
Waxum is a WhatsApp REST API gateway written in Rust, shipped as a single native binary. Multi-session, multi-database (SQLite/Postgres/MySQL), 130+ REST endpoints: text/image/video/audio/document/sticker/location/contact/poll messages, reactions, scheduled and bulk (blast) sending, voice/video calls, HMAC-signed webhooks, JWT/Bearer auth, full-text message search, Swagger docs, and Prometheus metrics.
System Specifications & Architecture
Core Architectural Capabilities
Enterprise & Business Deployment Scenarios
Cost Optimization & Subscription Elimination
Replace recurring per-seat cloud SaaS fees by self-hosting Waxum on existing VPS or private cloud instances, achieving immediate infrastructure cost savings.
Target: Startups & Growing Tech Companies
Strict Data Sovereignty & Regulatory Compliance
Operate Waxum entirely within your private VPC boundaries. Ensure all intellectual property and sensitive customer records never leave company servers.
Target: Healthcare, Finance & GDPR/HIPAA Regulated Firms
White-Label & Custom Client Solutions
Deploy custom, branded instances of Waxum directly into your clients' environments as high-margin managed infrastructure services.
Target: Digital Agencies, DevOps & Systems Integrators
Private Internal Tooling Behind VPN
Host Waxum securely behind WireGuard, Tailscale, or Cloudflare Zero Trust without public exposure, providing safe, high-speed intranet tools for staff.
Target: Engineering, IT & Security Teams

