EngageBayAll-in-one marketing, sales and support CRM for small businesses
vs
EpsilonUnlock marketing's full potential
Comparison · Email Marketing · weekly run Nov 2
EngageBay vs Epsilon
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
Epsilon is the stronger AI pick in Email Marketing: it has a visibility score of 0.9 versus 0 for EngageBay.
Choose EngageBay if…
- You need GDPR coverage
- Extreme affordability
- Transparent packaging
- All-in-one CRM with forms, lead scoring, and visual workflows
Choose Epsilon if…
- You want the brand AI engines rank higher (0.9 vs 0)
- You need ISO 27001 or SOC 2 audit for parts of the business coverage
- You prefer a larger, established vendor (5,000+ employees)
- flexible technology for high-volume programs
AI visibility side by side
Latest weekly run · Nov 2
| Metric | EngageBay | Epsilon |
|---|---|---|
| Visibility score | 0% | 0.9% |
| Change vs last week | New | New |
| Rank in Email Marketing | #45 | #35 |
| Share of voice | 0% | 0.2% |
| Mentions this run | 0 | 1 |
| Positive in AI answers | 29% | — |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
EngageBay 0pp · Epsilon 0pp over 0 weekly runs.
Engine by engine
Epsilon leads on 3 of 3 engines
ChatGPT
AI Mode
Perplexity
EngageBayEpsilon
Head to head in AI answers
0 engine answers name both brands
0EngageBay ranked higher
0Epsilon ranked higher
Features, pricing & fit
| Dimension | EngageBay | Epsilon |
|---|---|---|
| Pricing model | Per seat | — |
| Entry price | Free; paid from $14.99 per seat / mo | — |
| Free plan | Yes | — |
| Deployment | Cloud (SaaS) | — |
| Integrations | 250+ | — |
| Compliance | GDPR | ISO 27001, SOC 2 audit for parts of the business |
| Support | Live chat, Email, Free onboarding sessions, Video tutorials | — |
| Founded | 2018 | 1969 |
| Headquarters | Wilmington, Delaware, United States | Irving, Texas, United States |
| Employees | 51–200 | 5,000+ |
| Funding | Bootstrapped | — |
| Best for | Small businesses and startups that want marketing, sales and support in one low-cost tool | Brands that want personalized, omnichannel marketing run at individual level and at scale |
Plans side by side
EngageBay
Free$0user/month
Basic$14.99user/month
Growth$64.99user/month
Pro$119.99user/month
Epsilon
Pricing not available.
Pros and cons
Themes from the AI answers that mention each brand
EngageBay
- Extreme affordability
- Transparent packaging
- All-in-one CRM with forms, lead scoring, and visual workflows
- Free plan supporting up to 15 users
Epsilon
- flexible technology for high-volume programs
- campaign operations, strategy, and creative services
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “EngageBay vs Epsilon”, https://slateindex.ai/compare/engagebay-vs-epsilon, data of Nov 2, 2026. Licence: CC BY 4.0.