switchpoint

Ecommerce · SaaS startups · 2026

Best ecommerce
for SaaS startups

Pre-seed to Series A teams need tools that grow from 3 to 30 people without a re-platforming project and that integrate cleanly with the rest of the engineering stack.

Top pick

Medusa

Composable, open-source commerce engine.

Picked for SaaS startups because it open source and self-hostable.

Try Medusa

The full shortlist

All 4 picks

  1. 1

    Medusa

    Composable, open-source commerce engine.

    Free, open source.

    Picked for SaaS startups because it open source and self-hostable.

    Pros

    • Headless
    • Highly extensible

    Trade-offs

    • Requires devs
  2. 2

    WooCommerce

    Open-source ecommerce plugin for WordPress.

    Free plugin. Pay for hosting + extensions.

    Picked for SaaS startups because it open source and self-hostable.

    Pros

    • Open source
    • Total control

    Trade-offs

    • You manage the stack
  3. 3

    BigCommerce

    Hosted commerce with no transaction fees.

    From $39/mo.

    Picked for SaaS startups because it a solid fit for SaaS startups.

    Pros

    • No platform transaction fees
    • Strong B2B

    Trade-offs

    • Smaller theme ecosystem
  4. 4

    Shopify

    Hosted ecommerce platform powering millions of stores.

    Basic $39/mo + transaction fees.

    Picked for SaaS startups because it a solid fit for SaaS startups.

    Pros

    • Massive app ecosystem
    • Reliable hosting

    Trade-offs

    • App fees compound
    • Transaction fees off Shop Pay

Questions

FAQ

What's the best ecommerce for SaaS startups?

Medusa. Picked for SaaS startups because it open source and self-hostable.

Is there a free option?

Yes — several picks have free tiers. Start with Medusa.

How was this list ranked?

We re-rank each category against the buying criteria of SaaS startups: pricing, integrations, simplicity, and privacy. No 50-tool listicles. No fake winners.