Shopify integration hub
Postmark integration apps for Shopify
5 apps state on their Shopify listing that they work with Postmark. Grouped by category, ranked by the public formula.
Apps naming it
5
Categories
5
Reviews across them
21
With a free plan
3
Email marketing: 3 apps
| # | App | Rating | Reviews | Last 180 days | From | Free plan | Trial | Built for Shopify | Launched | Integrations | Tier |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  OnVoard Email MarketingEmail marketing with 15+ revenue-driving automation workflows. | 4.0(4) | 4 | 0 | $15/month | Yes | none | No | 2019 | OnVoard Back In Stock, OnVoard Recommendations, OnVoard Reviews +3 | New |
| 2 |  RecoverAIO: Revenue RecoveryThree Claude Sonnet agents recover your lost Store revenue | No ratings yet | 0 | n/a | $49/month | No | 7 days | No | 2026 | Anthropic, Postmark | New |
| 3 |  RetainAIO: Refund ProtectionRefund protection with every decision explained | No ratings yet | 0 | n/a | $19/month | Yes | 7 days | No | 2026 | Anthropic, Postmark | New |
Stock alerts: 1 app
| # | App | Rating | Reviews | Last 180 days | From | Free plan | Trial | Built for Shopify | Launched | Integrations | Tier |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  OnVoard Back In StockBack-In-Stock app built by email marketing vendor. EU Hosted | 5.0(15) | 15 | 2 | $14.90/month | Yes | none | No | 2020 | Klaviyo, Mailchimp, Omnisend +3 | Emerging |
Marketing - Other: 1 app
| # | App | Rating | Reviews | Last 180 days | From | Free plan | Trial | Built for Shopify | Launched | Integrations | Tier |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | OnVoard Back In StockBack-In-Stock app built by email marketing vendor. EU Hosted | 5.0(15) | 15 | 2 | $14.90/month | Yes | none | No | 2020 | Klaviyo, Mailchimp, Omnisend +3 | Emerging |
Returns and exchanges: 1 app
| # | App | Rating | Reviews | Last 180 days | From | Free plan | Trial | Built for Shopify | Launched | Integrations | Tier |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  Zentric EU Withdrawal ButtonAdd an EU withdrawal button to your storefront | 5.0(2) | 2 | 2 | $9/month | No | 7 days | No | 2026 | Brevo, Mailgun, Postmark +2 | New |
Abandoned cart: 1 app
| # | App | Rating | Reviews | Last 180 days | From | Free plan | Trial | Built for Shopify | Launched | Integrations | Tier |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | RecoverAIO: Revenue RecoveryThree Claude Sonnet agents recover your lost Store revenue | No ratings yet | 0 | n/a | $49/month | No | 7 days | No | 2026 | Anthropic, Postmark | New |
Integrations that co-occur
Other tools named on the same listings as Postmark.
- SendGrid 3
- Anthropic 2
- Klaviyo 1
- Mailchimp 1
- Omnisend 1
- OnVoard Email Marketing 1
- OnVoard Back In Stock 1
- OnVoard Recommendations 1
- OnVoard Reviews 1
- RenderKu 1
Last updated Oct 21, 2026. Ratings and review counts are the values shown on each app's public listing. How the numbers are computed: methodology.