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PostGrid VS PostKnock

Compare PostGrid VS PostKnock and see what are their differences

PostGrid

Transform your Offline Communications. Use our fully-documented REST API to send personalized letters, checks, postcards and improve address accuracy.

Rating
5.0 · 1 review
Alternatives Is it good?
PostKnock

Automated postcard campaigns with built-in phone follow-up. Send recall cards, seasonal promos, and reactivation postcards. Free to start, Pro from $99/mo.

Rating
0 reviews
Pricing
Freemium $99 / Monthly (Pro - Call Queue and Multi-wave campaigns, lower piece pricing)
Alternatives Is it good?
Zoviz
Zoviz: Professional Logos, Perfectly Personalized Your Brand. Your Story sponsored

Which is more popular?

Communication popularity
100% vs 0%
alternatives listed
35 vs 5

Base details

Website, pricing, platforms and company facts side by side.

PostGrid
PostKnock
Website postgrid.com postknock.com
Pricing —
Freemium $99 / Monthly (Pro - Call Queue and Multi-wave campaigns, lower piece pricing) Official pricing
Company — 2026
Listed in
Communication Direct Mail Address Verification API Email +1
Marketing Direct Mail Postcards Design Tools Web To Print Marketing Platform Outsource Print And Mail +4

About PostGrid and PostKnock

In their own words, as submitted to SaaSHub.

PostGrid
PostKnock

No description of PostGrid yet.

PostKnock combines direct mail postcards with automated phone follow-up calls in a single platform. Choose a pre-built campaign playbook (dental recall, HVAC seasonal, etc.), upload your contact list, and PostKnock handles printing, mailing via USPS, and queues your front desk for follow-up calls...

Read more about PostKnock

Features and specs

What each product offers, as listed by its team.

PostGrid 6 features
PostKnock 4 features
  • Automation
    PostGrid automates the process of creating, printing, and mailing physical mail, saving businesses time and reducing manual effort.
  • Customization
    Users can customize their mail pieces with the design and messaging of their choice, allowing for personalized and targeted communication.
  • Scalability
    The platform supports high-volume mailings, making it scalable for businesses of all sizes, from small startups to large enterprises.
  • Integration
    PostGrid offers integrations with various CRM and ERP systems, enabling seamless workflow integration and enhanced efficiency.
  • Tracking
    The platform provides real-time tracking capabilities, allowing businesses to monitor the status of their mail pieces and ensure delivery.
  • Cost-Effective
    By automating and streamlining the mailing process, PostGrid can reduce costs related to printing, postage, and labor.

Possible disadvantages

  • Initial Setup
    The setup process for PostGrid may require time and technical expertise, especially for businesses that wish to integrate it with their existing systems.
  • Dependence on Internet Connectivity
    As a cloud-based service, PostGrid requires reliable internet connectivity, which could be a limitation in areas with poor internet infrastructure.
  • Limited Offline Support
    PostGrid's support may be limited to online channels, which could be less convenient for users who prefer phone or in-person support.
  • Subscription Costs
    While PostGrid can save on postage and manual labor, the subscription costs may be a consideration for small businesses with tight budgets.
  • Data Security Concerns
    Handling of sensitive customer information for mailings requires robust data security measures, and businesses must ensure PostGrid meets their standards.
  • Postcards
    Send postcards 6x4, 6x9 and 6x11 sizes supported
  • Multi-sequence
    Support multi-sequence campaigns where multiple touches are needed to activate customers
  • Call Queue
    Automatic call queue management to followup after postcards are delivered
  • Design Studio
    Free postcard design tool purpose-built for businesses to quickly draft custom offers around their branding

Analysis

An editorial look at what each product does well and who it suits.

PostGrid
PostKnock

No analysis of PostGrid yet.

Overall verdict

  • I don't have verified, up-to-date information about PostKnock (postknock.com) in my knowledge base, so I can't confidently confirm its quality, pricing, or feature set. Before relying on it, check recent independent reviews, verify the company's legitimacy (business registration, contact info), test any free trial, and look at user feedback on sites like Trustpilot, G2, or Reddit.

Why this product is good

  • No verified data available in my training to confirm claims about features or performance
  • Unable to confirm company legitimacy, support quality, or pricing accuracy without current information
  • Recommend checking live reviews, social proof, and refund/trial policies directly on their site

Recommended for

  • Users willing to do independent due diligence before subscribing
  • Those who can test the product via a free trial or demo before committing
  • Not recommended for high-stakes use without first verifying legitimacy and reviews

Videos

Walkthroughs and reviews on video.

PostGrid 0 videos + Add
PostKnock 1 video + Add

No PostGrid videos yet. You could help us improve this page by suggesting one.

PostKnock Demo

Category popularity

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100
PostGrid
PostKnock
100% 100%
Communication
0% 0%
69% 69%
Direct Mail
31% 31%
100% 100%
Business & Commerce
0% 0%
0% 0%
Postcards
100% 100%

User comments

Share your experience with using PostGrid and PostKnock. For example, how are they different and which one is better?

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Reviews and articles

External articles and on-site reviews we used to compare the two products.

PostGrid 5.0 · 1 review
PostKnock no reviews yet
  • Rated 5/5 by Michael Li
    SaaSHub review
    · Mar 2022

    PostGrid has been great for automating our insurance mails for our client

We have no reviews of PostKnock yet. Be the first one to post

Alternatives to PostGrid and PostKnock

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