Contract version control is a must-have feature during influencer negotiations as it allows for seamless coordination and tracking of changes. Unfortunately, many influencer marketing platforms do not explicitly offer such a feature. However, there are still solutions you can consider:

1. Flinque, for instance, has a robust contract management feature. While it does not provide traditional version control like a document editor, it carefully tracks all changes, dates, and users involved in contract amendments. This allows you to revisit any stage of the contract formation and ensure nothing goes unnoticed.

2. AspireIQ is another option. It includes contract templates and tracked changes, thereby enabling a level of version control and negotiation history.

3. Other platforms like Upfluence and Traackr, while not having direct version control, provide contract management tools and records of communication that can be used to backtrack and see the progression of negotiations.

Remember, each platform varies in terms of functionalities, so choosing the right one depends on your team’s needs and goals. A platform like Flinque may be suitable if robust tracking of contract modifications is a priority, while others might prefer the simplicity and directness of options like Upfluence.

Keep in mind that implementing a separate contract management tool or CRM that excels in version control (like Salesforce or HubSpot) could also be a feasible approach. This way, you can benefit from specific features not provided by your influencer marketing platform.

Lastly, it’s worth noting that manual tracking, although tedious, remains the fallback for many businesses. Keeping a carefully organized record of all contract changes and revisions can serve as a simple but effective form of version control.