Your vendors are overcharging your restaurants. We catch it.
Appendix automatically audits every vendor bill across all your locations — utilities, waste, HVAC, pest, cleaning — and finds the errors, rate hikes, and duplicate charges your team doesn't have time to catch.
Built for restaurant groups with 5+ locations.

Setup takes about 10 minutes.
After that, Appendix runs quietly in the background — no spreadsheets, no new dashboards to babysit.
Forward your bills
Send vendor invoices to your dedicated Appendix email. Utilities, waste, HVAC, pest, cleaning — any recurring vendor.
We audit every line item
Appendix checks each bill against your history, other locations, and known vendor patterns. Errors, rate hikes, and duplicates are flagged automatically.
You see exactly what to fix
Get a clear findings report with specific dollar amounts at risk and recommended actions.
On average, restaurant groups are overpaying vendors by up to 5% per year
Across utilities, waste management, HVAC, pest control, and more. That's tens of thousands of dollars walking out the door of every location, every year.
We Don't Just Find Problems. We Help You Fix Them.
Appendix isn't another analytics dashboard. We're your automated watchdog for every recurring vendor, catching errors, flagging fraud, and helping you take action before you overpay.
Detect
Automatically catch overcharges, duplicates, and suspicious invoices across all your vendors
Investigate
Get clear explanations on what's wrong and what it costs you.
Act
Take action with your team to address issues before they cost you money
Everything you need to stop overpaying
One platform for every recurring vendor across every restaurant location.
Automated Bill Processing
Forward invoices from any vendor: utilities, trash, HVAC, pest control, cleaning, etc. We handle the rest.
Cross-Vendor Error Detection
Catch overcharges before you pay them. Wrong rates, unexpected fees, and service discrepancies are all flagged automatically.
Fraud & Duplicate Prevention
Suspicious invoices get flagged before you pay. Duplicate bills and phantom charges surfaced immediately.
Rate Hike Alerts
Vendors quietly raise rates. We detect increases within days so you can negotiate or switch before it adds up.
Issue Tracking Workflow
Track and manage billing issues to resolution. Assign tasks, log notes, and ensure nothing falls through the cracks.
Location Benchmarking
Compare costs across locations to spot outliers. See which sites are overpaying vs. their peers.
Simple, transparent pricing
One plan. All your restaurant's vendor categories. Everything included.
Covers all vendor categories: utilities, trash, HVAC, pest control, cleaning, and more.
Most customers see ROI in the first month
Everything included:
- Unlimited bill uploads across all vendor types
- Automatic error and fraud detection
- Team workflow and task assignment
- Realized savings tracking dashboard
- Email forwarding ingestion
- Cross-location benchmarking
- Portfolio-level reporting
Stop overpaying your vendors
Your restaurant's vendor bills are hiding costly errors. Find out how much you could be recovering across your locations.