Best email marketing software for small businesses
Reliable delivery and automation, with room to grow past a few thousand contacts.
| # | Tool | Starting price | Best for | Score | |
|---|---|---|---|---|---|
| 1 | Kit Top pick | Free, then $33/mo Free tier | Creators whose main asset is the email list itself, not the funnel around it. | | Visit |
| 2 | GetResponse | £13/mo | Businesses that want webinars and courses in the same tool as the email list. | | Visit |
| 3 | Systeme.io | Free, then $17/mo Free tier | Anyone who wants one bill and one login rather than a stack of five tools. | | Visit |
Ranked on weighted capability scores, weighted most heavily towards email deliverability and automation. Commission is not an input — see methodology.
How this ranking was weighted
| Dimension | Weight | Kit | GetResponse | Systeme.io |
|---|---|---|---|---|
| Email deliverability | ×3 | 5 | 4 | 3 |
| Automation | ×3 | 5 | 4 | 3 |
| Value for money | ×2 | 3 | 4 | 5 |
| Support | ×2 | 4 | 4 | 3 |
| Breadth of features | ×1 | 3 | 4 | 5 |
| Weighted total | 85 | 80 | 71 |
Capability scores are 1–5 per dimension. Weights reflect what matters for this use case. A tool we have not assessed on a dimension scores 3, not 0.
Why Kit wins here
Strengths
- +Free up to 10,000 subscribers — five times what Systeme.io gives away and twenty times most competitors.
- +The visual automation builder is among the best in the category.
- +Deliverability reputation is strong, which matters more than any feature list.
Limitations
- −The free plan is broadcasts only — unlimited automations and email sequences need a paid plan.
- −Not a course platform — course content has to be hosted somewhere else.
- −Paid plans start at $33 a month for just 1,000 subscribers and rise steeply with list size.
The case for GetResponse
A long-established email marketing platform whose higher tiers add webinars, a website builder and courses. Businesses that want webinars and courses in the same tool as the email list.
Full Kit vs GetResponse comparison →
Common questions
Best email marketing software for small businesses?
Kit scores highest for small businesses, at 85 out of 100 when weighted for email deliverability and automation. GetResponse is second on 80.
Why is the pick here different from your overall ranking?
Our overall ranking for email marketing puts Systeme.io first, because it averages every use case. Weighted specifically for small businesses, Kit comes out ahead — reliable delivery and automation, with room to grow past a few thousand contacts.
Sources & verification
- kit.com — checked 23 September 2026Free up to 10,000 subscribers, with unlimited landing pages, forms and broadcasts. Unlimited automations and sequences need a paid plan.
- systeme.io — checked 23 September 2026Free plan: 2,000 contacts, 3 funnels, 1 course, 1 blog, unlimited emails. Never expires, no card required.
- getresponse.com — checked 23 September 2026The pricing page offers a 14-day free trial of premium features and lists no free plan.