Free Tools
22 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.
POST
Social Post Character Counter
Check one post against the character limits of X, Threads, Bluesky, LinkedIn, and Instagram at once
THR
Thread Splitter for X, Threads & Bluesky
Split long text into a numbered thread that fits the character limit of X, Threads, or Bluesky
LIN
LinkedIn Text Formatter (Bold & Italic)
Make bold, italic, and monospace text and bullet points you can paste into LinkedIn posts
URL
Notion URL Parser
Extract Page IDs from Notion URLs and generate a normalized URL
SEO
SEO Meta Length Checker
Check title and description length and preview how they appear in search results
JSON
JSON-LD Generator
Generate structured data for Article, BreadcrumbList, and FAQPage schemas
SLUG
URL Slug Generator
Convert any title into a clean, SEO-friendly URL slug
TIME
Reading Time Estimator
Estimate how long it takes to read any article or blog post
COUNT
Word & Character Counter
Count words, characters, sentences, and paragraphs for any text
UTM
UTM Link Builder
Build Google Analytics-compatible campaign URLs with UTM parameters
LANG
Hreflang Tag Generator
Generate hreflang link tags for multi-language SEO
META
Meta Tag Generator
Generate a complete <head> meta tag block including canonical, Open Graph, and Twitter Card
SHARE
Social Share Preview
Preview how your link appears on X, Facebook, and Slack before you publish
ROBOT
robots.txt Generator
Build a robots.txt file with crawl rules, blocked paths, and a sitemap declaration
MAP
Sitemap XML Generator
Turn a list of URLs into a valid sitemap.xml with lastmod, changefreq, and priority
DENSITY
Keyword Density Checker
Analyze word and phrase frequency in your content to spot over-optimization
TABLE
Markdown Table Generator
Convert CSV or tab-separated data into a formatted Markdown table
CASE
Text Case Converter
Convert text between camelCase, snake_case, kebab-case, Title Case, and more
READ
Readability Score Checker
Score your writing with Flesch Reading Ease and get a target grade level
OG
OG Tag Checker
Paste your meta tags and see how the social card will look, with missing-tag warnings
MD
Markdown ↔ HTML Converter
Convert Markdown to HTML and HTML back to Markdown, in your browser
CANON
Canonical & Robots Meta Generator
Generate canonical link and robots meta tags to control indexing per page