Short verdict
Choose GetResponse when the business wants broader email and nurture tooling in one platform. Choose Mailchimp when the team wants a more familiar, lighter all-round email environment.
Pricing considerations
Mailchimp is easier to justify for lighter programmes. GetResponse becomes stronger value when the business actually uses the broader automation and funnel-style tooling rather than treating it as optional decoration.
Ease of use comparison
Mailchimp is the easier platform for most small teams to start with. GetResponse is manageable, but the broader toolkit creates more decisions and a slightly busier environment.
Implementation and migration comparison
Mailchimp is the lighter rollout. GetResponse migration is still manageable, but the workload increases if the business wants to implement a broader platform structure rather than simple campaign sending.
UK small business suitability
Mailchimp suits many UK SMBs that want a familiar platform for campaigns and light nurture. GetResponse suits UK SMBs that want more built-in marketing depth without moving into a heavier specialist platform.
Automation capabilities
GetResponse has more all-round automation headroom than Mailchimp, especially for businesses wanting a broader nurture layer. Mailchimp remains stronger when simplicity and operational clarity matter more than added depth.
Segmentation capabilities
GetResponse is a little stronger when the business wants broader workflow-led targeting. Mailchimp is perfectly usable for typical campaign segmentation and easier to keep simple.
Deliverability considerations
Both can support healthy deliverability when list quality, consent and sending relevance are handled well. The bigger risk is overcomplicating the programme before the audience strategy is mature enough to support it.
Watch-outs
The watch-out is buying GetResponse for extra features that the team never uses, or sticking with Mailchimp when the business has clearly outgrown a lighter operating model.