Desktop ApplicationOne-Time Purchase
Redsite Billing
High-speed offline desktop invoicing and inventory management for independent businesses, consultants, and contractors.
Platforms:
macOS (Apple Silicon & Intel)Windows 10 & 11
Key Architecture & Features
100% offline desktop speed — zero cloud downtime
One-time license purchase for lifetime utility
Local SQLite database with automated daily backups
Multi-currency invoicing and customizable GST/VAT layouts
Lifetime License$49USD (one-time)
One-time purchase · 2 device activations · No subscription
Machine Activations:Up to 2 devices simultaneously
License Term:Lifetime utility (no renewal fees)
Data Privacy:100% Local SQLite (zero cloud)
Refund Guarantee:
No refunds, but if we can't fix the issue within 7 working days, we'll refund.
System Requirements
Engineered to run natively on modern consumer and workstation hardware without external dependencies.
Operating SystemmacOS 12 Monterey or later · Windows 10/11 (64-bit)
ArchitectureApple Silicon (M1/M2/M3/M4), Intel Core (x86_64), AMD64
Memory (RAM)4 GB minimum (8 GB recommended for large catalogs)
Storage250 MB free disk space for application binary and data
Database EngineEmbedded SQLite 3 with Write-Ahead Logging (WAL)
NetworkZero internet required during operation; one-time online activation
Binary Integrity & SHA-256 Checksums
Verify the cryptographic integrity of your installer before execution. Every release is signed and notarized.
macOS (Apple Silicon & Intel)redsite-billing-installer.dmg
Apple Developer ID Signed & Gatekeeper NotarizedSHA-256 Checksum:
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855Windows 10 & 11 (64-bit)redsite-billing-setup.exe
Microsoft Authenticode VerifiedSHA-256 Checksum:
cb82377b5a86d2a45a32b6e15d86f78f8cb6f7b3df69ebce1b29a0076263cb73Already own a license for Redsite Billing?
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