Email marketing platforms archive · 2026-06-28
Snapshot June 28, 2026 · polled 288× across 3 models
| # | Vendor | Share of Answer | Considered | Anthropic | OpenAI | |
|---|---|---|---|---|---|---|
| 1 | Klaviyo | 25% [20%–30%] | 34% | 36% | 38% | · |
| 2 | Hubspot Email | 17% [13%–21%] | 18% | 25% | 25% | · |
| 3 | Mailchimp | 8% [5%–12%] | 33% | 21% | 3% | · |
| 4 | Convertkit | 5% [3%–8%] | 10% | 1% | 14% | · |
| 5 | Mailerlite | 3% [2%–6%] | 8% | · | 9% | · |
| 6 | Postmark | 3% [2%–6%] | 4% | · | 9% | · |
| 7 | Substack | 2% [1%–5%] | 6% | 7% | · | · |
| 8 | Sendgrid | 1% [0%–3%] | 6% | 2% | 1% | · |
| 9 | Beehiiv | 1% [0%–3%] | 7% | 2% | · | · |
| 10 | Mailgun | 1% [0%–3%] | 5% | 2% | · | · |
| 11 | Brevo | 0% [0%–2%] | 13% | 1% | · | · |
| 12 | Constant Contact | 0% [0%–2%] | 6% | 1% | · | · |
| 13 | Sender | 0% [0%–2%] | 0% | · | 1% | · |