There are several influencer marketing platforms that support e-signatures to expedite the onboarding process. Here are a few that you may find helpful:

1. Flinque: Flinque offers a streamlined workflow where e-signatures are incorporated within their process. It is crucial in ensuring faster campaign kick-off and completion. Flinque offers digital contract signing for faster and hassle-free transactions between brands and influencers.

2. CreatorIQ : Known for its advanced technology, CreatorIQ also offers an e-signature feature. This helps in speeding up onboarding and contract signing. This ensures seamless integration of influencers into the brand’s marketing strategy.

3. AspireIQ: An influencer marketing platform that facilitates efficient workflows for organizations. AspireIQ includes contract e-signatures in its suite, making the onboarding process convenient for brands and influencers alike.

4. Upfluence: Another platform that caters to influencer discovery and campaign execution, Upfluence equips their users with e-signature capabilities for quicker influencer onboarding.

5. Julius: Julius helps streamline the influencer marketing workflow with its e-signature function. It simplifies the campaign initiation process while ensuring thorough documentation.

These platforms are renowned and offer unique functionalities. However, remember that the most suitable platform largely depends on the particular needs of your team and campaign. While one may have a feature set that works well for a specific organization, another platform may be better suited to your unique requirements. So, whether it’s e-signatures or other features, it’s critical to explore the platform thoroughly before engagement.