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Startup Marketing That Actually Drives Revenue

GrowthExpertz is a boutique San Francisco-based growth marketing consultancy that helps tech startups scale fast with expert strategy, execution, and training. Led by two senior operators with over 30 years of combined experience, we move fast, skip the fluff, and focus on results. Whether you're building your go-to-market strategy or optimizing active channels, we bring the clarity, execution, and momentum early-stage teams need to grow. Founded in 2016, by Andrew Lee Miller, also known as @andrewstartups after driving his 3rd exit, our services include:

  • Min project size
    $5,000+
  • Hourly rate
    Undisclosed
  • Employees
    2 - 9
  • Locations
    San Francisco, CA
  • Year founded
    Founded 2016

Overview by:

Reviewer avatar
Andrew Lee Miller

1 Locations

  • San Francisco , CA

Select Focus Area
Platform SEO Focus
WordPress SEO
100%
Public Relations Focus
Industries
Advertising & marketing
30%
Business services
20%
Financial services
15%
Information technology
15%
Medical
10%
Telecommunications
10%
Clients
Small Business (<$10M)
85%
Midmarket ($10M - $1B)
15%

Pricing Snapshot

Min. project size $5,000+
Avg. hourly rate Undisclosed
Rating for cost 4.8 /5

What Clients Have Said

GrowthExpertz offers competitive pricing, with project costs ranging from $2,500 to $50,000. Clients appreciate the value for cost, noting effective strategies and measurable outcomes. Their approach emphasizes tailored solutions, transparency, and hands-on involvement, making them a strong option for startups and established businesses alike.

This summary is based on verified Clutch reviews.

Most Common Project Size

< $10,000 based on 15 reviews
< $10,000 $10,000 - $49,999 $50,000 - $199,999 > $200,000

Select a service to see pricing information

Highly Rated Similar Providers

GrowthExpertz Review Insights

Overall Review Rating

4.9
  • Quality 4.9
  • Schedule 5.0
  • Cost 4.8
  • Willing to Refer 5.0

Top Mentions

Review Highlights

  • Successful Event and Partnership Management

    Clients report successful event sponsorships and partnerships facilitated by GrowthExpertz, which enhanced market visibility and credibility. Their strategic guidance in these areas is highly valued.

  • Industry-Specific Expertise Leveraged

    The team effectively leverages industry-specific knowledge, particularly in niche markets like relationship apps and SaaS, to deliver targeted and effective marketing strategies.

  • Some Overpromising Noted

    While delivering tangible results, GrowthExpertz occasionally overpromises on business outcomes, possibly due to not being experts in specific client industries. Managing expectations could enhance satisfaction.

  • Fractional CMO Services Praised

    Clients commend GrowthExpertz for their effective fractional CMO services, particularly for startups needing marketing investment without the full cost of a dedicated team. They delivered increased site visits and organic search results through strategic content and PR efforts.

  • Impressive Social Media and SEO Results

    The company is praised for their ability to enhance social media presence and optimize SEO. Clients report significant improvements in engagement metrics and search engine rankings, contributing to business growth.

  • Strong Project Management and Communication

    GrowthExpertz is recognized for excellent project management, timely deliveries, and proactive communication. Clients appreciate their responsiveness and ability to keep projects on track through regular updates and meetings.

GrowthExpertz Reviews

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Fractional CMO Services for QA Software Company

  • Fractional CMO Services Public Relations Search Engine Optimization
  • Generative Engine Optimization
    +3
  • $10,000 to $49,999
  • Apr. - Dec. 2025
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
4.5

"They were phenomenal and delivered tangible results."

Nov 18, 2025
CEO, QAsolve
Monty Kothiwale
Verified
  • Other industries
  • Boston, Massachusetts
  • 11-50 Employees
  • Online Review
  • Verified

GrowthExpertz provided fractional CMO services for a QA software company. The team was responsible for improving the client's marketing efforts and increasing their organic search results.

SMM Strategy & Content Writing for Background Check App

  • Content Writing Services Marketing Strategy Social Media Marketing
  • Influencer Identification & Recruitment
  • $10,000 to $49,999
  • Jan. - Apr. 2024
4.5
Quality
4.5
Schedule
5.0
Cost
4.0
Willing to Refer
4.5

''GrowthExpertz has been a true partner.''

May 1, 2024
Co-Founder, Background Check App
Anonymous
Verified
  • Other industries
  • Tampa, Florida
  • 1-10 Employees
  • Online Review
  • Verified

GrowthExpertz established a social media marketing strategy and provided content writing services for a background check app. The team was responsible for creating SEO and ASO documents and blog posting.

Go-To-Market Strategy & Lead Gen for Business Cards Company

  • Event Marketing Marketing Strategy Social Media Marketing
  • Conference Promotion
    +4
  • Confidential
  • Sep. - Oct. 2023
5.0
Quality
5.0
Schedule
5.0
Cost
4.5
Willing to Refer
5.0

"GrowthExpertz didn't disappoint."

Oct 13, 2023
CEO, Tapni
Mihajlo Nikodijevic
Verified
  • Other industries
  • Vienna, Austria
  • 11-50 Employees
  • Online Review
  • Verified

A digital business card company hired GrowthExpertz to create their go-to-market strategy and guide them around B2B lead scaling. The team also helped the client secure various crucial event partnerships. 

Digital Marketing Services for Service Assurance Software Co

  • Marketing Strategy Social Media Marketing
  • LinkedIn Influencer Marketing
  • Confidential
  • Sep. 2022 - Ongoing
4.5
Quality
4.5
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"We're happy with their service."

