Here are UGC / creator platforms and agencies that operate in Sydney (or Australia) and connect brands with local creators — short description and link source for each:

• TRIBE — self-serve creator marketplace founded in Australia that connects brands with thousands of creators for brief-driven UGC and influencer campaigns. (tribegroup.co)
• Creator Flow — an Australian UGC marketplace (reported as one of the largest AU UGC platforms) that matches brands with vetted creators and offers fast turnaround. (roar.global)
• Influee — UGC/creator marketplace with an Australia presence that vets creators and positions itself for scalable UGC video production. (influee.co)
• Shuttlerock — Sydney-headquartered creative company that produces and scales UGC-style content and runs content studios for large brands in the region. (blog.shuttlerock.com)
• Creatoroo — Australian UGC agency/platform that sources local creators, manages briefs and editing, and delivers ready-to-post UGC to brands. (creatoroo.com.au)

Other Australian agencies / UGC specialists you might consider (smaller or more agency-led rather than marketplace): Chain Social / Chain UGC, The Hype, Sticki, and local studios that offer UGC services. (chainsocial.com.au)

Quick tips for choosing between them

• If you need many quick test assets, pick a marketplace with a large vetted creator pool (TRIBE, Creator Flow, Influee). (tribegroup.co)
• If you want end-to-end production and editing (brand-quality, on-brief assets), consider agency/studio options (Shuttlerock, Creatoroo, The Hype). (blog.shuttlerock.com)
• Clarify usage rights, revisions, turnaround, and whether creators are local to Sydney (important for location shoots).

If you’d like, I can:

• Compare pricing/turnaround for 2–3 of these (I can pull current pricing and plans), or
• Find Sydney-based creators on one of the marketplaces and shortlist profiles for your brief.