

eSignatures.io + Invoice Ninja Integration
Integrate eSignatures.io to Invoice Ninja in one click, or tell Integrately AI how you want each contract handled. Generate invoices from signed agreements, update client details, alert your finance team, and track payments seamlessly.
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Ready Workflows ย for eSignatures.io + Invoice Ninja Integration
Capture signed contracts, generate invoices, update client profiles, alert your team, and send payment reminders, all in just one click.
Sorry, we donโt have a ready workflow for this combination yet.
Create your workflow with Integrately AI.Simply describe what you want to automate, and Integrately AI will build it for you.
Connect more apps to your eSignatures.io + Invoice Ninja flow
Extend your billing and contract workflow by connecting payment gateways, CRMs, storage, and communication channels. Pick a combination and activate it in one click.


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Stripe (4)
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HubSpot (4)
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Google Drive (4)
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Gmail (4)
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Slack (4)
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Calendly (4)
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When a contract is signed in eSignatures.io, create an invoice in Invoice Ninja and record the payment in Stripe.
Signed eSignatures.io contracts automatically generate an Invoice Ninja invoice while logging the transaction in Stripe without manual data entry.
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Create a Stripe payment link for every new Invoice Ninja invoice, and send the agreement via eSignatures.io.
New Invoice Ninja invoices instantly generate a Stripe payment link while dispatching the contract via eSignatures.io for client sign-off.
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When a Stripe payment is completed, update the invoice in Invoice Ninja and notify the client in eSignatures.io.
Successful Stripe payments update the matching Invoice Ninja invoice status and trigger confirmation notices through eSignatures.io.
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If a Stripe subscription is created, generate an Invoice Ninja invoice and send the contract in eSignatures.io.
New Stripe subscriptions automatically trigger an Invoice Ninja invoice and dispatch a service contract via eSignatures.io.
Supported triggers and actions for eSignatures.io and Invoice Ninja
Mix and match to build the exact automation you need

