Cookie Consent Required

You've denied cookie usage. You will be redirected to our partner site in 10 seconds.

Filter & Categories

Compare Mastroke vs Spencer Barr

Side-by-side comparison of features, pricing, services, ratings and more.

Mastroke

Mastroke

Paid Advertising & PPC Website

Mastroke is a Shopify-dedicated agency with 10+ years of hands-on experience, serving 10,000+ merchants globally. As an AI-driven Shopify & Shopify Plus agency, they help B2C and B2B brands build, optimize, and scale high-performing eCommerce stores through a blend of human strategy and AI-powered execution.

View Full Profile
Spencer Barr

Spencer Barr

Paid Advertising & PPC Website

A multidisciplinary agency blending strategy, branding, digital, and financial expertise to accelerate growth for mid-market and enterprise businesses. Specializes in brand overhauls, digital campaigns, and performance marketing for B2B sectors like agriculture and manufacturing.

View Full Profile

Feature Comparison

Attribute Mastroke Spencer Barr
Category Paid Advertising & PPC Paid Advertising & PPC
Rating
Location Torrance, California, United States Detroit, Michigan, United States
Services
  • Advertising
  • PPC
  • Shopify Development
  • Conversion Rate Optimization
  • SEO
  • Performance Marketing
  • Amazon Advertising
  • Display Ads
  • Retargeting and Remarketing
  • Branding
  • Brand Strategy
  • Content Marketing
  • Content Strategy
  • Copywriting
  • Advertising
  • PPC
  • Shopify Development
  • Conversion Rate Optimization
  • SEO
  • Performance Marketing
  • Amazon Advertising
  • Display Ads
  • Retargeting and Remarketing
  • Branding
  • Brand Strategy
  • Content Marketing
  • Content Strategy
  • Copywriting
Industries
Fashion Retail Health & Personal Care Home & Lifestyle Pet Supplies MedTech / SportsTech
Agriculture B2B Services Manufacturing
Pros
  • Full-service capability from store setup and migrations to CRO, SEO, PPC, and Amazon
  • Strong emphasis on collaborative strategy development aligned with client goals.
  • Offers financial expertise alongside creative and digital services, a rare combination.
  • Founded on a legacy of creative and strategic thinking (grandfather named Fido Dog
Cons
  • Geographic focus is primarily the US market, with limited presence in other regions
  • Small team (1-9 employees) may limit capacity for large-scale simultaneous projects.
  • Relatively new agency (founded 2023) with no public client reviews or case studies
Website Visit Site Visit Site
Free Plan Available

You shouldn’t have to overpay for cold email tools. With Mystrika, you won’t.

It does cold email warmup, sequences, unified inbox, and AI writing - all in one place. Every other tool that does this charges somewhere between $100 and $500 a month. Mystrika has a free plan. 500 prospects. No expiry. No card.

The people who consistently book meetings from cold email aren’t smarter. They just stopped leaving money on the table.

See the Free Plan