Integrate Kylas CRM with FastBill to automate workflows, sync data between apps, and eliminate repetitive tasks with AI-powered automation.
Create Customer in Fastbill when New Lead Created in Kylas CRM
Create Invoice in FastBill when New Lead Created in Kylas CRM
Add Payment for Invoice to FastBill when New Lead Created in Kylas CRM
Send Invoice by Email using FastBill when New Lead Created in Kylas CRM
Create Revenue in FastBill when New Lead Created in Kylas CRM
Start from a real workflow other teams are already running.
Kylas CRM
When this happens...
New Lead Created
New Contact
Lead Updated
New Deal
FastBill
Automatically do this!
Create Customer
Create Invoice
Add Payment for Invoice
Send Invoice by Email
Create Revenue
Add Payment for Revenue
Create Offer
Search Customer
Search Invoice
Canceling an Invoice
Create Customer in Fastbill when New Lead Created in Kylas CRM
Use this flowCreate Invoice in FastBill when New Lead Created in Kylas CRM
Use this flowAdd Payment for Invoice to FastBill when New Lead Created in Kylas CRM
Use this flowSend Invoice by Email using FastBill when New Lead Created in Kylas CRM
Use this flowCreate Revenue in FastBill when New Lead Created in Kylas CRM
Use this flowAdd Payment for Revenue in FastBill when New Lead Created in Kylas CRM
Use this flowCreate Offer in FastBill when New Lead Created in Kylas CRM
Use this flowSearch Customer in FastBill when New Lead Created in Kylas CRM
Use this flowSearch Invoice in FastBill when New Lead Created in Kylas CRM
Use this flowCanceling an Invoice in FastBill when New Lead Created in Kylas CRM
Use this flowEverything you can automate between Kylas CRM and FastBill.
When this happensTriggers
A trigger is an event that starts a workflow.
Runs when new lead is created
Triggers when a new contact is added in Kylas CRM.
Triggers when a lead is updated in Kylas CRM.
Triggers when a new deal is generated in the system.
Triggers when a new offer was created within your FastBill account.
Triggers when a new customer is created within your FastBill account.
Action is the task that follows automatically within your Kylas CRM integrations.
Create a lead in Kylas CRM; update or skip if a duplicate phone or email is found.
Creates a Contact on Kylas CRM.
Creates a new company on Kylas CRM.
Create a new sales deal
Look up a contact by ID or search by fields (name, email, phone, company, department, designation). Return the first match or all matches, and optionally return only selected fields.
Find deals by ID or keyword.

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.
Recognized by leading review platforms and trusted by 10,000+ businesses worldwide.
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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Kylas CRM is an enterprise-grade sales CRM for growing businesses to manage leads, contacts, deals, tasks, automation, and team productivity in one place.
Learn moreFastBill is a cloud app for German invoicing & accounting. Writing offers and invoices, paying your bills or preparing your tax return is easier than ever with FastBill.
Learn moreSign up for a free viaSocket account, then authorize both your Kylas CRM and FastBill 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 Kylas CRM and FastBill 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 FastBill. No coding required.
Yes. You can set up a workflow where Kylas CRM triggers actions in FastBill, and a separate workflow where FastBill triggers actions in Kylas CRM. 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 Kylas CRM and FastBill. Paid plans unlock higher task limits, faster polling, and advanced features like multi-step workflows and conditional logic.
No. The entire Kylas CRM and FastBill integration is built through a visual, point-and-click interface. Code blocks are available if you want them, but they are never required.