Now booking Build Days — $2,500 fixed
We build custom quoting, scheduling, and job management tools for service businesses — shipped in days, not months. You own the code.
Best for: One tool (quoting OR scheduling OR job tracking)
One day. 9am–5pm.
$2,500
Fixed price. No surprises.
Best for: Complete field service system
3–5 days of focused building.
From $8,000
Admin panels, auth, integrations included.
Off-the-shelf field service tools charge $30–$80/user/month. For a 10-person team, that's $3,600–$9,600/year for software that doesn't quite fit. StackFast builds it custom, from $5K. You own it forever.
Build quotes on your phone between jobs. Standard line items, customer history, automatic follow-ups. Send professional quotes in minutes, not hours.
One plumbing business cut quoting time from 2 hours to 15 minutes per job.
See every job, every technician, every day. Drag-and-drop scheduling. Automatic SMS reminders to customers. No more missed appointments.
Replaced a whiteboard and 3 spreadsheets for a 12-person electrical crew.
Your team gets jobs on their phone. Check in, add notes, take photos, get customer signatures. Office knows where every job stands without a single phone call.
Office staff stopped spending 2 hours/day chasing job updates from the field.
Auto-generate invoices from completed jobs. Send payment links by SMS. Sync with Xero or MYOB. Get paid faster, chase less.
Average payment time dropped from 14 days to 3 days with instant SMS invoicing.
Integrates with Xero, MYOB, QuickBooks, and more
30-minute call. You describe the problem. We agree what gets built today.
We build in the open. You watch it happen — real-time progress, no black box.
Deployed, live, your team starts using it tonight. Full source code. 2 weeks of fixes included.
“StackFast built us a job tracking system in 6 days. My team stopped losing quotes the same week.”
Sarah Chen
Operations Manager, BuildRight Construction
15-minute call. No commitment. We'll scope the problem and give you a fixed quote within 24 hours. If it's not a fit, no hard feelings.
Or email us at hello@withstackfast.com