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MailDash Zapier integrationAutomate MailDash with Zapier.

The MailDash Zapier integration is 1 action, with 0 triggers and 0 searches: it posts a real paper letter, printed from a PDF, when another app gives the signal. Here is where it fits, what each letter costs in tasks, how to connect it and what goes wrong.

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Overview

What the MailDash Zapier integration does

MailDash turns software events into physical mail: you hand it a PDF and two addresses, and it sends a letter. In Zapier it offers one step, Send Letter, that you place in a Zap (an automation with one starting event and one or more steps after it). Another app supplies the document and the addresses; MailDash puts the letter in the post.

Three results people build with it. A paper copy of every signed contract: when a document is completed in your e-signature tool, Send Letter posts the PDF to the client by USPS Certified Mail, with an electronic return receipt if you pick that class.

Formal notices without a trip to the post office: a row added to your notices spreadsheet, holding the recipient's address and a link to the PDF, becomes a mailed letter. Delivery alerts for the sender: switch on the SMS or email notifications of the action and you hear about delivery events without checking anything.

What Zapier does not do here. MailDash has no trigger and no search: it never starts a Zap, cannot tell Zapier that a letter was delivered, and cannot look up a past letter. The Zap only sends, one letter per run, from a PDF that must already exist. Rows added before you publish the Zap are not picked up either. If you are still choosing a platform, see our Make vs Zapier comparison.

Vocabulary

Zapier vocabulary in one minute

Six words come back on this page. Here they are in plain terms.

Zap
The automation you build: one starting event, then one or more steps that run every time that event happens.
Trigger
The event in an app that starts the Zap. With MailDash, the trigger always comes from another app.
Action
What the Zap does once started: the step that writes, sends or moves something for you, here Send Letter.
Task
The unit Zapier counts against your plan: one action the Zap completes successfully, whatever the app.
Polling vs instant
A polling trigger is checked on a timer; an instant one is reported by its app the moment it happens. The trigger you pick decides which.
Filter
A step that lets the Zap go on only when the data meets a condition you set, and stops it otherwise.
Cost

What a MailDash Zap really costs

MailDash is not a premium app, so it runs on the free plan. On the Zapier side you pay in tasks.

  • Free plan100 tasks per month, unlimited Zaps
  • Free plan stepsOne trigger and one action
  • Premium appNo, available on every plan
  • One letter sentOne task when it succeeds

The trigger from your other app costs nothing, however often Zapier checks it. Each Send Letter that succeeds counts as one task, and a send that fails is not counted. One trigger plus one letter fits the free plan's two-step limit. Add a filter, so only some documents get posted, or a second action, and it becomes a multi-step Zap on a paid plan. MailDash has no trigger of its own: the interval grid below applies to the trigger of the app that starts your Zap when that trigger is polling, and not at all when it is instant.

Connect

Connect MailDash to Zapier in three steps

  1. 01

    Open your connections

    In Zapier, open the Apps page and click + Add connection. A connection is your MailDash account linked once, then reused by every step that sends through it.

  2. 02

    Pick MailDash

    Type MailDash in the search box of the dialog that appears, select it in the results, then click Add connection. A new tab opens on the MailDash sign-in page.

  3. 03

    Sign in and grant access

    Log in with your MailDash account and let Zapier reach it. You need an account on the app, plus access to anything you do not own yourself and want the Zap to touch.

First Zap

Your first Zap: post every signed contract

GoalEvery contract completed in your e-signature tool is posted to the client by USPS Certified Mail through MailDash, using the signed PDF.

  1. 01

    Create the Zap

    Start a new Zap in Zapier. Pick your e-signature tool as the starting app and its document-completed event, then test it to pull in a real signed contract.

  2. 02

    Add Send Letter

    Add MailDash with Send Letter. Map the signed PDF into PDF File or URL, then the client's name, street, city, state and postal code into the recipient fields.

  3. 03

    Fill in the sender

    Type your own name and address into the sender fields. They rarely change, so typing them once is safer than mapping them from the trigger.

  4. 04

    Pick the mail class and test

    Choose certified in Mail Class for a tracked letter with return receipt. Test the step with yourself as the recipient first, and read what comes back before going further.

  5. 05

    Publish

    Click Publish to switch it on. One trigger and one action keep it on the free plan, with one task per letter sent. Add a filter later only if you accept a paid plan.