eSignatures.io Triggers & Actions
Instant
Contract is sent to signee in eSignatures.io
Triggers the automation when a contract is sent for signing
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Contract is signed by all signees in eSignatures.io
Triggers the automation when everyone conerned has signed the contract
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Contract is signed by Signee in eSignatures.io
Triggers the automation when a contract is signed by someone
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Signee requests to update mobile number in eSignatures.io
Triggers the automation when a signer requests to update their mobile number
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Contract delivery fails in eSignatures.io
Triggers the automation when a contract delivery fails
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Invoice Ninja Triggers & Actions
Instant
Invoice is updated in Invoice Ninja
Triggers the automation when an invoice is updated
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Invoice is deleted in Invoice Ninja
Triggers the automation when an invoice is deleted
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Quote is approved in Invoice Ninja
Triggers the automation when a quote is approved
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Credit is created in Invoice Ninja
Triggers the automation when a credit is created
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Client is deleted in Invoice Ninja
Triggers the automation when a client is deleted
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Vendor is created in Invoice Ninja
Triggers the automation when a vendor is created
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Vendor is updated in Invoice Ninja
Triggers the automation when a vendor is updated
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Expense is created in Invoice Ninja
Triggers the automation when an expense is created
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Expense is updated in Invoice Ninja
Triggers the automation when an expense is updated
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Client is updated in Invoice Ninja
Triggers the automation when a client is updated
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Project is created in Invoice Ninja
Triggers the automation when a project is created
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Project is updated in Invoice Ninja
Triggers the automation when a project is updated
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Project is deleted in Invoice Ninja
Triggers the automation when a project is deleted
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Product is created in Invoice Ninja
Triggers the automation when a product is created
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Product is updated in Invoice Ninja
Triggers the automation when a product is updated
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Product is deleted in Invoice Ninja
Triggers the automation when a product is deleted
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Purchase order is created in Invoice Ninja
Triggers the automation when a purchase order is created
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Purchase order is updated in Invoice Ninja
Triggers the automation when a purchase order is updated
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Purchase order is deleted in Invoice Ninja
Triggers the automation when a purchase order is deleted
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Client is created in Invoice Ninja
Triggers the automation when a new client is created
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Invoice is created in Invoice Ninja
Triggers the automation when any invoice is added or modified
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Payment is created in Invoice Ninja
Triggers the automation when a new payment is created
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Quote is created in Invoice Ninja
Triggers the automation when a new quote is created
Try it โ What can you automate with eSignatures.io + Invoice Ninja?
Streamline your entire contract-to-billing lifecycle with powerful automated workflows.
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Generate invoices from signed eSignatures.io contracts
Automatically create an invoice in Invoice Ninja the moment a contract is signed by all signees in eSignatures.io, eliminating manual billing entry.
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Capture every contract field in your billing records
Map all submitted eSignatures.io contract details directly into Invoice Ninja client profiles and invoice line items instead of just names.
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Notify your finance team instantly on Slack
Send real-time alerts to your team channel the moment a contract is executed and an invoice is generated.
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Route invoices based on contract tier or value
Trigger different Invoice Ninja actions depending on the specific package or value selected in your eSignatures.io contract.
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Keep client profiles updated across both platforms
Automatically sync client updates between eSignatures.io and Invoice Ninja so your billing data remains accurate.
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Search and update existing client records
Check if an Invoice Ninja client already exists before creating a new profile, preventing duplicate entries.
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Handle payment updates and invoice statuses
Update Invoice Ninja invoice statuses automatically when payments are received or when contracts undergo changes.
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Extend your workflow to Google Drive or Gmail
Connect eSignatures.io and Invoice Ninja with Google Drive to back up PDFs or use Gmail to send client confirmations.
And much more...
Who is eSignatures.io + Invoice Ninja integration for?
Finance managers, sales teams, and operations leaders use this integration to eliminate manual data entry, accelerate invoice generation, and keep contract records updated.
Finance Managers
Sales Representatives
Account Managers
Operations Directors
Project Coordinators
Business Administrators
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Finance Managers
You're tracking billing figures across disparate systems but your revenue reports only update when someone manually reconciles signed contracts against invoices, so your financial metrics are always a few hours behind โ with this integration, every signed contract generates an invoice instantly and your figures stay current.
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Sales Representatives
You close deals in eSignatures.io every day but have to manually copy client details into Invoice Ninja to bill them, so onboarding delays frustrate new clients โ this integration means every signed contract triggers an invoice immediately and your sales pipeline moves faster.
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Account Managers
You answer to clients asking for billing documents and executed contracts while scrambling to find files across multiple tabs, so client communication gets bogged down in administrative delays โ automating both apps means contract execution and billing records stay perfectly aligned.
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Operations Directors
Your contract volume is growing too fast for your team to keep up with manual data entry between eSignatures.io and Invoice Ninja, so billing errors slip through during peak periods โ connecting these apps means automated workflows handle the volume without human bottlenecks.
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Project Coordinators
You depend on sales to hand over signed eSignatures.io contracts before you can set up client billing in Invoice Ninja, so project kickoffs stall waiting for paperwork โ this integration means billing setup happens the moment a contract is signed so your projects start on time.
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Business Administrators
You need a reliable audit history of signed agreements and generated invoices but keep finding gaps where someone forgot to log a document, so your compliance checks suffer โ automating this process means every transaction is recorded correctly every time.

Did you know?
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Why choose Integrately to automate eSignatures.io + Invoice Ninja
Build and manage your eSignatures.io + Invoice Ninja automations with ready-made flows, AI assistance, 24x5 reliable human support, and enterprise-grade security.
1,500+ apps connected
Connect eSignatures.io + Invoice Ninja with email, CRM, messaging, finance, support, and other tools whenever your process needs another step.
20M+ Ready Automations
Start with 20 million+ proven automation templates instead of building everything from scratch. Pick the closest flow, connect your accounts, and automate in minutes.
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Describe your workflow in plain English. Integrately AI builds it, maps fields, adds conditions, and even lets you edit it through chat.
24x5 Live Chat Support
Chat with a real person and get reply within 2-5 minutes. No bots, no tickets, no waiting โ just real help, right when you need it.
Free done-for-you setup
Tell our team what you need and we will help set up the automation in your account at no extra cost on any plan.
Secure by design
SOC 2 Type II and ISO 27001:2022 certified, with GDPR-compliant data practices. Your data and credentials are handled using recognised security and privacy standards.
How Integrately Works?
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Frequently Asked Questions
How do I connect eSignatures.io to Invoice Ninja?
You can connect eSignatures.io to Invoice Ninja instantly using 1-click workflows on Integrately or by asking Integrately AI to build your custom automation. It takes less than two minutes to link your accounts and start syncing data.
Can I automatically create Invoice Ninja invoices when contracts are signed in eSignatures.io?
Can I connect eSignatures.io, Invoice Ninja, and Slack?
What is a good Zapier alternative for eSignatures.io and Invoice Ninja?
How does eSignatures.io handle contract triggers in this integration?
How does Invoice Ninja handle client and invoice actions?
Do I need coding skills to automate eSignatures.io and Invoice Ninja?
Is the eSignatures.io and Invoice Ninja integration free?
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No worries โ just send us a message and weโll get back to you as soon as possible.
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