Connect Rewiser and FastBill
Integrate Rewiser with FastBill to automate workflows, sync data between apps, and eliminate repetitive tasks with AI-powered automation.
Create Customer in Fastbill when Transaction Added in Rewiser
Create Invoice in FastBill when Transaction Added in Rewiser
Add Payment for Invoice to FastBill when Transaction Added in Rewiser
Send Invoice by Email using FastBill when Transaction Added in Rewiser
Create Revenue in FastBill when Transaction Added in Rewiser
Popular Rewiser + FastBill flows
Start from a real workflow other teams are already running.
Choose a trigger
Rewiser
When this happens...
Transaction Added
Choose an action
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 Transaction Added in Rewiser
Use this flowCreate Invoice in FastBill when Transaction Added in Rewiser
Use this flowAdd Payment for Invoice to FastBill when Transaction Added in Rewiser
Use this flowSend Invoice by Email using FastBill when Transaction Added in Rewiser
Use this flowCreate Revenue in FastBill when Transaction Added in Rewiser
Use this flowAdd Payment for Revenue in FastBill when Transaction Added in Rewiser
Use this flowCreate Offer in FastBill when Transaction Added in Rewiser
Use this flowSearch Customer in FastBill when Transaction Added in Rewiser
Use this flowSearch Invoice in FastBill when Transaction Added in Rewiser
Use this flowCanceling an Invoice in FastBill when Transaction Added in Rewiser
Use this flowSupported Triggers & Actions
Everything you can automate between Rewiser and FastBill.
When this happensTriggers
A trigger is an event that starts a workflow.
Transaction Added
Runs when transaction added
New Offer
Triggers when a new offer was created within your FastBill account.
New Customer
Triggers when a new customer is created within your FastBill account.
Customer Updated
Triggers when a customer is updated within your FastBill account.
Customer Deleted
Triggers when a customer is deleted within your FastBill account.
New Invoice
Triggers when a new invoice is created within your FastBill account.
Do thisActions
Action is the task that follows automatically within your Rewiser integrations.
List All Folders
View all folders and details
Create Transaction
Add a transaction to folder
Get Recent Transactions
Show only recent transactions
Create Customer
Creates a new customer in FastBill.
Create Invoice
Creates a new invoice.
Add Payment for Invoice
Adds full payment for an invoice.
Learn how to build your first workflow
Follow a simple walkthrough to create, test, and launch your first automation.
- 1
Connect your apps
Link the apps you want to automate.
- 2
Configure your workflow
Set up triggers, actions, and map your data.
- 3
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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About Rewiser
Rewiser is an AI-powered finance and budgeting platform for tracking expenses, income, and financial workflows.
Learn moreSimilar apps
About FastBill
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 moreSimilar apps
Frequently Asked Questions
Sign up for a free viaSocket account, then authorize both your Rewiser 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 Rewiser 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 Rewiser triggers actions in FastBill, and a separate workflow where FastBill triggers actions in Rewiser. 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 Rewiser and FastBill. Paid plans unlock higher task limits, faster polling, and advanced features like multi-step workflows and conditional logic.
No. The entire Rewiser 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.
