MailerBot vs QuantumDigital
MailerBot
mailerbot.comQuantumDigital
quantumdigital.comSide by side
| Figure | MailerBot | QuantumDigital |
|---|---|---|
| Price from | $99/mo | — |
| Free plan | — | — |
| Free trial | — | — |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | Yes | — |
| macOS | Yes | — |
| Linux | Yes | — |
| API | Yes | Yes |
| Plans published | 3 | 5 |
| Spec score · Postcard Maker Software | 8.7 (#4) | 7.4 (#14) |
| Integrations | The integrations page describes an MCP server for Claude, ChatGPT, Cursor, and other MCP-compatible clients, authenticated through OAuth 2.1. | Listed integration partners include Apination, Top Producer, Salesforce, ListHub, Reliance Network, Imprev, MoxiWorks and MarketSharp. |
| Support | Launch includes community and email support with a stated 48-hour response, while Scale adds priority email and chat during business hours. | The company says its business-hours support team provides a real person by phone and backs service with a WOW policy. |
Plans
QuantumDigital
- Print / Ship API$0.10, paid once
- Direct Mail API$0.85, paid once
- EDDM 11" × 4.25"$35, paid once
- EDDM 8" × 6.5"$40, paid once
- EDDM 11" × 8.5"$49, paid once
In their own words
MailerBot
MailerBot creates and sends physical postcards, letters, invoices, EDDM and custom print pieces through an API or dashboard. Users can design postcards, write letters in a rich text editor or upload print-ready PDFs. Designs support merge fields, links, QR codes and coupon codes with usage tracking. Contacts can be imported from CSV, checked against addresses and grouped into targeted lists. Campaign analytics track spend, volume and delivery rates, with date filters and report export. The REST API has more than 50 endpoints and supports JWT and API key authentication. Scale adds automated drip sequences, triggered sends and multi-touch flows. MailerBot says it prints, stamps and mails pieces, with delivery-status tracking; Launch includes USPS Intelligent Mail Barcode tracking on each piece. Scale costs $99/month, with letters priced at 69¢ for the first page plus 15¢ per additional page and postcards at 49¢. Command costs $399/month. The site presents the service for retail, nonprofits, home services, startups and digital nomads.
QuantumDigital
QuantumDigital is an online direct-mail service for designing, proving, printing, and sending postcards. Customers can upload a design or use free templates, then upload their own mailing list or use QuantumDigital’s verified U.S. national residential list. Campaigns can be scheduled weekly, monthly, or quarterly and targeted around listed properties or customer contacts. The company says postcards can enter the mail stream the next business day, with the same turnaround stated for API orders. Its APIs support USPS navigation, national consumer lists, uploaded designs or lists, and shipping small-order marketing materials. Measurement and personalization options include Intelligent Mail barcodes, QR codes, SMS marketing, personalized landing pages, coupon codes, and variable data. API pricing is $0.10 for Print / Ship API, minimum 20 pieces, and $0.85 for Direct Mail API, minimum one piece. EDDM formats are $35.00, $40.00, or $49, starting at 25,000+ pieces.