, DE, NL)
GEO mode with automatic language detection
Currency and number format validation
Dash, hyphen, punctuation, and typography checks
Heading extraction and capitalization analysis (Off / Sentence / APA)
Detection of over-capitalization patterns often found in AI-generated content
Readability checks for long sentences and long paragraphs
Who it is for:
SEO and content teams
Affiliate and iGaming editors
Multilingual projects with regional content requirements
Why use PolyCheck Assistant:
Fast checks in the browser, no complex setup
Unified report with examples and copy-friendly context
Consistent quality control across regional variants
Privacy:
No personal data is sold
Analysis is performed locally in the extension workflow for reporting purposes