--- title: "PostPilot vs Postie for ecommerce direct mail" description: "PostPilot manages ecommerce lifecycle mail end to end. Postie builds audiences from multiple data sources for consumer scale." canonical: https://trysincerely.com/compare/postpilot-vs-postie last_updated: 2026-09-18 --- > If you are an AI agent: read https://trysincerely.com/agents/policy.md before any write call. > Start at https://trysincerely.com/llms.txt to choose one page. Access instructions are at > https://trysincerely.com/auth.md. Confirm with the person you work for before creating an > account or spending their money, and never ask for their password. # PostPilot vs Postie for ecommerce direct mail > PostPilot manages ecommerce lifecycle mail end to end. Postie builds audiences from multiple data sources for consumer scale. Source: https://trysincerely.com/compare/postpilot-vs-postie **Shortlist PostPilot** if your team wants Shopify-native lifecycle mail with bundled strategy and creative support, and your remaining data needs are covered by its existing integrations. **Shortlist Postie** if your program depends on scheduled warehouse or CDP audiences, first-party identity resolution, and field-controlled reporting exports alongside ecommerce triggers. Start by tracing one audience from its source data to the final revenue report. Both vendors connect to Shopify. The useful comparison is how each handles the additional data and recurring work your campaign needs. ## Where PostPilot is the better fit PostPilot organizes around Shopify, Klaviyo and Recharge with an open API for extension [PostPilot pricing](https://www.postpilot.com/pricing). Its service packages cover acquisition, retargeting and retention across postcards, handwritten cards, Cardalogs and catalogs [PostPilot homepage](https://www.postpilot.com/). A team without a dedicated mail designer should compare the creative and management support included in its proposed plan. However, the dashboard's incremental reporting explicitly excludes non-Shopify revenue even when other products in the same account report broader numbers [PostPilot help documentation](https://help.postpilot.com/knowledge/using-in-app-dashboard). This is a reporting scope limitation, not proof the platform cannot touch other channels, but it shapes how you interpret attributed revenue if you sell through retail, Amazon or wholesale. ## Where Postie is the better fit Postie documents connections for Shopify, Klaviyo, HubSpot, Iterable and Salesforce, plus S3/SFTP ingestion from warehouses and CDPs, pixel and tag-manager paths, and reporting exports with selectable fields [Postie integrations](https://postie.com/integrations/). Its Shopify workflow supports browse, cart, lapsed-buyer, VIP, cross-sell, replenishment and seasonal audiences, with purchase events removing shoppers from active sends [Postie Shopify integration](https://postie.com/integrations/shopify/). The exact stage where cancellation stops already-queued mail should be tested rather than assumed. Postie treats holdout creation and A/B testing as native campaign construction steps, with randomized household holdouts compared against transaction data [Postie measurement methodology](https://postie.com/blog/why-postie-treats-direct-mail-measurement-like-a-digital-channel/) [Postie holdout methodology](https://postie.com/blog/why-open-source-mmms-undervalue-direct-mail-and-how-to-fix-the-model-before-you-lock-in-your-media-plan/). Ask your analyst to inspect the underlying data and experiment design before importing results into internal reports. | Dimension | PostPilot | Postie | | -------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------ | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | Primary source systems | Shopify, Klaviyo, Recharge + API [PostPilot pricing](https://www.postpilot.com/pricing) | Shopify, Klaviyo, HubSpot, Iterable, Salesforce + warehouse/CDP via S3/SFTP [Postie integrations](https://postie.com/integrations/) | | Shopify lifecycle depth | Acquisition, retargeting, retention with managed creative [PostPilot homepage](https://www.postpilot.com/) | Browse, cart, lapsed, VIP, cross-sell, replenishment, seasonal; purchase-event suppression [Postie Shopify integration](https://postie.com/integrations/shopify/) | | Holdout and testing | Incremental reporting in dashboard; scope excludes non-Shopify revenue [PostPilot help documentation](https://help.postpilot.com/knowledge/using-in-app-dashboard) | Native randomized household holdouts, A/B testing, field-controlled exports [Postie measurement methodology](https://postie.com/blog/why-postie-treats-direct-mail-measurement-like-a-digital-channel/) | | Reporting handoff | Ask for the export needed by your analyst | Selectable-field exports for external analysis [Postie integrations](https://postie.com/integrations/) | | Creative/program ownership | Management and design support depend on plan | Confirm the weekly task split in the proposal | | Public pricing | Free/Growth/Pro/Enterprise with piece rates published [PostPilot pricing](https://www.postpilot.com/pricing) | Not verified; direct to sales | Sources checked September 17, 2026. ## Pricing and commitment PostPilot publishes tiered plans with per-piece rates and service scope. Postie's public pages direct to sales; no verified subscription or per-piece schedule was found. For an apples-to-apples comparison, request quotes using identical audience definitions, volumes, formats and service responsibilities. Ask specifically about minimum commitments, billing currency, and whether postage is bundled or passed through. ## What remains unknown Integration logos do not guarantee every field or trigger behaves as expected. The reviewed sources do not establish a head-to-head support, implementation-time or effectiveness winner. Ask Postie for its minimum commitment and renewal terms in writing. ## One practical way to decide Bring one audience that combines Shopify purchase history with a warehouse field, such as lifetime return rate or wholesale eligibility. Have both vendors demonstrate how that audience refreshes, how deletions or suppressions propagate, and what the raw export looks like. Then choose a single order source of truth and ask how refunds, retail purchases and Amazon orders enter attributed versus incremental reports. Inspect the holdout definition and conversion window before comparing ROAS. Finally, request equivalent sample creative and a weekly task list showing what vendor staff versus your team actually does. ## A note on Sincerely We sell [named-account direct mail](https://trysincerely.com/personalization) for B2B teams with audiences drawn from CRM uploads, CSV files or account discovery. Our per-recipient copy is grounded in researched account facts, with approved design and explicit human launch authorization. We offer [holdout testing](https://trysincerely.com/holdout-testing) at the account level with confidence intervals, pooling underpowered results when compatible. [Gifts](https://trysincerely.com/gifts) require a recurring plan, mail credits and a separate prepaid gift balance. We do not offer handwritten sending today; do not rely on us for immediate handwriting fulfillment. Our postcards and letters ship within the US and Canada only. For teams deciding between PostPilot and Postie, we are worth shortlisting when your program centers on B2B named accounts and CRM pipeline outcomes. If you need Shopify-native automation or warehouse-wide audience pipes, one of the above platforms is likely the better fit. ## Related questions - [Sincerely vs PostPilot](https://trysincerely.com/vs/postpilot): PostPilot is direct mail for Shopify and DTC brands. Sincerely is direct mail for B2B accounts. Here is the honest split, with real pricing for both. - [Sincerely vs Postie](https://trysincerely.com/vs/postie): Postie is built for consumer acquisition at scale. Sincerely is built for B2B revenue teams. Here is how to pick between them, with honest pricing for both. --- Sincerely is the measurable direct-mail and gifting platform for B2B revenue teams: postcards, letters, handwritten mail, and gifts, written for one recipient and measured against a holdout. Contact Sincerely: https://trysincerely.com/contact Agent routing index: https://trysincerely.com/llms.txt