AI SEO & Ads Growth Marketing agency for Startups

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We've scaled 100's of venture-backed startups. From Pre-Seed to $500M valuation is our current personal best.

Stackmatix Supports Startups Across the Globe

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Top Venture-Backed Startups Choose Stackmatix

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Gur Singh

Co-Founder, CodeRabbit

"From SEO audits to paid acquisition, Stackmatix brings a level of thoughtfulness and precision that’s rare. They’re one of the best decisions we’ve made as a startup."

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5.0

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Luke Wilson

Founder & CEO, ManageXR

"We've had a great experience with Stackmatix over the last 3 years! They've been a trusted partner as we've experimented and refined our strategy for all types of digital ads, from search to display to social."

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5.0

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Joe Guo

 Founder & CEO, ACE Studio

"Stackmatix combines sharp strategy with deep technical know-how. They don’t just execute — they help us make smarter decisions across our entire growth funnel."

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5.0

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Leslie Tyler

 CMO, Pinwheel

"Stackmatix helped us find scale without sacrificing efficiency. They’re hands-on, strategic, and genuinely invested in our success."

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5.0

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Lindy Singer

VP of Marketing, Auto Hauler Exchange

"As a founding marketer, I’ve trusted Stackmatix at two startups to help kickstart growth. The team goes beyond just spending a budget—they think strategically and focus on real business impact. They've been a valuable growth partner and sounding board."

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5.0

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Patrick Thomas

VP of Marketing, Backblaze

"At Backblaze, we value partners who understand both the technical and strategic sides of growth. Stackmatix brings that rare blend — they’re as fluent in attribution models as they are in messaging strategy."

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5.0

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Ela Lasić Shea

“Working with the Stackmatix team has been wonderful. Their hustle and speed to execute compliments our startup’s ethos and made it easy to get to impact quickly.”

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5.0

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Sean Doherty

 Co-Founder & CEO, GovDash

“Working with the Stackmatix team has been wonderful. Their hustle and speed to execute compliments our startup’s ethos and made it easy to get to impact quickly.”

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5.0

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Kamran Shirazi

VP of Marketing, RapidFort

"Stackmatix delivers measurable impact. Our CAC dropped by 37%, conversion rates improved by 40%, and we now have a scalable, reliable growth engine we trust."

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5.0

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Asaf Amit

CEO & Co-Founder, Apply Design

"Stackmatix didn’t just run our ads — they took the time to deeply understand our business and scale what worked. It’s like having a growth partner, not an agency."

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5.0

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Luis Perez

Founder & CEO, Remoov

"Stackmatix has been an invaluable partner in driving Remoov’s growth. Their expertise in ads and SEO consistently delivers results, letting our team stay focused on scaling the business. We couldn’t ask for a better marketing partner."

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5.0

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Gur Singh

Co-Founder, CodeRabbit

"From SEO audits to paid acquisition, Stackmatix brings a level of thoughtfulness and precision that’s rare. They’re one of the best decisions we’ve made as a startup."

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5.0

Young man with short brown hair smiling outdoors in front of green foliage, wearing a tan button-up shirt over a black t-shirt.

Luke Wilson

Founder & CEO, ManageXR

"We've had a great experience with Stackmatix over the last 3 years! They've been a trusted partner as we've experimented and refined our strategy for all types of digital ads, from search to display to social."

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5.0

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Joe Guo

 Founder & CEO, ACE Studio

"Stackmatix combines sharp strategy with deep technical know-how. They don’t just execute — they help us make smarter decisions across our entire growth funnel."

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5.0

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Leslie Tyler

 CMO, Pinwheel

"Stackmatix helped us find scale without sacrificing efficiency. They’re hands-on, strategic, and genuinely invested in our success."

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5.0

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Lindy Singer

VP of Marketing, Auto Hauler Exchange

"As a founding marketer, I’ve trusted Stackmatix at two startups to help kickstart growth. The team goes beyond just spending a budget—they think strategically and focus on real business impact. They've been a valuable growth partner and sounding board."

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5.0

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Patrick Thomas

VP of Marketing, Backblaze

"At Backblaze, we value partners who understand both the technical and strategic sides of growth. Stackmatix brings that rare blend — they’re as fluent in attribution models as they are in messaging strategy."

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5.0

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Ela Lasić Shea

“Working with the Stackmatix team has been wonderful. Their hustle and speed to execute compliments our startup’s ethos and made it easy to get to impact quickly.”

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5.0

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Sean Doherty

 Co-Founder & CEO, GovDash

“Working with the Stackmatix team has been wonderful. Their hustle and speed to execute compliments our startup’s ethos and made it easy to get to impact quickly.”

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5.0

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Kamran Shirazi

VP of Marketing, RapidFort

"Stackmatix delivers measurable impact. Our CAC dropped by 37%, conversion rates improved by 40%, and we now have a scalable, reliable growth engine we trust."

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5.0

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Asaf Amit

CEO & Co-Founder, Apply Design

"Stackmatix didn’t just run our ads — they took the time to deeply understand our business and scale what worked. It’s like having a growth partner, not an agency."

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5.0

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Luis Perez

Founder & CEO, Remoov

"Stackmatix has been an invaluable partner in driving Remoov’s growth. Their expertise in ads and SEO consistently delivers results, letting our team stay focused on scaling the business. We couldn’t ask for a better marketing partner."

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5.0

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Strategy

We work with you to define goals, identify opportunities, and craft the right go-to-market playbook to drive efficient growth.

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Paid Media Management

Full-funnel campaign execution across Google, Meta, LinkedIn, and more. We optimize for performance and scale.

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Analytics

We set up tracking and dashboards to turn your marketing data into insights—so you always know what’s working.

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Reporting

Automated reporting built for clarity and action. Weekly dashboards, campaign recaps, and C-level summaries included.

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SEO & AI SEO

From technical audits to content strategy, we help you rise in search rankings and drive qualified traffic.

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Creative

We design thumb-stopping ads and high-converting landing pages that align with your brand and perform.

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Digital Advertising

Developing and managing campaigns across platforms to enhance brand visibility and engagement

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Campaigns launched and optimized across Google, Meta, LinkedIn, and more

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Continuous A/B testing of ads, audiences, and landing pages

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Real-time performance tracking with automated reporting

AI + Search Engine Optimization (SEO)

Improving your rankings for both traditional SEO and AI SEO

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Technical audits to uncover and fix crawl issues

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Keyword research tied directly to business goals

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On-page and content optimization to boost rankings and engagement

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Frequently asked questions

How Stackmatix can benefit your business

What makes Stackmatix the best marketing solution for venture-backed startups?
Do you specialize in working with Seed to Pre-IPO or even IPO'd startups/scaleups?
Do you have experience in our industry?
Where is your team based?