Free Tools

19 free tools for Notion publishing, content writing, and technical SEO — generate, check, and copy in seconds. No sign-up, and everything runs in your browser.

URL

Notion URL Parser

Extract Page IDs from Notion URLs and generate a normalized URL

NotionPage IDURL

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SEO

SEO Meta Length Checker

Check title and description length and preview how they appear in search results

SEOMeta TitleMeta Description

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JSON

JSON-LD Generator

Generate structured data for Article, BreadcrumbList, and FAQPage schemas

JSON-LDSchema.orgTechnical SEO

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SLUG

URL Slug Generator

Convert any title into a clean, SEO-friendly URL slug

SEOSlugURL

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TIME

Reading Time Estimator

Estimate how long it takes to read any article or blog post

Reading TimeBlogContent

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COUNT

Word & Character Counter

Count words, characters, sentences, and paragraphs for any text

Word CountWritingMeta

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UTM

UTM Link Builder

Build Google Analytics-compatible campaign URLs with UTM parameters

UTMGA4Campaign Tracking

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LANG

Hreflang Tag Generator

Generate hreflang link tags for multi-language SEO

HreflangInternational SEOMultilingual

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Meta Tag Generator

Generate a complete <head> meta tag block including canonical, Open Graph, and Twitter Card

Meta TagsOpen GraphTwitter Card

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Social Share Preview

Preview how your link appears on X, Facebook, and Slack before you publish

Open GraphSocial PreviewSharing

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ROBOT

robots.txt Generator

Build a robots.txt file with crawl rules, blocked paths, and a sitemap declaration

robots.txtCrawlingTechnical SEO

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MAP

Sitemap XML Generator

Turn a list of URLs into a valid sitemap.xml with lastmod, changefreq, and priority

SitemapXMLIndexing

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DENSITY

Keyword Density Checker

Analyze word and phrase frequency in your content to spot over-optimization

Keyword DensityContent SEOAnalysis

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TABLE

Markdown Table Generator

Convert CSV or tab-separated data into a formatted Markdown table

MarkdownTableWriting

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CASE

Text Case Converter

Convert text between camelCase, snake_case, kebab-case, Title Case, and more

Case ConvertcamelCaseFormatting

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READ

Readability Score Checker

Score your writing with Flesch Reading Ease and get a target grade level

ReadabilityFleschContent Quality

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OG Tag Checker

Paste your meta tags and see how the social card will look, with missing-tag warnings

Open GraphTwitter CardSocial Sharing

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Markdown ↔ HTML Converter

Convert Markdown to HTML and HTML back to Markdown, in your browser

MarkdownHTMLPublishing

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CANON

Canonical & Robots Meta Generator

Generate canonical link and robots meta tags to control indexing per page

CanonicalnoindexIndexing

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