Word Counter

Counts words, characters, sentences, and paragraphs with quick readability stats.

Meta Tag Analyzer

Fetches a page and evaluates core SEO tags (title, description, canonical, robots, OpenGraph).

Keyword Density Analyzer

Computes keyword frequencies and density (1–3 word phrases) using transparent tokenization.

Plagiarism Checker

Compares your text against provided sources using n-gram cosine similarity (transparent, reproducible scoring).

Grammar Checker

Flags common grammar and style issues using deterministic rule-based checks (no proprietary models).

AI Content Detector

Heuristic AI-likelihood score using statistical and linguistic signals (not a definitive classifier).

Article Rewriter

Rule-based rewriting (phrase simplification + synonym swaps) with keyword preservation and AI-ready extension points.

On-page SEO Audit

Audits a URL for practical on-page SEO signals (tags, headings, links, images, structured data).

Broken Link Checker

Finds and checks links on a page, reporting broken/redirected/blocked URLs.

XML Sitemap Generator

Crawls internal links (bounded) and generates a standards-compliant XML sitemap.

Domain Metrics Checker

Public, non-proprietary domain diagnostics (DNS, HTTP, TLS expiry). Provider abstraction-ready.

Backlink Checker

Verifies backlinks from a provided referrer list (API abstraction-ready without proprietary indices).

Page Speed Analyzer

Runs Lighthouse (server-side) for performance/SEO/accessibility. Requires a Chromium runtime.

Robots.txt Generator

Generates a robots.txt file from allow/disallow rules using the public robots.txt standard.