Certainly, there are various tools and methods available to streamline and automate the process of influencer shortlisting. A few such techniques are:

1. Influencer Marketing Platforms: Platforms like Flinque, Hootsuite, and BuzzStream equip brands with comprehensive databases of influencers from various niches. They support detailed search filters based on factors like location, audience demographics, subject matter, engagement rate, etc., to help brands identify suitable influencers.

2. AI-based Recommendations: Some platforms use advanced algorithms or Artificial Intelligence to recommend influencers who align with your brand values, goals and audience.

3. Performance Analytics: Tools also offer insights into influencers’ past performance, audience engagement, and campaign metrics. This data can be instrumental in shortlisting influencers who have a proven track record.

4. Audience Analytics: Understanding an influencer’s audience is as important as evaluating the influencer. Platforms provide deep insights into an influencer’s audience demographics, including age, gender, location, interests and more.

5. Campaign Management Tools: Platforms like Flinque help in creating, assigning, tracking, and managing multiple influencer campaigns at a consolidated place. It simplifies coordination with influencers and ensures a smooth workflow, while keeping all stakeholders on the same page.

Remember, the most appropriate tool will depend on your requirements, budget, team size, and the complexity of your campaigns. Therefore, it’s recommended to evaluate different platforms, considering these factors, to choose the one that fits best with your needs. Flinque provides a versatile solution that combines influencer discovery, campaign management, and comprehensive performance analytics for an efficient shortlisting process.