Integrate Sellsy with SIGNL4 to automate workflows, sync data between apps, and eliminate repetitive tasks with AI-powered automation.
Start from a real workflow other teams are already running.
Sellsy
When this happens...
New Contact
New Opportunity
New Company
New Task
Deleted Task
Updated Company
Updated Contact
Updated Opportunity Status
Updated Task
Invoice Created
Invoice Updated
SIGNL4
Automatically do this!
Resolve Alert
Send Alert
Resolve Alert in SIGNL4 when New Contact in Sellsy
Use this flowSend Alert via SIGNL4 when New Contact in Sellsy
Use this flowResolve Alert in SIGNL4 when New Opportunity in Sellsy
Use this flowSend Alert via SIGNL4 when New Opportunity in Sellsy
Use this flowResolve Alert in SIGNL4 when New Company in Sellsy
Use this flowSend Alert via SIGNL4 when New Company in Sellsy
Use this flowResolve Alert in SIGNL4 when New Task in Sellsy
Use this flowSend Alert via SIGNL4 when New Task in Sellsy
Use this flowResolve Alert in SIGNL4 when Deleted Task in Sellsy
Use this flowSend Alert via SIGNL4 when Deleted Task in Sellsy
Use this flowEverything you can automate between Sellsy and SIGNL4.
When this happensTriggers
A trigger is an event that starts a workflow.
Triggers when a new contact is created.
Triggers when a new opportunity is Created.
Triggers when a new company (client or prospect) is created.
Triggers when a new task is created.
Triggers when a task is deleted.
Triggers when a company (client or prospect) is updated.
Action is the task that follows automatically within your Sellsy integrations.
Add a new contact with name, email, phone, social profiles, owner, notes, and preferences.
Create a new task in Sellsy with title, due date, assignees, label, priority, reminders, and optional related items.
Create a new opportunity in Sellsy, specifying owner, pipeline step, amount, probability, source, and optionally related contact/company, due date, notes, and assigned staff.
Search for a contact by last name, email, or mobile number; optionally create a new contact when Create is true using the provided contact fields.
Add a new contact or update an existing contact in Sellsy using name, email, phone, job title, website, birth date, notes, owner, archive status, and social links.
Search companies by name, email, or mobile and filter by company type. If 'Create' is true, create a new company using the provided company fields.

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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Sellsy is a comprehensive business management platform that offers tools for CRM, invoicing, accounting, and project management, designed to streamline operations and enhance productivity for businesses of all sizes.
Learn moreSIGNL4 is a mobile alerting and incident response solution designed to ensure critical notifications are delivered to the right people at the right time. It streamlines the process of alerting and managing incidents, making it ideal for IT operations, industrial automation, and other mission-critical environments.
Learn moreSign up for a free viaSocket account, then authorize both your Sellsy and SIGNL4 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 Sellsy and SIGNL4 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 SIGNL4. No coding required.
Yes. You can set up a workflow where Sellsy triggers actions in SIGNL4, and a separate workflow where SIGNL4 triggers actions in Sellsy. 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 Sellsy and SIGNL4. Paid plans unlock higher task limits, faster polling, and advanced features like multi-step workflows and conditional logic.
No. The entire Sellsy and SIGNL4 integration is built through a visual, point-and-click interface. Code blocks are available if you want them, but they are never required.