CROSStrax Invoice Ninja

CROSStrax + Invoice Ninja Integrations

Put CROSStrax + Invoice Ninja to work with AI and enterprise-grade automation

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See the kind of workflows teams build with CROSStrax and Invoice Ninja below — describe the exact one you want above and the Agent builds it on demand.

CROSStrax + Invoice Ninja When a new invoice is created in CROSStrax, sync the line items and client info to Invoice Ninja.
Generate invoices when project milestones finish When a task is completed in CROSStrax, automatically create an invoice in Invoice Ninja so billing occurs immediately without delay. See details
Move project tasks when invoices become overdue When an invoice is marked overdue in Invoice Ninja, automatically move the associated project task in CROSStrax to an on-hold stage. See details
Add task notes when client payments are received When a payment is received in Invoice Ninja, automatically add a comment to the client task in CROSStrax confirming payment receipt. See details

Browse the full workflow library →

Looking to achieve something else with CROSStrax and Invoice Ninja?

Just describe what you need — the Agent researches both APIs and builds the real automation on demand.

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Triggers & actions for CROSStrax and Invoice Ninja

Everything CROSStrax and Invoice Ninja can do inside a workflow — the triggers that start one and the actions that run when it fires.

CROSStrax Explore CROSStrax →

CROSStrax is a cloud-based case management platform designed specifically for private investigative firms to track cases, tasks, and budgets.

Triggers
New Case

Triggers when a new case generated.

New Client

Triggers when new client added.

New Contact

Triggers when a contact is created.

New Invoice

Triggers when a new invoice generated.

New Case Note

Triggers when new note added on case.

Actions
Create Case

creates a new case

Create Client

Creates a Client

Invoice Ninja Explore Invoice Ninja →

Invoice Ninja is an open-source invoicing and billing platform designed for freelancers and small businesses to manage clients and payments.

Knit's Integrations Agent builds Invoice Ninja's triggers and actions on demand — describe the automation in plain English and it writes and runs real code against Invoice Ninja's API.

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Customer Stories

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Amazing Product With Exceptional Support from the team. By using Knit we managed to speed up our development by orders of magnitude.
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Huynh H
Developer, Multiplier
A brilliant tool to let you seamlessly integrate with many different systems. It is very easy to integrate with and customer support is next level.
J
Jayesh
Co-Founder, Scrut
Seamless integration experience. Well-documented, self-explanatory APIs, and excellent service and support.
P
Poorvi
Product Manager, Onsurity
Easy to integrate. Knit's dashboard is intuitive for setting up and testing integrations, and the sandbox is extremely useful during development.
A
Aditya
Product Lead, RazorpayXPayroll
Knit shipped a brand-new Timesheet API in a week and handed us a ready-to-use NetSuite sandbox. That velocity is priceless when you're running payroll in 40+ countries.
R
Rohit Singh
GM, Payoneer Workforce Management

#1 in Ease of Integrations

4.9 out of 5 stars

4.9 out of 5 stars on G2

G2 Leader, Spring 2026G2 Fastest Implementation, Spring 2026G2 High Performer, Spring 2026G2 Best Est. ROI, Spring 2026
FAQ

Common questions about CROSStrax + Invoice Ninja

Is there a pre-built CROSStrax + Invoice Ninja automation?

Not yet, but Knit's Integrations Agent can build one — describe what you want and it researches CROSStrax and Invoice Ninja's public API docs (or your own uploaded docs) and builds a working automation.

Does this require a pre-built CROSStrax or Invoice Ninja connector?

No. The Agent works whether or not CROSStrax or Invoice Ninja already has a pre-built connector in Knit's catalog — it researches the real API surface either way.

How long does it take to build?

Minutes to build a first working version, not weeks — you test it against real data before it goes anywhere near production.

How does connecting CROSStrax with Invoice Ninja help our finance team?

It reduces manual data entry by initiating invoices and expense updates automatically as project milestones are completed.

Can payment updates in Invoice Ninja alter project tasks in CROSStrax?

Yes, when a payment is received or an invoice becomes overdue in Invoice Ninja, you can automatically move or update tasks in CROSStrax.

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