MailerBot vs Mailjoy
MailerBot
mailerbot.comMailjoy
mailjoy.comSide by side
| Figure | MailerBot | Mailjoy |
|---|---|---|
| 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 | 7 |
| Spec score · Postcard Maker Software | 8.7 (#4) | 7.4 (#12) |
| API | The REST API offers 50+ endpoints and supports JWT and API key authentication. | Mailjoy offers a RESTful API, which its page says is available to Mailjoy Pro customers. |
| Contacts | Contacts can be imported from CSV, address-validated, and organized into targeted lists. | Users can import contacts, organize them into mailing lists, and create segments using conditions such as location and mailing history. |
| Integrations | The integrations page describes an MCP server for Claude, ChatGPT, Cursor, and other MCP-compatible clients, authenticated through OAuth 2.1. | Mailjoy connects to more than 5,000 other apps through Zapier. |
| Personalization | Merge fields insert recipient data such as names and locations into designs. | Mailjoy lets users personalize mailers using recipient data. |
| Product | MailerBot creates, personalizes, and sends postcards, letters, and invoices through an API or dashboard. | Mailjoy is a self-service tool for designing, mailing, and tracking personalized postcard and letter campaigns. |
| Support | Launch includes community and email support with a stated 48-hour response, while Scale adds priority email and chat during business hours. | The privacy policy directs privacy questions to [email protected], and the policy page gives a Naples, Florida mailing address for privacy requests. |
Plans
Mailjoy
- Credit plans — 11" x 6" postcardsPrice not published
- Credit plans — 4" x 6" postcardsPrice not published
- Credit plans — 9" x 6" postcardsPrice not published
- Large 9" x 6" postcardsPrice not published
- Letter 8.5" x 11"Price not published
- Standard 6" x 4" postcardsPrice not published
- Wide 11" x 6" postcardsPrice not published
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.
Mailjoy
Mailjoy is a self-service web and API service for designing, mailing, and tracking personalized postcards and letters. Its drag-and-drop editor provides templates, uploaded artwork, previews, and shareable PDF proofs. Recipient data can personalize mailers, while imported contacts can be organized into lists and segments based on conditions such as location or mailing history. Mailjoy describes recipient-level delivery and conversion tracking, campaign reporting, and conversion notifications. Shopify syncs customer data and supports segmentation from order activity, tags, and other Shopify information. Zapier connects it with more than 5,000 apps, and a REST API is available to Mailjoy Pro customers. The homepage says full-color pieces are mailed within two business days using First Class postage and expected 2–4 business days after mailing. Listed prices include 90¢ per standard postcard, $1.20 per large postcard, and $1.50 per wide postcard or letter, with print, postage, and tracking included.