Invoices, already there.
No inbox searches or vendor-portal hunts. Route billing emails or upload PDFs, and Billproof keeps every original in one place.
Free vendor knowledge base · ingestion in early access
Every software bill.
Accounted for.
Use the free vendor knowledge base to find billing records today. Billproof’s early-access product is being built to collect invoice evidence and show what is missing across every payment rail.
Verified vendor records are available now. No account required.
August overviewBilling coverage
1 invoice missing$18.4kdocumented spend
26documents found
27vendors tracked
2need review
Slack$1,120.00Review entity
Cloudflare$842.18Document found
GitHub$384.00Missing invoice
Notion$96.00Expected Aug 29
Every status opens to its source evidence26 of 27 covered
A complete billing record—without the monthly chase.
See what was billed, what arrived, and what still needs attention.
Every billing period accounted for.
See what was expected, what arrived, and what is still missing—organized by vendor and the period the invoice actually covers.
Only exceptions need attention.
Focus on missing documents, price changes, ambiguous entities, and records that require a decision.
Send the PDF. Billproof builds the record.
In early access, your company receives a dedicated Billproof address. Add it as a billing contact, forward invoice history, or upload an existing PDF.
Example Billproof addressinvoices+acme@billproof.io
Early access workflowUse as a vendor billing contact
Get your Billproof address
Your company receives a dedicated address for software and cloud invoices.
Route or upload invoices
Use it as a vendor billing contact, forward invoice history, or upload an existing PDF.
See what is complete
Billproof parses each invoice, attaches the original, and tracks it against the billing period it covers.
Document capture in early access · deeper connections later
Start with the source evidence.
Email and PDF upload are the first early-access workflow. Secure account connections will add vendor-native data when they become available.
Early access
Email + PDF upload
Send Billproof the source document.
Early access will accept a billing email, a forwarded invoice, or a PDF you already have while retaining the original evidence.
- Capture new invoices automatically
- Bring in invoice history at any time
- Keep the original PDF as evidence
Coming soon
Secure account connection
Connect supported vendors directly.
Billproof will use approved, read-only authorization flows to retrieve billing data and source documents without password sharing.
Google CloudAWSMicrosoft AzureVercel
Observable by design
Know what arrived—and what should have.
Billproof turns each PDF into a consistent billing record while preserving the source evidence and tracking the period it should cover.
- Supplier, service period, totals, tax, and line items parsed
- Original PDF retained with its source and retrieval time
- Expected billing periods tracked and gaps clearly flagged
01
Document expectedCloudflare · August
Tracked02
Invoice receivedcloudflare-invoice.pdf
Evidence found03
Exception detectedAmount increased 12%
ReviewEvidence behind every number
A billing record you can verify.
Every normalized record remains linked to its original document, retrieval time, and field provenance. Future connections will extend the same evidence model.
Founding-user early access
Free for 6 months for the first 50 founding users.
Then early-access pricing applies. Email Billproof to request a place while signup capture is being prepared.