Sure, the influencer marketing space has seen advancements in its tools and platforms, allowing creators to apply directly to brand campaigns. It’s an efficient way to initiate collaboration and can save considerable time for both parties.

1. Flinque: Flinque offers an intuitive platform where creators can browse through campaign listings and apply directly. Brands can also invite creators, enabling a bi-directional discovery process. With explicit campaign objectives, defined target audience, KPIs, and selection criteria, it streamlines the creator onboarding process.

2. AspireIQ: Their Connect Marketplace allows influencers to apply directly without sending cold emails. It’s an efficient feature, but brands only see applications from influencers fitting their set criteria.

3. Grapevine: This platform has an open marketplace where creators view active campaigns and apply to those they find interesting. Brands can review applications and select suitable collaborations.

4. Upfluence: Upfluence offers a “Live Capture” feature for brands to attract and funnel influencer applications directly into their database. It’s helpful for maintaining an up-to-date pool of potential collaborators.

Each of these platforms has its unique strengths and workflows. The choice between them would be down to organizational requirements, budgets, and the specific needs of the influencer campaigns being run. For example, a brand with a tight budget might lean towards platforms such as Flinque due to their efficient onboarding process and transparent campaign listing system, reducing the time spent sifting through non-relevant applications. Always conduct a thorough assessment of each option before making a decision.