Thanks.io Description

thanks.io is a direct mail automation platform and API that sends handwritten-style postcards, letters, notecards, gift cards, and MagnaCards on autopilot — combining real physical mail with the speed, tracking, and personalization of modern marketing software.

Trusted by 5,000+ businesses since 2017, it helps marketers, agencies, realtors, e-commerce brands, nonprofits, and SaaS companies cut through digital noise by reaching customers in the mailbox. Every piece is printed with a proprietary handwriting engine featuring realistic AI fonts and an optional Realism Mode with natural spacing and cross-outs.

Mailer types: 4x6, 6x9, and 6x11 postcards; windowed and windowless letters; folded notecards with real stamps; branded gift cards; and 6x9 MagnaCards with a pop-out fridge magnet. Standard or First Class postage, domestic and international.

Features: per-recipient AI messaging, dynamic images, Google Street View postcards, dynamic per-recipient QR tracking with real-time scan notifications via email, SMS, and webhooks, and analytics by template and list.

Automation: drip campaigns, birthday/holiday triggers, Neighbor Blast radius mailers, evenFLOW paced sending, CSV upload, address verification, suppression lists, address collection landing pages, and native Canva sync.

Developer-first REST API v2 with OpenAPI spec, OAuth2, personal access tokens, webhooks, embeddable send widget, and LLM-friendly documentation MCP server.

500+ native integrations: HubSpot, Salesforce, Pipedrive, ActiveCampaign, HighLevel, Zoho, Shopify, WooCommerce, BigCommerce, Magento, plus Zapier, Make, n8n, Pipedream, and 8,000+ apps.

No minimums, no commitments, real free tier, and discounted nonprofit postage from $0.45/piece.

Pricing

Pricing Starts At:
45¢ per postcard
Pricing Information:
No minimums. No commitments. Cancel anytime.

Real free tier - start sending without a credit card.

Yearly billing unlocks an extra subscription discount.

Nonprofits ship postcards from just $0.45/piece.

All-in pricing — print and postage included.
Free Trial:
Yes

Integrations

API:
Yes, Thanks.io has an API

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Company Details

Company:
thanks.io
Year Founded:
2017
Headquarters:
United States
Website:
www.thanks.io
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thanks.io Dashboard

thanks.io Dashboard

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Product Details

Platforms
Web-Based
Types of Training
Training Docs
Live Training (Online)
Webinars
In Person
Training Videos
Customer Support
Online Support

Thanks.io Features and Options

Direct Mail Automation Software

A/B Testing
Analytics/Reporting
Campaign Management
Data Import/Export
Delivery Tracking
Design Management
Event Triggered Mailings
List Scrubbing
Mailing List Purchasing
Mailing Services Integration
Pre-made Templates
Printing Services Integration
Response Alerts

Thanks.io User Reviews

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