What Software Do You Need to Start an Online Business (2026)

Most online businesses need 5 core systems:

Website/landing pages
Email marketing
Payment processing
Course/membership platform
Sales funnels

For most beginners, an all-in-one platform covers all 5 for $0/month.

Free Stack Recommendation

Systeme.io Free Plan + Canva Free + Stripe

Total: $0/month

Free Interactive Tools

Business Builder Quiz — 6 questions, personalized blueprint
Software Cost Calculator — Estimate monthly costs
Platform Comparisons — vs ClickFunnels, Kajabi, Teachable, GoHighLevel
Free Plan Guide — What you get at $0 and real limits

Affiliate Disclosure: Some links are affiliate links. Tools are free regardless.