- Integrations
- /
- Invoice Ninja
- /
- with Slack
Connect Invoice Ninja to Slack in two minutes.
Real-time triggers from Invoice Ninja, ready-made actions in Slack. Filter, transform, and route without writing a line of code.
Workflows fire when something happens in Invoice Ninja.
Workflows do something in Slack, instantly.
- Raw API RequestAPI
- Add ReactionAPI
- Archive ChannelAPI
- Cancel Scheduled MessageAPI
- Create CanvasAPI
- Create ChannelAPI
Pick the way that fits your stack.
Pair pages are mirrored. Each direction gets its own dedicated page.
When something happens in Invoice Ninja, do it in Slack.
4 Invoice Ninja triggers wired to 45 Slack actions. Most-used pairing: Invoice Ninja Client Created → Raw API Request.
Or fire it the other way around.
13 Slack triggers wired to 2 Invoice Ninja actions downstream.
See Slack → Invoice Ninja →Common Invoice Ninja → Slack workflows.
Pick a pairing to set it up in two minutes. Each one is a fully editable recipe.
Fires when a new client is added to Invoice Ninja. For "new client → push to CRM, create welcome project" cross-system onboarding workflows.
Fires when a new client is added to Invoice Ninja. For "new client → push to CRM, create welcome project" cross-system onboarding workflows.
Fires when a new client is added to Invoice Ninja. For "new client → push to CRM, create welcome project" cross-system onboarding workflows.
Fires when a new client is added to Invoice Ninja. For "new client → push to CRM, create welcome project" cross-system onboarding workflows.
Fires when an invoice is created — draft or sent. Useful for "log all invoices to revenue forecast" or "push to accounting integration" sync workflows.
Fires when an invoice is created — draft or sent. Useful for "log all invoices to revenue forecast" or "push to accounting integration" sync workflows.
Fires when an invoice is created — draft or sent. Useful for "log all invoices to revenue forecast" or "push to accounting integration" sync workflows.
Fires when an invoice is created — draft or sent. Useful for "log all invoices to revenue forecast" or "push to accounting integration" sync workflows.
Fires when a payment is recorded against an invoice. Payload includes amount, method, the cleared invoices. The revenue-event hook for accounting workflows.
Connect Invoice Ninja and Slack in five steps.
No code, no glue, no half-day setup. Each step is one click.
- 1ConnectAuthorize Invoice Ninja and Slack
Open Tiny Command, authorize Invoice Ninja and Slack once each. Both connections are available to every workflow on your account.
- 2TriggerPick a Invoice Ninja trigger
Drop the Invoice Ninja → Invoice Ninja Client Created trigger onto the canvas. Tiny Command auto-registers the webhook.
POST /v1/webhooks/invoice-ninja.trigger-client-created - 3TransformAdd a filter or AI step
Optionally add a Filter node ("subject contains URGENT") or an AI step ("classify intent") between trigger and action.
- 4ActionAdd the Slack action
Drop the Slack → Raw API Request action below it. Map fields from the Invoice Ninja payload into the Slack inputs.
slack.api-request - 5PublishPublish and forget
Hit Publish. Tiny Command runs it in production from second one. Watch the run-log fill up.
Questions about Invoice Ninja + Slack.
How long does it take to connect Invoice Ninja and Slack on Tiny Command?
Is the Invoice Ninja ↔ Slack integration real-time?
Can I filter or transform data between Invoice Ninja and Slack?
What Invoice Ninja events can trigger a Slack workflow?
Do I need a paid plan to use Invoice Ninja with Slack?
What if I want Slack → Invoice Ninja instead?
Other apps that pair well with Invoice Ninja.
Wire Invoice Ninja to Slack in 2 minutes.
Free tier available. No credit card. No onboarding call.