Cookie Consent Required

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

Filter & Categories

Compare 3Columns vs Mainstay Digital

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

3Columns Agency logo

3Columns

IT Services & Technology Consulting Website

3Columns is a cybersecurity agency founded in 2016. It provides bespoke cyber security frameworks covering security design, assurance, and governance. The agency serves IT, financial, and education industries.

View Full Profile
Winner
Mainstay Digital Agency logo

Mainstay Digital

Web Development & Technology Website

Mainstay Digital is a development-focused company specializing in open-source web apps and bespoke software. They provide development and support services to public sector and commercial clients. Founded in 2017, the team is based in Australia with offices in Melbourne, Geelong, and Perth.

View Full Profile

Feature Comparison

Attribute 3Columns Mainstay Digital
Category IT Services & Technology Consulting Web Development & Technology
Rating
Winner +1.7 higher
Location Sydney, Australia Geelong, Victoria, Australia
Services
  • Cybersecurity
  • Penetration Testing
  • Web Development
  • Software Development
  • Software Testing
  • Mobile App Development
  • Cybersecurity
  • Penetration Testing
  • Web Development
  • Software Development
  • Software Testing
  • Mobile App Development
Industries
IT Financial Education
Health Care Construction Corporate Services Travel Nonprofit Education Legal Government
Pros
  • Professional and responsive service
  • Knowledgeable team with ISO27001 certification expertise
  • Reliable, trustworthy development and support praised by clients
  • Highly skilled professionals with clear communication and collaborative approach
  • Knowledgeable, efficient, and professional team delivering excellent service
Cons
  • Repeated unsolicited sales calls reported by clients
-
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