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Compare Sample Digital Lab vs QL Security

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

Sample Digital Lab Agency logo

Sample Digital Lab

Cold Email Outreach Website

Sample Digital Lab (SDL) is a growth marketing agency headquartered in London, serving businesses across the UK with data-driven marketing solutions designed to improve visibility, lead generation, and revenue performance. The agency operates through its proprietary SDL Growth Method, a five-phase framework covering Attract, Capture, Convert, Measure, and Scale. SDL provides integrated services across SEO, PPC, content marketing, web design, and conversion rate optimization.

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QL Security Agency logo

QL Security

Web Development & Technology Website

QL Security is a UK AI Security partner helping mid-sized organisations in regulated markets take control of their AI risk. They work with NHS trusts, local authorities, and professional services firms to assess exposure, implement working controls, and provide ongoing assurance. They hold Cyber Essentials certification and operate under ISO 27001-aligned practices.

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Feature Comparison

Attribute Sample Digital Lab QL Security
Category Cold Email Outreach Web Development & Technology
Rating - -
Location London, United Kingdom Stamford, United Kingdom
Services
  • SEO
  • PPC
  • Digital Marketing
  • Content Marketing
  • Email Marketing
  • CRO
  • Advertising
  • Web Design
  • Web Development
  • Creative Services
  • AI Development
  • Cybersecurity
  • IT Compliance Solution
  • SEO
  • PPC
  • Digital Marketing
  • Content Marketing
  • Email Marketing
  • CRO
  • Advertising
  • Web Design
  • Web Development
  • Creative Services
  • AI Development
  • Cybersecurity
  • IT Compliance Solution
Industries
Automotive Dental Education Energy & Mining eCommerce Corporate Services Construction
AI Corporate Services Government Health Care Insurance Legal Software & IT Services
Pros
  • Uses a proprietary five-phase SDL Growth Method to unify marketing channels.
  • Provides transparent reporting with quarterly strategy reviews.
  • Delivers working controls and documented evidence of assurance, not just reports
  • Holds Cyber Essentials certification and ISO 27001-aligned practices
  • Specializes in UK regulated sectors including NHS trusts and local authorities
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