Integrate FastBill with PDF.co 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.
FastBill
When this happens...
New Offer
New Customer
Customer Updated
Customer Deleted
New Invoice
Invoice Completed
Invoice Canceled
Offer Updated
New Contact
Contact Updated
Contact Deleted
PDF.co
Automatically do this!
Generate Barcode
Add Image to PDF
PDF Merger
Split PDF Into Multiple Files
Upload File Using Base64
Delete pages from pdf
Convert DOC to PDF
Compress PDF
Advanced Barcode Reader
Search and Replace Text in PDF
Document Parser
Document Classifier
Convert Web Page to PDF
PDF Filler
Extract Text From PDF
Generate Barcode with PDF.co when New Offer in FastBill
Use this flowAdd Image to PDF in PDF when New Offer in FastBill
Use this flowPDF Merger in PDF when New Offer in FastBill
Use this flowSplit PDF Into Multiple Files in PDF when New Offer in FastBill
Use this flowUpload File Using Base64 in PDF when New Offer in FastBill
Use this flowDelete pages from pdf using PDF.co when New Offer in FastBill
Use this flowConvert DOC to PDF using PDF.co when New Offer in FastBill
Use this flowCompress PDF using PDF.co when New Offer in FastBill
Use this flowAdvanced Barcode Reader with PDF.co's Advanced Barcode Reader when New Offer in FastBill
Use this flowSearch and Replace Text in PDF using PDF.co when New Offer in FastBill
Use this flowEverything you can automate between FastBill and PDF.co.
When this happensTriggers
A trigger is an event that starts a workflow.
Triggers when a new offer was created within your FastBill account.
Triggers when a new customer is created within your FastBill account.
Triggers when a customer is updated within your FastBill account.
Triggers when a customer is deleted within your FastBill account.
Triggers when a new invoice is created within your FastBill account.
Triggers when an invoice is completed within your FastBill account.
Action is the task that follows automatically within your FastBill integrations.
Creates a new customer in FastBill.
Creates a new invoice.
Adds full payment for an invoice.
Send an invoice by email.
Creates a revenue entry.
Adds full payment for a revenue.

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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FastBill 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 morePDF.co is a comprehensive platform that provides a suite of tools for processing PDF documents. It offers features such as PDF generation, conversion, and data extraction, making it an essential tool for businesses and individuals who frequently work with PDF files. With its robust API, users can automate PDF-related tasks, enhancing productivity and efficiency.
Learn moreSign up for a free viaSocket account, then authorize both your FastBill and PDF.co 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 FastBill and PDF.co 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 PDF.co. No coding required.
Yes. You can set up a workflow where FastBill triggers actions in PDF.co, and a separate workflow where PDF.co triggers actions in FastBill. 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 FastBill and PDF.co. Paid plans unlock higher task limits, faster polling, and advanced features like multi-step workflows and conditional logic.
No. The entire FastBill and PDF.co integration is built through a visual, point-and-click interface. Code blocks are available if you want them, but they are never required.