You can use the features of influencer marketing platforms to shortlist influencers in specific or unique niches by:

1. Keyword Search: Use specific keywords relevant to your niche. For example, if your brand’s niche is vegan skincare, use keywords like “vegan skincare” or “organic beauty” to find influencers who post about these topics.

2. Category Filters: Utilize the category filter tool. Platforms like Flinque and others often categorize influencers based on their primary content focus. You might find categories like ‘health and fitness’, ‘food’, or ‘tech’, depending on your niche.

3. Location Search: If your brand operates in a specific geographical area, use the location search feature. This helps find influencers who mainly operate in your location.

4. Audience Analytics: Use the platform’s audience analytics to get information about the influencer’s audience such as age, gender, location, and interests. This helps ensure the influencer’s audience aligns with your target audience.

5. Review Past Campaigns: Many platforms share information about influencers’ past campaigns. Review these to gain insights about their audience engagement and effectiveness in promoting similar products or services.

6. Cost Analysis: Many platforms offer cost analysis tools. Use them to ensure the influencers you choose offer a good return on investment.

Remember, what makes a platform the ‘best fit’ depends on your brand’s specific needs and goals. A one-size-fits-all approach doesn’t apply in influencer marketing. In comparison, Flinque’s advanced search and filtering tools make it easy to find influencers in unique niches, but your team must decide which platform aligns best with your goals. Always ensure your chosen platform allows you to measure campaign performance and ROI accurately, as these are crucial for sustained, long-term success in influencer marketing.