Poplar is an API-enabled programmatic platform that empowers brands to create fully dynamic, personalized direct mail campaigns. It combines the power of direct mail with the flexibility, technology, and speed of digital marketing to drive maximum impact with minimal effort. Users can set up and deploy both one-time and programmatic campaigns, using features like dynamic creative, personalization, and advanced targeting. The platform integrates with top marketing platforms such as Customer.io, Iterable, Mailchimp, Klaviyo, and Shopify, and can be accessed via API, CSV upload, or extensive datasets. Poplar offers tiered pricing to accommodate brands of all sizes, from startups to enterprise. As a product of Share Local Media, a seasoned direct mail agency, Poplar provides access to a full suite of offerings including Shared Mail programs and exclusive data partnerships. With a focus on performance, Poplar enables marketers to acquire new customers, turn leads into customers, and retain and re-engage existing ones, driving growth at every stage of the customer journey.
Challenges It Solves
Manual direct mail processes are slow and inefficient
Lack of personalization in traditional direct mail
Difficulty integrating direct mail with digital marketing stacks
Need for real-time tracking and attribution of direct mail campaigns
Screenshots
Use Cases
Prospecting
Acquire new customers by building highly relevant audiences and sending personalized mailers.
Retargeting
Turn leads into customers by targeting high-intent email leads and site visitors with personalized mail.
Retention
Increase loyalty, LTV, and retention rates with dynamic, engaging CRM campaigns.
Pricing
Custom pricing — built for your team
Poplar pricing is tailored to your organisation's size, integrations, and requirements. AiDOOS generates your proposal instantly — scoped & ready in seconds.
💡 Pricing insight from reviewers: Pricing is usage-based with postcard costs starting at $0.55 per piece and monthly subscriptions from $0 (free tier) to $499 for Pro.
Key Features
Dynamic Creative
Create fully dynamic, personalized mailers with variable data printing.
API Access
Trigger custom mailings programmatically, fetch mailing details, and build audiences via API.
Marketing Platform Integrations
Integrate with top platforms like Customer.io, Iterable, Mailchimp, Klaviyo, and Shopify to sync data and trigger campaigns.
Advanced Targeting & Lookalike Modeling
Build highly relevant prospecting audiences using advanced targeting and lookalike modeling options.
Real-Time Attribution Reporting
Track and measure the results of direct mail campaigns with real-time attribution.
SOC 2 Type II Compliance
Enterprise-grade security and data privacy with SOC 2 Type II compliance and SSO/SAML integration options.
What Reviewers Say
What works well
Easy integration with popular marketing platforms
API-enabled for custom automation
Dynamic personalization capabilities
Common concerns
Pricing per piece may add up for large volumes
Free tier limits may require upgrade for larger customer bases
Reviews
None
★★★☆☆
out of 5
By segment
Mid-Market100%
S
Small-Business (50 or fewer emp.)
"Great API for Mailing Needs"
We tested multiple direct mailing services that offered an API we could integrate with our office's system. Poplar's API was easily the simplest and most user-friendly we came across. There really isn't much to criticize. The cost per mailing is slightly higher than some competitors, but it's not unreasonable. Many direct mail services require a monthly minimum or a long-term contract to use their API, but Poplar doesn't impose such conditions.
R
Receptionist
"Poplar: A Lively and Fantastic Marketing Solution"
I appreciate how the website provides clear, step-by-step explanations of all that Poplar can do for you and your company. The pricing is very reasonable, and it offers a great platform for businesses to get exposure. However, it can be a bit confusing, so you really need to be tech-savvy to navigate and understand the features. But overall, there are very few negative aspects. Poplar is addressing a major marketing challenge: many businesses struggle to promote themselves or gain visibility, but with Poplar, you can achieve that and much more.
M
Marketingf specialist
"Effective for Email Campaigns"
The system's reporting and retargeting features could be improved, especially regarding site visitor integration and data, along with more personalization options. It would be beneficial to have better email automation that tracks the customer lifecycle and allows reaching out to them at each stage in a tailored manner.
Reviewer Demographics
Top Industries
No data available
Enterprise Readiness
SOC 2 Type II
Identity & Access
SSO✓ SAML
RBAC✓ User roles and permissions
Audit Logs✓
Data Security
At restAES-256
In transitTLS 1.2+
Key mgmtVendor-managed
SLA & Availability
Uptime SLA99.9%
RPO—
RTO—
Pen test—
Compliance & Portability
Data residencyUS
Data export✓ CSV
Right to erasure✓ Supported
Integrations
SH
Shopify
E-commerce platform for selling online, allowing Poplar to sync customer data for direct mail campaigns.
Third_Party2-3 hours⇄ Bi-directional
KV
Klaviyo
Marketing automation platform for email and SMS, enabling integration of behavioral data for personalized direct mail.
Third_Party2-3 hours⇄ Bi-directional
CI
Customer.io
Customer engagement platform that allows sending targeted messages, including direct mail triggered by customer actions.
Third_Party2-3 hours⇄ Bi-directional
MC
Mailchimp
Email marketing and automation platform, enabling integration of audiences for direct mail campaigns.
Third_Party< 1 hour⇄ Bi-directional
ZP
Zapier
Automation tool that connects web apps, allowing custom workflows to trigger direct mail.
Third_Party< 1 hour
IT
Iterable
Cross-channel marketing platform that enables personalized customer experiences, integrated with Poplar for direct mail.
Third_Party2-3 hours⇄ Bi-directional
OP
Optimizely
Omnichannel customer data platform, integrated for rich customer engagement and direct mail personalization.
Third_Party4+ hours⇄ Bi-directional
EM
Emarsys
Marketing software enabling one-to-one interactions, integrated with Poplar for direct mail campaigns.
Third_Party2-3 hours⇄ Bi-directional
Governance & Compliance
EU AI Act
No data available
Data Processing Agreement
No data available
Sub-processors
No data available
Right to Erasure
✓ Supported
Change Notifications
No data available
NIST AI RMF
No data available
AiDOOS Managed Deployment
Deploy Poplar in 72 hours
AiDOOS handles setup, CRM integration, SSO config, and user provisioning. Your team goes live — not your IT department.
Pre-vetted experts and AI agents in the loop, assembled as a delivery
pod. Pay in Delivery Units — universal pricing across roles,
seniority, and tech stacks. No hiring, no contracting, no procurement
cycle.
Plans from $2,000 — Starter Pack, 10 Delivery Units, 90 days
Refundable on unused Delivery Units, anytime — no questions asked
Re-delivery guarantee on acceptance miss
Pre-flight delivery sizing — you see the plan before you commit
How does Poplar integrate with my marketing automation platform?
Poplar integrates with popular platforms like Klaviyo, Customer.io, and Mailchimp to sync customer data and trigger direct mail campaigns based on customer actions.
Can I send direct mail internationally?
Poplar's FAQ mentions international mailing, but we recommend checking their documentation for supported countries and rates.
What is the minimum order quantity?
Poplar does not state a minimum order quantity on their pricing page; they emphasize low minimums.
Does Poplar offer API access for custom integrations?
Yes, Poplar provides a full REST API for triggering mailings, fetching mailing details, and building audiences.
What security compliance does Poplar have?
Poplar is SOC 2 Type II compliant and offers SSO via SAML.