Oct 2, 2023
Executive, GreySkies Inc
Anonymous
Verified
  • Telecommunications
  • Seattle, Washington
  • 51-200 Employees
  • Online Review
  • Verified

A service assurance software firm has hired GrowthExpertz to develop a lead generation strategy and enhance their online presence. This involves SMM, content creation, email marketing, and event marketing.

Marketing & Consulting Services for Creative Agency

  • Digital Strategy Email Marketing Marketing Strategy Mobile & App Marketing Public Relations Search Engine Optimization
  • Confidential
  • Feb. - July 2022
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

“GrowthExpertz is innovative in their solutions.”

Sep 29, 2022
Founder & CEO, The Big Possible
Noah Scott
Verified
  • Hospitality & leisure
  • Los Angeles, California
  • 1-10 Employees
  • Phone Interview
  • Verified

A creative agency hired GrowthExpertz for consulting and marketing services. The service provider outlined copy for the client’s ad and cold call email campaigns and assisted with event planning. 

Marketing for Digital Legacy Startup

  • $10,000 to $49,999
  • Feb. 2023 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

“They are extremely knowledgeable and have provided our company with immediate value.”

Mar 22, 2023
Founder & CEO, Tripple.social
Karim Sadik
Verified
  • Other industries
  • Horseheads, New York
  • 1-10 Employees
  • Phone Interview
  • Verified

A digital legacy startup has hired GrowthExpertz for marketing services. The team is focused on organic growth through social media channels like Instagram and Facebook and is creating graphics and materials. 

Launch Strategy, SMM, PR & SEO for Virtual Events Company

  • Content Marketing Digital Strategy Event Marketing Graphic Design Other Digital Marketing Product Design Public Relations Search Engine Optimization Social Media Marketing
  • Confidential
  • May 2020 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

“They take ownership of their work and feel like team members rather than consultants.”

Sep 16, 2022
Founder & CEO, Remote Team Wellness
Tarin Calmeyer
Verified
  • Other industries
  • Los Angeles, California
  • 1-10 Employees
  • Phone Interview
  • Verified

GrowthExpertz has provided a launch strategy for a virtual events company. They’ve also provided SEO, PR services, and email outreach. Currently, they help with SMM on LinkedIn, Instagram, Twitter, and YouTube.

Digital Marketing, SMM & SEO Services for E-Commerce Company

  • Other Digital Marketing Search Engine Optimization Social Media Marketing
  • $10,000 to $49,999
  • July - Sep. 2021
5.0
Quality
5.0
Schedule
4.5
Cost
5.0
Willing to Refer
5.0

"I never felt like there was an issue with them."

Oct 28, 2021
Founder, Coffee Confessionals
Jing Lin
Verified
  • Other industries
  • Los Angeles, California
  • 1-10 Employees
  • Phone Interview
  • Verified

An e-commerce company hired GrowthExpertz to provide digital marketing. Their efforts included SMM, SEO campaigns, and PR, among other tasks to grow the client's communication channels.

Marketing Consulting for Mental Health Platform

  • Digital Strategy
  • $10,000 to $49,999
  • Mar. - Sep. 2021
5.0
Quality
5.0
Schedule
5.0
Cost
4.5
Willing to Refer
5.0

"They gave everything they could offer to help us succeed."

Oct 27, 2021
Founder, The Human Condition
Ehsan S.
Verified
  • Other industries
  • San Francisco, California
  • 11-50 Employees
  • Online Review
  • Verified

GrowthExpertz provided CMO advisory services for a mental health platform. They utilized a customized marketing program to deliver consulting services for the client's internal team.

Digital Asset Audit, Branding & PR for E-Learning Platform

  • Branding Digital Strategy Public Relations
  • Less than $10,000
  • Dec. 2020 - Feb. 2021
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

“He went above and beyond in every way.”

Feb 8, 2021
CEO, EntreTeach Learning Systems
Taylor Wallace
Verified
  • Education
  • Baltimore, Maryland
  • 1-10 Employees
  • Phone Interview
  • Verified

GrowthExpertz helped an e-learning platform revamp their branding. They audited digital assets and recommended changes. The team led a campaign for the platform’s founder and helped book speaking opportunities.

Showing 1-10 of 20 Reviews

Our Story

Since 2016 our San Francisco boutique team of senior operators (30+ years combined) has partnered with 100+ startups to build predictable growth engines. We offer fractional CMO leadership, full-stack growth consulting, SEO/GEO, PR, content, LinkedIn and podcast marketing, recruitment and training. We prioritize rapid, hands-on execution, experiment-driven strategy, and cost-efficient scaling; delivering measurable pipeline, hires, and media wins.

Meet the Team

Andrew Lee Miller

Andrew Lee MillerCEO

18-year startup marketing veteran who drove 3 VC-backed exits totaling $200M. Founded GrowthExpertz in 2016 to help startups scale efficiently. Author, speaker, and growth hacking expert specializing in organic channels and fractional leadership.

What Sets Us Apart

Fractional Experts, Not Junior Agencies

We plug in like internal leadership but cost a fraction of full-time hires. Every client works directly with 10+ year marketing veterans who've seen this movie before. No account managers. No handoffs. Just experts.

Growth Without Burning Cash

We specialize in organic channels and smart paid strategies that deliver ROI from day one. Our clients save ~$200K in their first year by avoiding bad hires and wasted ad spend. Fast growth, lean budgets.

Locations (1)

1 Bluxome Street San FranciscoCA, United States 94107

2 - 5

Contact GrowthExpertz

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QASolve AI

(1)
QASolve AI Logotype

Monty Kothiwale