Integrate Mailsac with Google Cloud Firestore to automate workflows, sync data between apps, and eliminate repetitive tasks with AI-powered automation.
List Collection IDs from Google Cloud Firestore when New Email Received in Mailsac
Delete Email Message in Mailsac when New or Updated Document in Collection in Google Cloud Firestore
Move Message to Folder in Mailsac when New or Updated Document in Collection in Google Cloud Firestore
Set Message Read/Unread in Mailsac when New or Updated Document in Collection in Google Cloud Firestore
Star Message in Mailsac when New or Updated Document in Collection in Google Cloud Firestore
Start from a real workflow other teams are already running.
Mailsac
When this happens...
New Email Received
Google Cloud Firestore
Automatically do this!
List Collection IDs
List Collection IDs from Google Cloud Firestore when New Email Received in Mailsac
Use this flowDelete Email Message in Mailsac when New or Updated Document in Collection in Google Cloud Firestore
Use this flowMove Message to Folder in Mailsac when New or Updated Document in Collection in Google Cloud Firestore
Use this flowSet Message Read/Unread in Mailsac when New or Updated Document in Collection in Google Cloud Firestore
Use this flowStar Message in Mailsac when New or Updated Document in Collection in Google Cloud Firestore
Use this flowAdd Label To Message in Mailsac when New or Updated Document in Collection in Google Cloud Firestore
Use this flowRemove Label From Message in Mailsac when New or Updated Document in Collection in Google Cloud Firestore
Use this flowCreate/Update Address in Mailsac when New or Updated Document in Collection in Google Cloud Firestore
Use this flowList All Email Attachments from Mailsac when New or Updated Document in Collection in Google Cloud Firestore
Use this flowEverything you can automate between Mailsac and Google Cloud Firestore.
When this happensTriggers
A trigger is an event that starts a workflow.
Triggers when a new email message is received in a specified inbox.
Triggers when a document is created or modified in the Firestore collection .
Action is the task that follows automatically within your Mailsac integrations.
Delete an email from the inbox using its message ID.
Move an email to Inbox, Spam, or Trash for better organization.
Mark an email as read or unread by toggling its status.
Mark an email as important so it won’t be automatically deleted when your mailbox is full.
Add a label to an email to help organize messages.
Remove a label from a message to ungroup or reorganize it.

Follow a simple walkthrough to create, test, and launch your first automation.
Connect your apps
Link the apps you want to automate.
Configure your workflow
Set up triggers, actions, and map your data.
Test & publish
Test your workflow and publish it.
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Just describe the task in plain English. viaSocket AI selects the right apps, builds the workflow, maps the fields, and prepares everything for review before you publish.

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Mailsac is a versatile email testing and disposable email service that allows developers and testers to receive and test emails without the need for a permanent email address. It is ideal for testing email workflows, verifying email functionalities, and ensuring that email communications are working as intended in applications.
Learn more**Google Cloud Firestore** is a scalable NoSQL document database that stores and syncs application data in real time. Build responsive web and mobile applications with secure, serverless data storage, powerful querying, and seamless integration with the Google Cloud and Firebase ecosystem.
Learn moreSign up for a free viaSocket account, then authorize both your Mailsac and Google Cloud Firestore accounts. From there, pick a trigger in one app and an action in the other. Your first workflow can be live in under five minutes.
Yes. viaSocket uses instant triggers where available, so data moves between Mailsac and Google Cloud Firestore as soon as the event happens. Scheduled polling triggers run at a maximum interval of 15 minutes.
Yes. You can map specific fields, apply filters to skip records that do not match your conditions, and transform values before they reach Google Cloud Firestore. No coding required.
Yes. You can set up a workflow where Mailsac triggers actions in Google Cloud Firestore, and a separate workflow where Google Cloud Firestore triggers actions in Mailsac. Both run independently and in real time.
viaSocket logs every run so you can see exactly what succeeded and what failed. Failed tasks can be retried from the dashboard without re-configuring the workflow.
Yes, there is a free plan that covers basic workflows between Mailsac and Google Cloud Firestore. Paid plans unlock higher task limits, faster polling, and advanced features like multi-step workflows and conditional logic.
No. The entire Mailsac and Google Cloud Firestore integration is built through a visual, point-and-click interface. Code blocks are available if you want them, but they are never required.