Attention is the new capital.
We build it for founders.
MillieSocial turns startups and founders into brands people actually follow — done-for-you social that grows your audience while you build your company.
Founder-led by Frankie Miller · 9M+ organic views · Startup-focused
Founder & Lead Strategist 9M+
views · one account · no budget
Most founders don't have an attention problem they can buy their way out of. They have a storytelling problem — and that's exactly what we solve.
You're building a product, raising, hiring, shipping. You don't have hours a day to script videos, chase trends, and post consistently. We become the social team you can't yet afford to hire — capturing your voice, running your channels, and turning your work into content people stop scrolling for. No jargon, no vanity metrics. Just real audience, built the way real audiences get built: with instinct, consistency, and a human touch.
Three ways we grow you.
Pick one, or let us run the whole engine. Every engagement is founder-led and built around your voice — and built to win on the platforms that matter: TikTok, Instagram, and LinkedIn.
Social Media Management
Done-for-you posting across TikTok, Instagram, and LinkedIn — each channel tuned to how it actually works, so all three stay alive and on-brand without you lifting a finger.
- Platform-native calendars for TikTok, Instagram & LinkedIn
- Daily posting, Stories, Reels & community replies
- Monthly reporting that actually means something
Content & Creative
The scroll-stopping stuff — TikToks, Instagram Reels & carousels, and LinkedIn-native video and posts, all built on hooks and a visual style that makes your brand instantly recognizable.
- TikToks, Instagram Reels & LinkedIn video
- Carousels, hooks, scripts & trend direction
- On-brand photography & visual identity
Founder Personal Brand
People invest in people. We build your presence and voice — LinkedIn authority that reaches investors and hires, plus Instagram and TikTok that make you the founder customers already trust.
- LinkedIn thought-leadership & positioning
- Ghost-produced founder content across channels
- Presence that compounds every month
Morro Bay, California
Frankie didn't study going viral. She did it.
Back in 2020, with no budget, no team, and no playbook, Frankie posted her way to 9 million views and 80,000 followers — proof of the one thing that can't be taught: an instinct for what makes people stop, watch, and care.
That instinct didn't come from a marketing degree. It came from a decade of hospitality — hosting guests, reading a room, and being the warm human face of a business. The same skill that makes someone unforgettable across a front desk is what makes a brand unforgettable across a feed.
MillieSocial is that instinct, put to work for founders — the storyteller you wish was on your team, now building your audience like it's her own.
Ready to become un-scrollable?
Tell us about your startup and where you want to grow. We'll come back with a plan for turning your work into an audience.
Work with MillieSocial → Or email us directly at frankie@opengrowth.comCollective Intelligence.
Great social isn't AI or human — it's both. MillieSocial runs on AISquare.Studio, where AI agents handle the speed and scale, and human judgement brings the taste, timing, and instinct. Together they create content and experiences your audience actually feels.
Speed & scale
Agents research trends, draft variations, schedule, and surface what's working across every platform — the tireless engine behind the scenes, working around the clock.
Taste & instinct
Frankie and the team bring the judgement machines can't: the hook that lands, the moment that resonates, the voice that feels unmistakably you.
Content that connects
Amazing content and experiences — crafted faster, sharper, and more human than either could manage alone. That's how your audience grows, and stays.