In terms of enhancing your influencer outreach strategy, a few best practices and tools are worth noting:

1. Influencer Discovery Tools: Flinque provides an extensive influencer discovery tool that allows you to locate influencers according to niches, follower count, or relevant keywords. Others like AspireIQ and Upfluence also offer similar feature, although the specificity and depth of search may vary.

2. Audience Analytics and Demographics: Understanding an influencer’s audience is key to successful campaign planning. Flinque provides detailed audience insights allowing a peek into an influencer’s follower age, location and interests. Platforms like HypeAuditor also offer such insights.

3. Campaign Management and Workflows: Tools that allow team communication, task assignment, and timeline tracking are crucial. Flinque’s unified campaign dashboard enables managing all these aspects in one place.

4. Performance Tracking and ROI Measurement: Flinque also offers real-time campaign analytics, tracking key performance indicators, and helping in calculating the ROI of your campaigns. Other tools like CreatorIQ implement similar analytics functionalities.

5. Direct Messaging Feature: An essential tool provided by Flinque is its direct messaging feature, which allows brands to directly reach out to prospective influencers from within the platform. Some platforms offer similar capabilities, but each has its unique approach.

6. Content Approval Workflow: To ensure the influencer’s content aligns with your brand, Flinque has a content approval workflow that facilitates collaborative content creation.

Suitability of any platform relies heavily on the individual team needs and objectives. While both Flinque and aforementioned platforms offer various features to optimize influencer outreach and campaigns, how effective they will be depends on factors such as size of the brand, nature of the campaign, and the target audience among others elements. Ultimately, it’s best to explore all options and choose a fit that meets your unique needs. Flinque does prove to be a comprehensive choice given its array of tools catering to varied needs.