Digital Marketing Consulting Firms in Austin, TX

Our mission is to deliver results-driven omnichannel marketing solutions—spanning Email, SMS, and more—for eCommerce brands.

As a Klaviyo Elite Partner trusted by 1,000+ global brands including True Classic and Dr. Squatch, we combine strategy, creative, and technology to drive measurable growth and lasting customer loyalty.

Our expert team of six specialists—strategist, designer, copywriter, project manager, and technical leads—works as an extension of your brand to execute every aspect of your retention marketing, including:

Every Flowium team member is an expert in their craft, united by one goal: helping your brand grow sustainably through smart, data-driven retention marketing.

Interested in working with us? Reach out today or start with a free consultation to see how we can elevate your performance.

Want to learn more about our FREE audit? Check out this video: https://www.youtube.com/shorts/pTz9DiTMtDQ

Proud 2025 Inc. 5000 Honoree

Hi 👋🏼 We're Good Kids.


We're an an independent agency based in Los Angeles, NYC & Toronto.

We create evocative campaigns that connect with audiences.

Our powerful marketing strategy & outstanding advertising take our clients further than ever. Want to see where we can take you?


✨ We help small brands become big and big brands become giant.🏆

Our award-winning strategy is on engagement, awareness & authenticity, underlining what's important. We create evocative campaigns that connects with audiences In meaningful ways. We humanize, amplify & relate. This converts, moves the dial and makes it shareable. In Short: We Build Your Reputation & get you results.

We’re very good at:

🧠 Marketing Strategy

💥 Creative Production

📱 Social Media Management

💻 Digital Marketing

🤝 Pr & Partnerships

🎪 Pop Up Events

💰 Paid Advertising & SEO

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In a world where you can be anything; don’t be boring.


We'll give 'em something to talk about!

CSTMR is a team of seasoned strategists who create and execute digital marketing and online advertising programs that build brands and drive growth.

We specialize in helping fintech and financial services clients grow & scale, update & optimize, and/or launch & go to market. We do this through digital marketing strategy, paid media advertising, organic marketing, and experience design services.