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TL;DR
The best autoresponder for affiliate marketing depends on where you are in your business. If you are starting with no budget, LeadsLeap's built-in SendSteed autoresponder is the only free option that allows affiliate marketing content. SendShark is a low-cost step up for the IM niche. GetResponse is the most widely used mid-tier option in the affiliate space. AWeber is established and affiliate-friendly. ActiveCampaign suits marketers who need advanced automation. This guide compares all five on the factors that matter for affiliate marketing: affiliate-friendly terms, deliverability, pricing, and ease of setup.
Contents
Why your autoresponder choice matters for affiliate marketing
Not every email platform allows affiliate marketing. Mailchimp, for example, restricts promotional affiliate content in its terms. Before you invest time building a list on any platform, confirm it permits the kind of emails you intend to send.
Beyond terms, the practical differences between autoresponders come down to five things: whether affiliate links are permitted, list import and management, deliverability on commercial IP pools, automation for follow-up sequences, and total cost at the subscriber counts where most affiliate marketers start — zero to 2,000 subscribers.

LeadsLeap (SendSteed)
LeadsLeap includes a built-in autoresponder called SendSteed at no additional cost on the free tier. If you are already using LeadsLeap for landing pages and list management — which is the recommended starting point for affiliate marketers with no budget — your autoresponder is included.
What it does well
- Free plan available with email broadcasting, autoresponders, and list management
- Explicitly allows affiliate marketing content
- Tightly integrated with LeadsLeap's landing page and capture form tools
- No separate platform setup required
Limitations
- Deliverability and sending volume are more limited on the free tier than paid commercial platforms
- Less polished automation builder compared to GetResponse or ActiveCampaign
- Best suited to early-stage list building and basic broadcast/follow-up sequences
Best for: Affiliate marketers starting with zero budget who want a complete capture page + autoresponder solution without paying separately for each piece.
SendShark
SendShark is a dedicated email marketing platform built specifically for the internet marketing and affiliate marketing niche. It runs on shared commercial IP infrastructure and is designed for high-volume broadcast emails to IM-style lists.
What it does well
- Built for the IM niche — affiliate marketing content is explicitly permitted
- Competitive pricing for list sizes common in solo ad and safelist traffic campaigns
- Designed for broadcast-style email campaigns common in affiliate promotions
- Straightforward to set up and import leads into
Limitations
- Less feature depth in automation and segmentation compared to GetResponse or ActiveCampaign
- Primarily a broadcast platform; complex behavioral automation is limited
- Fewer third-party integrations than mainstream platforms
Best for: Affiliate marketers who have outgrown a free tool and want a purpose-built IM platform without paying for features they will not use.
GetResponse
GetResponse is one of the most widely used email platforms in the affiliate marketing space. It offers a full suite of tools including email automation, landing pages, webinar hosting, and a conversion funnel builder.
What it does well
- Long track record of affiliate marketing compatibility
- Strong automation builder with behavior-based triggers
- Landing page builder included — reduces need for separate tools
- Good deliverability reputation on commercial sending infrastructure
- Free trial available before commitment
Limitations
- Pricing scales with list size — becomes a meaningful cost as your list grows past the free-tier threshold
- More features than most beginners need early on
- Some affiliate niches may still require list hygiene practices to maintain deliverability
Best for: Affiliate marketers who are past the beginner stage, have a growing list, and want automation depth, integrated landing pages, and a platform with established IM credibility.
AWeber
AWeber is one of the oldest and most established email marketing platforms in the online marketing space. It has long been a default recommendation in the make-money-online niche and remains popular with affiliate marketers who value platform stability and deliverability.
What it does well
- Long history of affiliate-friendly terms and policies
- Strong deliverability track record
- Simple to use — well-suited to affiliate marketers who want email without complexity
- Free tier available for small lists
- Large integration ecosystem
Limitations
- Interface and features have not evolved as aggressively as newer competitors
- Automation is less flexible than GetResponse or ActiveCampaign at comparable price points
- Not purpose-built for the IM niche the way SendShark is
Best for: Affiliate marketers who want a stable, proven platform with a long track record of affiliate compatibility and are not looking for advanced automation.
ActiveCampaign
ActiveCampaign is the most advanced platform on this list. It is built around behavioral automation, CRM, and segmentation — capabilities that are valuable when your affiliate email marketing has matured beyond simple broadcast sequences.
What it does well
- Powerful automation with conditional logic, tagging, and behavioral triggers
- Excellent segmentation and lead scoring
- Strong deliverability
- Well-suited to marketers who want to send different content to different subscriber segments
Limitations
- Higher price point than other options — not justified at early list stages
- Steeper learning curve for beginners
- More powerful than most affiliate marketers need unless managing a large, segmented list
- Affiliate marketing terms vary by account — confirm before importing promotional content
Best for: Affiliate marketers with a larger list (1,000+ subscribers) who want to move beyond basic broadcast emails and apply behavior-based automation to improve conversions.

Which autoresponder should you start with?
No budget: Start with LeadsLeap. The SendSteed autoresponder is included at no cost, affiliate content is permitted, and the platform also handles landing pages and capture forms. You do not need a separate stack to start building a list.
Small budget, IM focus: SendShark is the next step. It is purpose-built for the IM niche, costs less than the mainstream platforms, and handles the broadcast-focused campaigns that affiliate marketing typically requires.
Growing list, more automation: GetResponse is the most established affiliate-friendly platform at the mid-tier. The automation builder and landing page tools make it a durable long-term choice as your list grows.
Stability over features: AWeber is a solid alternative to GetResponse for affiliate marketers who prioritize a proven track record over feature depth.
Advanced automation: ActiveCampaign becomes relevant when you have a large enough list that segmentation and behavioral triggers meaningfully improve campaign results. It is not a beginner tool.
One thing every autoresponder choice shares: the platform does not build the list. Your capture page, your traffic source, and your follow-up content determine whether you end up with a responsive list or an ignored one. For the traffic side, see the solo ads guide and the traffic sources overview. The affiliate email marketing guide covers what to send once your list is running.

Frequently asked questions
What is the best free autoresponder for affiliate marketing?
LeadsLeap's SendSteed is the only fully free autoresponder that explicitly allows affiliate marketing content. Mailchimp restricts promotional affiliate links. AWeber has a free plan for small lists with limitations on sends. For a starting affiliate marketer with no budget, LeadsLeap is the most practical free starting point.
Does GetResponse allow affiliate marketing?
GetResponse has a long track record of permitting affiliate marketing emails and is one of the most commonly used platforms in the affiliate marketing and internet marketing space. Review its current terms before importing lists and follow standard list hygiene practices to maintain deliverability.
Can I use Mailchimp for affiliate marketing?
Mailchimp's terms restrict certain types of affiliate marketing content, particularly promotional emails with affiliate links. It is not the recommended platform for affiliate marketers. The platforms covered in this guide are better choices.
What autoresponder do most affiliate marketers use?
GetResponse, AWeber, and LeadsLeap are commonly used in the affiliate marketing and internet marketing niche. GetResponse and AWeber are most common among mid-to-advanced marketers. LeadsLeap is widely used among beginners due to its free plan. SendShark is used specifically within the IM niche for broadcast-focused campaigns.
What is SendSteed?
SendSteed is the built-in autoresponder and email broadcasting tool included with a LeadsLeap membership. It allows you to create and send broadcast emails and autoresponder sequences to your LeadsLeap list without paying for a separate email platform.







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