Overview
Keap and Selzy represent very different approaches to business software. Keap is a full CRM and business automation platform that includes email marketing as one of many features. Selzy is a focused email marketing tool built for SMBs who want effective campaigns without CRM complexity. The 6x price difference tells the story. See our Keap comparison page for more context.
Do You Need a CRM or Email Marketing?
This is the question that decides everything. If you're a service business managing client relationships, sending invoices, processing payments, and scheduling appointments - and you want all of that alongside email marketing - Keap consolidates those functions. If you have a separate CRM (or don't need one) and just want to send email campaigns and set up automations, Selzy handles that well at a fraction of the cost.
The Cost of Complexity
Keap's all-in-one approach creates complexity. New users regularly report needing weeks to feel comfortable with the platform. Selzy, by contrast, lets you send your first campaign within hours. For small marketing teams without dedicated ops staff, Keap's learning curve can be a real productivity drain. Consider whether the CRM features justify the added complexity for your team size.
Automation Comparison
Keap shines when automation spans multiple business functions - for example, sending an invoice when a deal closes, then triggering a follow-up email sequence based on payment status. Selzy's automation is email-focused: drip sequences, behavioral triggers, and scheduled campaigns. Both work well within their scope, but Keap's cross-system automation is genuinely more powerful. For SaaS-specific automation with payment triggers, Sequenzy offers a focused alternative.
The Honest Recommendation
For most small businesses, Selzy provides everything needed for effective email marketing at ~$50/month. The $250/month saved versus Keap adds up to $3,000/year. Only commit to Keap if you'll actively use CRM pipelines, invoicing, and payment processing daily. If you're a SaaS company, consider Sequenzy for Stripe-native email at $49/month.