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Compare DUO vs Stubborn Marketing

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

DUO Agency logo

DUO

Cold Email Outreach Website

DUO Marketing + Communications is a full-service content specialist agency for technology companies in sub-Saharan Africa. Founded in 2004, it aligns public relations and marketing activities to business objectives to deliver return on investment. The agency has offices in Cape Town and Johannesburg.

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Winner
Stubborn Marketing Agency logo

Stubborn Marketing

B2B Lead Generation Website

Stubborn Marketing offers a subscription-based marketing agency model with a flat $999/month fee and no contracts. They provide a full suite of services including SEO, advertising, branding, content marketing, and web development, targeting small to enterprise businesses.

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Feature Comparison

Attribute DUO Stubborn Marketing
Category Cold Email Outreach B2B Lead Generation
Rating -
Winner +4.5 higher
Location Cape Town, South Africa Vereeniging, Gauteng, South Africa
Services
  • Email Marketing
  • Social Media Marketing
  • Digital Marketing
  • Public Relations
  • Advertising
  • Display Ads
  • Native Advertising
  • PPC
  • Programmatic Advertising
  • Retargeting and Remarketing
  • Video Marketing
  • Branding
  • Brand Strategy
  • Online Reputation Management
  • Content Marketing
  • Content Strategy
  • Content Syndication
  • Copywriting
  • Storytelling
  • Video Production
  • Data Analytics
  • Data Science
  • Data Visualization
  • Machine Learning and AI
  • Marketing Advice
  • Inbound Marketing
  • Lead Generation
  • Market Research
  • Outbound Marketing
  • Marketing Automation
  • Corporate Communications
  • Influencer Marketing
  • SEO
  • International SEO
  • Link Building
  • Local SEO
  • Mobile SEO
  • Technical SEO
  • Community Management
  • Content Creation
  • Social Media Monitoring
  • Web Development
  • UX Design
  • Web Design
  • Website Maintenance
  • Email Marketing
  • Social Media Marketing
  • Digital Marketing
  • Public Relations
  • Advertising
  • Display Ads
  • Native Advertising
  • PPC
  • Programmatic Advertising
  • Retargeting and Remarketing
  • Video Marketing
  • Branding
  • Brand Strategy
  • Online Reputation Management
  • Content Marketing
  • Content Strategy
  • Content Syndication
  • Copywriting
  • Storytelling
  • Video Production
  • Data Analytics
  • Data Science
  • Data Visualization
  • Machine Learning and AI
  • Marketing Advice
  • Inbound Marketing
  • Lead Generation
  • Market Research
  • Outbound Marketing
  • Marketing Automation
  • Corporate Communications
  • Influencer Marketing
  • SEO
  • International SEO
  • Link Building
  • Local SEO
  • Mobile SEO
  • Technical SEO
  • Community Management
  • Content Creation
  • Social Media Monitoring
  • Web Development
  • UX Design
  • Web Design
  • Website Maintenance
Industries
Technology ICT
B2B Services Fashion Retail Media & Entertainment
Pros
  • Full-service content specialist focused on translating the business value of technology
  • Operating since 2004 with a stated decade-long track record
  • Named clients include Oracle, Wirecard, Vox Telecom, and redPanda Software
  • Offices in both Cape Town and Johannesburg
  • Flat $999/month pricing with no contracts provides predictable costs and flexibility.
  • Full-service agency covering SEO, PPC, branding, content, web development, and more under one roof.
  • Experienced team of marketers, SEO specialists, and advertising experts with a focus on results.
  • Subscription model aligns agency incentives with client success rather than billable hours.
Cons -
  • Based in South Africa, which may not suit clients requiring local presence in other regions.
  • Broad service range may mean less specialization in any single area compared to niche agencies.
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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