Tools built for the
businesses we serve.
Every product in the C4 suite started as something we needed ourselves or built for a client. Most are free to start — pick one, try it, and only pay when it earns its place.
C4 Suite
Everything. One subscription.
All eight C4 modules at Pro level — ReturnDesk, ReviewLoop, Rebook, CrewCheck, SafeDraft, Nudge, Complia, and FirmFlow — for under half the price of buying them separately.
$149/mo · AUD
Talk to usLive now
Ready to use today
Standalone apps you can start free right now — no sales call, no setup fee.
Quotr
Instant quote calculators for service businesses.
From $29/mo — use code C4HALF for 50% off your first 3 months. Lifetime plans from $690.
Free to start · no card required
ReturnDesk
Priority inbox for service businesses.
Early bird $29/mo — locks in forever. Start free, upgrade in the app.
Free to start · no card required
ReviewLoop
Turn happy jobs into Google reviews.
Starter $19/mo · Pro $45/mo. Start free — paid plans unlock inside the app.
Free to start · no card required
Complia
Australian compliance calendar and assistant.
Starter $29/mo · Pro $59/mo. Start free — paid plans unlock inside the app.
Free to start · no card required
FirmFlow
AI content engine for professional services.
Starter $39/mo · Pro $89/mo. Start free — paid plans unlock inside the app.
Free to start · no card required
Early access
Coming soon — get in first
Relaunching as standalone apps. Register interest and we onboard you personally at early-bird pricing.
Rebook
Automated service reminders that bring customers back.
Starter $19/mo · Pro $45/mo at relaunch. Early access — register interest and we’ll onboard you personally.
No obligation · early access
CrewCheck
Licence and insurance expiry tracking for your crew.
Starter $29/mo · Pro $59/mo at relaunch. Early access — register interest and we’ll onboard you personally.
No obligation · early access
SafeDraft
AI-drafted Safe Work Method Statements.
Starter $29/mo · Pro $59/mo at relaunch. Early access — register interest and we’ll onboard you personally.
No obligation · early access
Nudge
Polite, escalating invoice reminders.
Starter $19/mo · Pro $39/mo at relaunch. Early access — register interest and we’ll onboard you personally.
No obligation · early access
Preview
In the workshop
Tools we are actively building and using on live C4 work. Take a look, or try the interactive demos on each page.
Sweep
Tidy your desktop and downloads in five minutes.
In active development — preview access for C4 Studios clients.
No pressure · just a chat
Handover
Client-ready handoff packs for finished projects.
In active development — used on live C4 client handovers.
No pressure · just a chat
Pulse
Client updates that write themselves.
In active development — preview access for C4 Studios clients.
No pressure · just a chat
All C4 software is built on the same stack used for client work — Next.js, Supabase, TypeScript. No vendor lock-in. No inflated SaaS markups.
Work with C4 Studios