Email marketing platforms archive · 2026-06-21
Snapshot June 21, 2026 · polled 288× across 3 models
| # | Vendor | Share of Answer | Considered | Anthropic | OpenAI | |
|---|---|---|---|---|---|---|
| 1 | Klaviyo | 37% [31%–43%] | 49% | 36% | 38% | 36% |
| 2 | Hubspot Email | 22% [18%–27%] | 27% | 25% | 17% | 25% |
| 3 | Mailchimp | 8% [5%–11%] | 24% | 21% | · | 2% |
| 4 | Activecampaign | 7% [5%–10%] | 37% | · | 15% | 6% |
| 5 | Convertkit | 6% [4%–9%] | 17% | 1% | 6% | 10% |
| 6 | Mailerlite | 6% [3%–9%] | 18% | · | 9% | 7% |
| 7 | Sender | 4% [2%–7%] | 6% | · | 6% | 6% |
| 8 | Substack | 3% [2%–6%] | 5% | 9% | · | · |
| 9 | Postmark | 2% [1%–4%] | 2% | · | 2% | 3% |
| 10 | Beehiiv | 1% [1%–4%] | 8% | · | 3% | 1% |
| 11 | Customer.io | 1% [1%–4%] | 6% | · | 4% | · |
| 12 | Sendgrid | 1% [0%–3%] | 4% | 3% | · | · |
| 13 | Brevo | 1% [0%–3%] | 17% | 1% | · | 1% |
| 14 | Omnisend | 0% [0%–2%] | 18% | · | · | 1% |
| 15 | Constant Contact | 0% [0%–2%] | 3% | 1% | · | · |
| 16 | Mailgun | 0% [0%–2%] | 3% | 1% | · | · |
| 17 | Zoho Campaigns | 0% [0%–2%] | 2% | 1% | · | · |