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PostKnock

postknock.comEmail & SMS campaigns

No liveness check has reached it yet; it has been in the index since 9 Oct 2026. How this is checked

PostKnock manages direct-mail campaigns from customer lists, including postcard design, address verification, mailing, and follow-up call workflows. It is designed for small businesses such as dental, optometry, and HVAC practices that want to acquire or reactivate customers without a CRM.

Inferred · not functionally tested

FreemiumWebCloud-managed
PostKnock preview
Visit postknock.com

Overview

6 features

Purpose: Reaching and reactivating customers by mail without managing a CRM or marketing stack.

Inferred · not functionally tested

Audience: Small businesses using direct-mail campaigns, including dental, optometry, and HVAC practices.

Inferred · not functionally tested

Functions: workflow_automation, scheduling

Inferred · not functionally tested

Interfaces: API: unknown · MCP: unknown · CLI: unknown · Self-hosting: unknown

Recorded constraints: pricing: freemium · license: Proprietary · platforms: WEB · deployment: browser, cloud_managed

Constraint provenance is unknown; confirm requirements with the publisher.

Record sources: postknock.com. These links do not verify the individual claims.

In the Email & SMS campaigns space, PostKnock takes a focused approach. Inferred · not functionally tested: It focuses on reaching and reactivating customers by mail without managing a CRM or marketing stack. Inferred · not functionally tested: It is built as a B2B product for small businesses using direct-mail campaigns, including dental, optometry, and HVAC practices. Basis unknown · not verified: There is a free tier, and paid plans start at $99. Basis unknown · not verified: It runs on the web.

It is developed by Post Knock Industries. Inferred · not functionally tested: Key capabilities include list management, card design, and address verification.

Summary written by a language model from the project’s public pages.

Tasks: Inferred · not functionally tested

  • List management
  • Card design
  • Address verification
  • Postcard mailing
  • Call queues
  • Call scripts

Topics: Inferred · not functionally tested

Tags
direct-mail-automationpostcard-campaignscustomer-reactivationfront-desk-follow-up

JSON profile · Text profile · Access guide

Built with & integrations

Runs on
BrowserCloud-managed

Trust & compliance

Public signals
HTTPSPrivacy PolicyTerms of ServiceFree tier
Legal
Privacy Policy Terms of Service

Indexing history

1

What PulseGate has recorded for this listing

  1. Indexed8 Oct · 21:53 UTC
    Postknock seen via Saashub
    Source: Saashub · Open

Frequently asked questions about PostKnock

What does PostKnock do?
Inferred · not functionally tested: PostKnock focuses on reaching and reactivating customers by mail without managing a CRM or marketing stack. It is catalogued under Email & SMS campaigns on PulseGate.
Who should use PostKnock?
Inferred · not functionally tested: PostKnock is a B2B product built for small businesses using direct-mail campaigns, including dental, optometry, and HVAC practices.
How much does PostKnock cost?
Basis unknown · not verified: Paid plans start at $99, and a free tier is available.
What platforms does PostKnock run on?
Basis unknown · not verified: PostKnock runs on the web.
Is PostKnock still active?
Unverified. PostKnock has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
What projects are similar to PostKnock?
Similar projects tracked by PulseGate include Codo Mailer, Postalion, and Bouncify.Codo MailerPostalionBouncify
Who makes PostKnock?
PostKnock is developed by Post Knock Industries.

Also in Email & SMS campaigns

Same category — not a similarity match