Easily search for trademarks filed with the USPTO directly from your iPhone. Ideal for entrepreneurs and legal professionals needing to check existing records by name, owner, or number. Includes a class search engine and helpful FAQs.






249+ iOS apps curated and reviewed
The best trademark watchdog apps on iPhone average 4.5★ across 249+ titles — we've ranked them by what real users actually keep on their phones. Updated August 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | — | No | No | Aug 2026 | |
| 2 | Free | 4.8★ (188) | No | No | Jul 2026 | |
| 3 | Free | 4.8★ (6) | No | No | May 2026 | |
| 4 | Free | 5.0★ (2) | No | No | May 2026 | |
| 5 | Free | — | No | No | May 2026 | |
| 6 | Free | 4.2★ (5) | No | Yes | Jul 2026 | |
| 7 | Free | — | No | No | May 2026 | |
| 8 | Free | — | No | No | Jun 2026 |












Easily search for trademarks filed with the USPTO directly from your iPhone. Ideal for entrepreneurs and legal professionals needing to check existing records by name, owner, or number. Includes a class search engine and helpful FAQs.




Protect your brand's names, slogans, and logos with this app. It allows for federal trademark searches, status checks, and filing new registrations on the go. Manage all your filings in one secure account center.


Easily search over 7 million US trademarks dating back to 1823. Get real-time updates from the USPTO, set up custom alerts for new registrations or abandoned marks, and perform advanced searches by class, date, or company name. This free tool helps you stay informed about trademark activity.




Instantly analyze trademarks, copyrights, and intellectual property rights across multiple countries. This AI-powered tool helps businesses and creators assess legal risks, protect their brand assets, and ensure compliance with international laws, simplifying the process of safeguarding creative work.








Search for filed or registered trademarks with the UK Intellectual Property Office. This free tool is ideal for entrepreneurs, marketers, and legal professionals needing to review previous trademark records. It offers multiple search options including name, owner, and number, along with a class search engine.


Easily search for trademarks filed or registered with the EU Intellectual Property Office. Find information by trademark name, owner, or number, and utilize a class search engine. This free tool is ideal for entrepreneurs and legal professionals.




Instantly check brand name availability across multiple sources including trademarks, domains, and social media. Get AI-powered insights and alternative suggestions to ensure your brand is unique and legally sound.


Easily search for trademarks filed or registered in Brazil. This free tool is ideal for entrepreneurs, marketers, and legal professionals needing to check previous trademark records. It offers multiple search options and a class search engine for comprehensive analysis.


This business tool helps organizations manage their trademark portfolios efficiently. It centralizes trademark records, provides a dashboard for timely decisions, and sends automated renewal reminders. Detailed pages offer official data, documents, and team notes for each trademark.






This platform connects buyers and sellers of businesses and intellectual property. List or find trademarks, copyrights, patents, domains, and entire businesses. Facilitates direct communication and offers tools to promote listings.



