EpsilonUnlock marketing's full potential
vs
FlodeskEmail marketing that's different by design
Comparison · Email Marketing · weekly run Nov 2
Epsilon vs Flodesk
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
Flodesk is the stronger AI pick in Email Marketing: it has a visibility score of 1.7 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 Flodesk if…
- You want the brand AI engines rank higher (1.7 vs 0.9)
- You need GDPR coverage
- Highest niche ratings, with 4.97/5 on Capterra
AI visibility side by side
Latest weekly run · Nov 2
| Metric | Epsilon | Flodesk |
|---|---|---|
| Visibility score | 0.9% | 1.7% |
| Change vs last week | New | New |
| Rank in Email Marketing | #35 | #30 |
| Share of voice | 0.2% | 0.5% |
| Mentions this run | 1 | 3 |
| Positive in AI answers | — | 0% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Epsilon 0pp · Flodesk 0pp over 0 weekly runs.
Engine by engine
Flodesk leads on 3 of 3 engines
ChatGPT
AI Mode
Perplexity
EpsilonFlodesk
Head to head in AI answers
0 engine answers name both brands
0Epsilon ranked higher
0Flodesk ranked higher
Features, pricing & fit
| Dimension | Epsilon | Flodesk |
|---|---|---|
| Pricing model | — | Usage-based |
| Entry price | — | Free; paid from $25 / mo |
| Free plan | — | Yes |
| Integrations | — | 16+ |
| Compliance | ISO 27001, SOC 2 audit for parts of the business | GDPR |
| Support | — | Customer support, Community access |
| Founded | 1969 | 2019 |
| Headquarters | Irving, Texas, United States | San Francisco, California, US |
| Employees | 5,000+ | 51–200 |
| Funding | — | Bootstrapped |
| Best for | Brands that want personalized, omnichannel marketing run at individual level and at scale | Creators and small businesses that want beautifully designed email, and those selling digital products, courses or services who need checkout and sales pages. |
Plans side by side
Epsilon
Pricing not available.
Flodesk
Free$0month
Lite$25month (up to 1,000 active subscribers; $19/mo billed annually)
Pro$28month (up to 1,000 active subscribers; $25/mo billed annually)
Everything$54month (up to 1,000 active subscribers; $49/mo billed annually)
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
Flodesk
- Highest niche ratings, with 4.97/5 on Capterra
- Rating based on only 33 reviews, so less representative
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “Epsilon vs Flodesk”, https://slateindex.ai/compare/epsilon-vs-flodesk, data of Nov 2, 2026. Licence: CC BY 4.0.