Suggestions appear as you type. Use the up and down arrows to choose one and Enter to open it.

This page's audience our own tag's counts — open to see them
–Visits
–Page views
–Clicks to vendors
–Time on page
–Reading now
Clicks to vendors, by tool
  • –
Top countries
  • –
Devices
  • –

– · visits, page views and clicks counted by our own tag, which counts more than our checked analytics; every figure rounded down · how we count

QuantumDigital review

#10 of 24 in Postcard Maker Software

A mature direct-mail platform for EDDM, USPS fulfillment, and automated campaigns.

8.3/10Editor score
QuantumDigital8.3 Visit QuantumDigital

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

QuantumDigital is a web-based postcard production and direct-mail service for businesses, marketers, and real-estate professionals. It supports custom artwork uploads, postcard templates, mailing-list uploads, a U.S. residential mailing list, recipient-name personalization, and USPS fulfillment. The product covers several formats, including standard, jumbo, panoramic, and Every Door Direct Mail postcards. Web access suits campaign managers, while the API supports organizations that want to automate design or list uploads, quoting, order submission, and reporting.

Pricing is organized around paid, per-piece EDDM orders rather than subscription plans. The published EDDM tiers cover 1–499, 500–999, 1,000–2,499, 2,500–4,999, 5,000–7,499, 7,500–9,999, 10,000–24,999, and 25,000+ pieces. Each listed tier describes full-service printing, preparation, and mailing, with postage included and 80# Matte Cover stock. The listed starting price is 0.35, while the ordering application handles the campaign quote. This structure fits organizations planning defined mail volumes more naturally than buyers seeking a recurring software subscription.

Its main advantage is breadth across campaign execution: users can choose carrier routes interactively for EDDM, provide their own audiences, schedule recurring mailings, and connect through APIs. Integrations include Salesforce, Top Producer, ListHub, Apination, and several real-estate technology providers. The trade-off is that the most explicit EDDM plan structure centers on one postcard size, while personalization depends on the design selected. Large organizations and real-estate teams running repeated USPS or EDDM campaigns should consider QuantumDigital. Small teams sending occasional, simple postcards may prefer a narrower tool with less campaign infrastructure.

QuantumDigital pros and cons

  • Where it wins
    • Supports artwork uploads, templates, mailing lists, and recipient personalization
    • Combines USPS printing, mailing, postage, and interactive EDDM route selection
    • Offers APIs, recurring campaigns, and integrations for real-estate workflows
  • Where it doesn't
    • Published EDDM plans are tied to the 11 × 4.25 in format
    • Personalization is available only for certain postcard designs
    • API capabilities may be more than small, occasional campaigns require

QuantumDigital fact sheet, pricing and score →

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Last updated · How we research and update