Creators

Callum Armstrong

Founder of Drug Tariff Pro

@callumpharm @_carmstrong 393 X followers medlacFirst product launched 2y ago

Total monthly visits
<5K
Oct 2026 · Below 5K floor
Public revenue
Undisclosed
No public revenue across products
Products
1
Since Apr 2024
Latest launch
2y ago
Drug Tariff Pro<5K visits/mo
100% full-depth creator dossier open: complete product portfolio, 12-month combined traffic & MRR curves, shipping cadence, and timeline events.

Products

Products and research metrics
ProductVisits · OctActions
Drug Tariff ProDrug Tariff Pro allows you to search the NHS Electronic Drug Tariff online, quicker and easier than ever before!<5K

Timeline

Launches, marketing, revenue milestones, and pricing/plan/positioning changes across products
  1. Nov 1 · 15d ago

  2. Apr 8, 2024 · 2y ago

Questions & evidence

What products has Callum Armstrong built?
Callum Armstrong tracks 1 standalone software products on EarlyLore (1 currently live), led by Drug Tariff Pro.
How much website traffic do Callum Armstrong's products get?
Across tracked standalone domains with web traffic estimates, Callum Armstrong's portfolio reaches <5K combined monthly visits in each site's latest observed month. Coverage excludes shared third-party hosts and store listings.

Related indie founder research guides

Evaluate your own SaaS idea →