1) Competitor Facebook Ad Detection Tool
Adhunter
http://www.adhunter.com.au/
fbspy.co
http://www.onebigads.com/#function
Get detailed strategies of competitor advertising
1. More than 5 million global advertiser data coverage
2. In-depth analysis of competitor advertising strategies
3. Distribution channels, media, distribution time, country/region, etc.
2) Competitor Email Marketing Detection and Analysis Tool
Mailcharts.com
Easily plan upcoming campaigns and promotions
Quickly build competitive reports
Improve your email strategy with in-depth competitive data
Owletter.com
Newsletter capture, store and analyze your competitors’ emails
Owletter automatically captures all emails sent from a website to its mailing list. It then takes a screenshot, stores it and analyzes it, and reminds you about the email if it’s important to you. You’ll never miss another email, and you’ll learn information about your competitors’ email behavior.
3) SEO Comprehensive Analysis Tool
Ahrefs.com
See the exact keywords your competitors rank for in organic search and how much traffic each keyword brings. Use the Top Pages report to see which pages send the most traffic to their site.
Semrush.com
You can also analyze your competitors and check out their data
https://www.semrushchina.cn/features/
4) Competitor social network content detection and analysis tools
Buzzsumo.com
You can directly import your keywords for detection and use
sproutsocial
https://sproutsocial.com/
Hootsuite.com
5) Competitor content monitoring tools
Google Alert
Feedly
mention.com
1. Create reports and automatically generate reports to share with customers and colleagues.
2. Observe what competitors are doing and learn from their strategies.
Monitor your brand and track what people are saying about you and your products online.
3. Generate reports daily and detect your competitors online