EpsilonUnlock marketing's full potential
vs
LoopsEmail platform for SaaS: marketing and transactional email in one place
Comparison · Email Marketing · weekly run Nov 2
Epsilon vs Loops
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
Loops is the stronger AI pick in Email Marketing: it has a visibility score of 3.1 versus 0.9 for Epsilon.
Choose Epsilon if…
- 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
- campaign operations, strategy, and creative services
Choose Loops if…
- You want the brand AI engines rank higher (3.1 vs 0.9)
- You need Data Privacy Framework (DPF) coverage
- Recommended for product-led growth and developer-first SaaS
- Included in recommended shortlist of email platforms
AI visibility side by side
Latest weekly run · Nov 2
| Metric | Epsilon | Loops |
|---|---|---|
| Visibility score | 0.9% | 3.1% |
| Change vs last week | New | New |
| Rank in Email Marketing | #35 | #23 |
| Share of voice | 0.2% | 0.9% |
| Mentions this run | 1 | 4 |
| Positive in AI answers | — | 50% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Epsilon 0pp · Loops 0pp over 0 weekly runs.
Engine by engine
Loops leads on 2 of 3 engines
ChatGPT
AI Mode
Perplexity
EpsilonLoops
Head to head in AI answers
0 engine answers name both brands
0Epsilon ranked higher
0Loops ranked higher
Features, pricing & fit
| Dimension | Epsilon | Loops |
|---|---|---|
| Pricing model | — | Flat tiers |
| Entry price | — | Free; paid from $49 / mo |
| Free plan | — | Yes |
| Compliance | ISO 27001, SOC 2 audit for parts of the business | Data Privacy Framework (DPF) |
| Support | — | Email help@loops.so, Support page |
| Founded | 1969 | 2022 |
| Headquarters | Irving, Texas, United States | — |
| Employees | 5,000+ | 11–50 |
| Funding | — | Seed · $3M raised |
| Best for | Brands that want personalized, omnichannel marketing run at individual level and at scale | SaaS teams that want marketing, product, and transactional email in one platform |
Plans side by side
Epsilon
Pricing not available.
Pros and cons
Themes from the AI answers that mention each brand
Epsilon
- flexible technology for high-volume programs
- campaign operations, strategy, and creative services
Loops
- Recommended for product-led growth and developer-first SaaS
- Included in recommended shortlist of email platforms
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “Epsilon vs Loops”, https://slateindex.ai/compare/epsilon-vs-loops, data of Nov 2, 2026. Licence: CC BY 4.0.