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Alura
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ListingSafe is a free Etsy compliance scanner that checks your listing titles, descriptions, and tags against 1,000+ trademarked terms and Etsy policy rules before you publish.

JSON Formatter & Validator
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SmallDevTools
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FOSS tools for developers

Which is more popular?
Website, pricing, platforms and company facts side by side.
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| Website | justaduck.app | developertools.tech |
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| Company | Startup from Taiwan · 1 - 9 employees · 2026 | — |
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In their own words, as submitted to SaaSHub.


ListingSafe scans your Etsy listings for trademark and policy risks before you publish — so you can fix problems before they turn into takedowns or account suspensions. What it checks: Titles, descriptions, and tags against 1,000+ trademarked terms and common Etsy policy violations (prohibited...
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ListingSafe — Protect Your Etsy Shop from Trademark Violations
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As answered by people managing ListingSafe.app and DeveloperTools.Tech.
ListingSafe.app's answer
ListingSafe checks trademarks against the live USPTO database instead of a static keyword list, so results reflect actual current registrations. It also goes beyond detection: it suggests safer rewrites for risky wording and can generate an appeal letter if a listing has already been taken down.
ListingSafe.app's answer
Most Etsy tools (eRank, Marmalead, Alura) focus on SEO and keyword research. ListingSafe solves a different problem: avoiding trademark and policy takedowns. If you sell personalized or fan-adjacent items and worry about words like "Koozie" or "Onesie" being trademarked, that's exactly what ListingSafe checks for.
ListingSafe.app's answer
Etsy sellers — mostly solo makers and small handmade shops who sell personalized or custom items and want to make sure their titles, tags, and descriptions won't trigger a trademark complaint or policy violation.
ListingSafe.app's answer
It started after seeing how many Etsy sellers get blindsided by trademark takedowns — often for words they had no idea were trademarked. Reinstating a suspended listing is stressful and slow, so ListingSafe was built to catch those problems before publishing instead of after.
ListingSafe.app's answer
ListingSafe runs on Spring Boot with PostgreSQL, hosted on Railway. Scanning is powered by Google Gemini combined with a curated trademark/policy rules library and live USPTO API lookups. Billing is handled by Paddle, and the browser extension is built on Chrome Manifest V3.
ListingSafe.app's answer
Independent Etsy sellers and small handmade shops — ListingSafe is a tool for individual sellers, not enterprises
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