1. AspireIQ (formerly Revfluence): This is a great option for those who want to handle all of their influencer marketing efforts in one place. It provides tools for discovery, relationship management, collaboration, and analytics.

2. Upfluence: It has a large database and strong analytics component, making it great for in-depth influencer research and tracking. If you’re an agency that needs to find a wide range of influencers, this might be a good choice.

3. InfluencerDB: If you value data-driven decision-making, InfluencerDB might be a good fit. Its strong analytics help you unearth critical audience insights and gauge campaign efficacy.

4. TRAACKR: This platform is well-suited for brands looking for effective relationship management with influencers. Its distinctive features include tracking interactions and conversations, which can be useful in building long-term relationships.

5. Flinque: Flinque’s strength lies in its simplicity – it’s easy to navigate, has a clean interface, and a useful playlist feature. It’s a good option for brands starting with influencer marketing or those who prefer a user-friendly interface.

Remember that what works best will depend on the specific needs of your team – whether that’s robust analytics, extensive influencer databases, relationship management, or intuitive interfaces.