Actions

MailDash actions

MailDash gives you 1 action. For each one: what it does for you, when to reach for it, and what to watch out for.

1

Send Letter

Action

In Zapier“Sends a physical letter through MailDash.”

Prints a PDF and mails it as a physical letter, by standard USPS First-Class, by Certified Mail with an electronic return receipt, or by Certified Mail without it. SMS and email alerts on delivery events are optional.

When to use it
a document that must arrive on paper, such as a signed agreement or a formal notice.
Watch out
twelve fields are required, both full addresses, the PDF and the mail class included, so plan where each one comes from.
When it breaks

When a MailDash Zap breaks

Zapier attaches no help article to MailDash and lists no limit of its own for it. The problems come from how Zaps behave in general.

Four cases explain most surprises, and with paper mail each one is far easier to prevent than to undo. When a Zap still misbehaves, see our Zapier troubleshooting guide.

  • Older documents are never posted

    A Zap only reacts to what happens after you switch it on. Contracts signed before that get no letter; mailing them is a separate job.
  • A loop posts letter after letter

    If the Zap writes back into the sheet or folder its own trigger watches, it can start itself again and again, and each run mails another letter.
  • A bulk import floods the trigger

    Importing many rows or documents at once can make the trigger return a huge batch, and Zapier's flood protection can hold it back.
  • The same document is posted once

    On a polling trigger, Zapier remembers what it has already seen, so the same item does not start the Zap, or post a letter, a second time.
Need help

Need help automating MailDash with Zapier?

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FAQ

MailDash and Zapier: common questions

01Is the MailDash Zapier integration free?
Yes on the Zapier side, because MailDash is not a premium app. The free plan gives 100 tasks per month and unlimited Zaps, each limited to two steps: one trigger and one action. A Zap that mails each signed contract fits. A filter, so only some documents are posted, or a second action makes the Zap multi-step, and that needs a paid plan. The letters themselves go through your MailDash account.
02How many tasks does a MailDash letter use?
One task per Send Letter that succeeds, and nothing for the trigger that started the Zap. A Zap that posts each signed contract uses one task per contract. If it also logs the letter in a spreadsheet, that is two tasks per contract. A letter that fails to send is not counted. When a filter stops the run before the letter, nothing is billed for that run, because no action went through.
03Does MailDash send letters instantly?
The request leaves as fast as the app that starts the Zap allows, since MailDash has no trigger of its own. With an instant trigger, Send Letter runs as soon as that app reports the event. With a polling trigger, Zapier looks for new items every 15 minutes on the free plan, every 2 minutes on Professional and every minute on Team and Enterprise. The letter itself then travels by post.
04What does it take to connect MailDash to Zapier?
A MailDash account and a Zapier account. From the Apps page, click + Add connection, search for MailDash, click Add connection, sign in in the tab that opens and grant access. In the Zap, you also need a PDF from an earlier step or a public URL, a full recipient address, a full sender address and a mail class, since Send Letter requires all of them. Test the Zap on your own address before you publish it.
05Which mail class should a MailDash letter use?
Send Letter offers three, and you must pick one. first_class is standard USPS First-Class mail. certified is USPS Certified Mail with an electronic return receipt for tracking. certnoerr is Certified Mail without that electronic receipt. Choose certified when you need to show the letter arrived, and first_class for everyday mail. You can also switch on SMS or email alerts on delivery events. The class is chosen per step, so a second Zap can use another class.
06What if the MailDash operation you want is missing?
Zapier lists one operation for this app, Send Letter, with no trigger and no search. Anything that reads from MailDash, such as reacting to a delivery or finding a past letter, is not available as a step; the SMS and email notifications of the action are the closest thing. Everything else depends on what comes before Send Letter: the PDF is uploaded by an earlier step or given as a public URL, and the two addresses are mapped from the starting app or typed in. Generating the PDF in another app first adds an action, which makes the Zap multi-step.
07Zapier, Make or n8n for MailDash?
Choose by criteria, not by a ranking. First, is there a ready-made MailDash step on the platform? On Zapier there is one, Send Letter. Second, how is usage counted? Zapier bills each successful action as a task, so every letter sent costs one task. Third, what will produce the PDFs and addresses? Since MailDash has no trigger, the starting app and its trigger type set the pace. On the free plan, one trigger followed by Send Letter fits the two-step limit.