Seller Tools
🔍 Listing Checker
Check your Amazon/TikTok listing against compliance rules. Title length, banned words, and more.
🔑 Keyword Research
AI-powered keyword grouping: core, long-tail, competitor, trending, and avoid lists.
💬 Review Sentiment
Quick sentiment analysis of customer reviews. 10 free checks/day.
📝 Content Repurposer
Turn long-form content into threads, LinkedIn posts, and summaries.
📈 Conversion Checker
CRO-style feedback on your product page or listing structure.
💰 AI API Cost Calculator
Estimate the cost of your AI API calls before you build. Free forever.
Developer Tools
⏰ Cron Generator
Create and explain cron expressions with a visual builder.
🔄 YAML ⇄ JSON
Convert YAML to JSON and back instantly. Clear error highlighting.
🕐 Timestamp Converter
Unix timestamps to human-readable dates and back. s/ms support.
🔐 Base64
Encode and decode Base64 text instantly in your browser.
🔑 SHA256
Generate SHA-256 hashes of any text, right in your browser.