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Average Ratings 0 Ratings
Description
PostKnock serves as a marketing solution tailored specifically for small service-oriented businesses such as dental offices, HVAC professionals, optometrists, chiropractors, veterinary practices, and home service providers. This platform seamlessly integrates direct-mail postcards with an automated phone follow-up system within a unified workflow.
Users can select from a variety of industry-specific playbooks, including options like dental recall or HVAC seasonal promotions, then simply upload their contact lists while PostKnock takes care of the printing, First-Class mailing through USPS, QR-code tracking, and managing post-delivery call queues with pre-written scripts designed for receptionists.
The platform supports multi-wave campaigns that distribute postcards and phone calls over several weeks, and its CSV import feature automatically maps user fields for convenience. Users can monitor real-time metrics that include delivery status, scans, completed calls, and revenue attribution.
PostKnock offers a free plan where users only incur costs for the postcards they send, while a Pro plan beginning at $99 per month provides access to advanced features such as multi-wave sequencing, a complete call queue, and detailed analytics. With no contracts required and a 30-day money-back guarantee, PostKnock aims to give businesses an efficient way to enhance their marketing efforts. Overall, this platform is a comprehensive tool designed to streamline communication and engagement with customers.
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.
API Access
Has API
API Access
Has API
Screenshots View All
No images available
Integrations
BoldTrail
GoHighLevel
Integrately
Pabbly Connect
Pipedream
Zapier
n8n
Integrations
BoldTrail
GoHighLevel
Integrately
Pabbly Connect
Pipedream
Zapier
n8n
Pricing Details
$99/month
Free Trial
Free Version
Pricing Details
45¢ per postcard
Free Trial
Free Version
Deployment
Web-Based
On-Premises
iPhone App
iPad App
Android App
Windows
Mac
Linux
Chromebook
Deployment
Web-Based
On-Premises
iPhone App
iPad App
Android App
Windows
Mac
Linux
Chromebook
Customer Support
Business Hours
Live Rep (24/7)
Online Support
Customer Support
Business Hours
Live Rep (24/7)
Online Support
Types of Training
Training Docs
Webinars
Live Training (Online)
In Person
Types of Training
Training Docs
Webinars
Live Training (Online)
In Person
Vendor Details
Company Name
MedAlly LLC
Founded
2026
Country
United States
Website
postknock.com
Vendor Details
Company Name
thanks.io
Founded
2017
Country
United States
Website
www.thanks.io
Product Features
Direct Mail Automation
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
Product Features
Direct Mail Automation
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
Alternatives
No Alternatives