- Automations
- Bill4Time + MailChimp
AI-native automation
Connect Bill4Time and MailChimp with AI
Pick any two tools and Caddi runs the loop between them end-to-end — no complicated workflow builder, no IT ticket.
- Doesn't break. Caddi reads intent, so when fields move or UIs change, your loop keeps running.
- Screenshare to set up, chat to improve. Show Caddi once on a screenshare. Tweak it later by chat — no workflow builder to re-architect.
SOC 2 attested · Human-in-the-loop · Full audit trail · 70+ tools across legal, finance, and operations


Practical ways to use Bill4Time and MailChimp together
- 01
Add subscriber in MailChimp when new time entry in Bill4Time.
Caddi watches Bill4Time for new time entry and add subscriber in MailChimp — no copy-paste, no missed records.
- 02
Create matter in Bill4Time when new subscriber in MailChimp.
Caddi watches MailChimp for new subscriber and create matter in Bill4Time so the two systems stay in lockstep.
- 03
Update subscriber in MailChimp from Bill4Time events.
When new invoice happens in Bill4Time, Caddi update subscriber in MailChimp with the right context attached.
One continuous loop.
- 01Measure
Caddi watches how the work gets done today.
- 02Create
You screenshare it once. The loop ships.
- 03Improve
Caddi flags upgrades to existing loops and new automations to deploy.
Actions Caddi can take across Bill4Time and MailChimp
Bill4TimeNew time entry
Triggers when a timekeeper posts time against a matter.
Bill4TimeNew invoice
Triggers when an invoice is generated for a client.
Bill4TimePayment received
Triggers when a payment is recorded against an invoice.
Bill4TimeCreate matter
Open a new Bill4Time matter with client and billing details.
Bill4TimePost time entry
Record time against a matter and activity code.
Bill4TimeCreate invoice
Generate an invoice for one or more matters.
Bill4TimeAdd expense
Record a billable expense against a matter.
MailChimpNew subscriber
Triggers when someone subscribes to an audience.
MailChimpCampaign sent
Triggers when a campaign is sent to its audience.
MailChimpUnsubscribe
Triggers when a subscriber opts out.
MailChimpAdd subscriber
Add a new subscriber to an audience with merge fields and tags.
MailChimpUpdate subscriber
Modify a subscriber's merge fields or tags.
MailChimpSend campaign
Trigger an existing campaign to send.
Common questions
How does Caddi connect Bill4Time and MailChimp?
Bill4Time and MailChimp just run together. All it takes is showing us how you use them — one screenshare, no workflow builder to wire up. Caddi turns the demo into a verified loop and runs it against Bill4Time and MailChimp end-to-end.
Do I need engineering help?
No. Whoever does the work today shows it once on a call. Caddi builds the loop. No code, no IT ticket.
Is my data safe?
Yes. Caddi is SOC 2 attested. The AI watches and builds the automation, but once the loop ships it runs deterministically — no model in the loop at runtime.
Can Caddi connect Bill4Time and MailChimp to other tools too?
Yes. Most Caddi loops span 3–6 tools. Once the first Bill4Time + MailChimp loop is live, Caddi suggests other tools and other workflows to fold in.
How fast can it go live?
Typical first loops ship within a week of the screenshare. The Caddi team reviews every loop before it runs in production.
Ready to automate Bill4Time and MailChimp?
Drop your work email and we'll show you Caddi running end-to-end against Bill4Time, MailChimp, and the rest of your stack.




