BitsPath
Unified Communications Cloud

BitsPath
13 services. One platform.

Voice PBX, Email, SMS, WhatsApp, CRM, Campaigns, Journeys, Inbox & Analytics — replacing FreeSWITCH, Twilio, HubSpot, Zendesk & Mailchimp. Zero delivery markup.

$0 delivery markup
Pure Rust PBX
255+ API endpoints
BitsPath
A KaritKarma Platform Service

5 Communication Channels

Every channel in one stack.

Voice, SMS, Email, WhatsApp, and Push — unified delivery, reporting, and orchestration across all channels with zero markup on delivery.

Bring your own provider keys

Voice PBX

Enterprise PBX built in pure Rust. IVR, ring groups, voicemail, call routing. No FreeSWITCH.

SMS

Global SMS through your own providers with smart failover routing.

Email

Transactional + marketing email. Template editor, engagement tracking.

WhatsApp

Official WhatsApp Business API with template management.

Push

Mobile push notifications across iOS and Android.

8 Platform Tools

CRM, campaigns, inbox, and more.

Everything you need beyond delivery — customer management, marketing automation, agent workspace, and developer tools.

All included in the platform subscription

CRM

Unified contact profiles, custom fields, segments, lists, consent management.

Campaigns

Multi-channel bulk campaigns with A/B testing and send-time optimization.

Journeys

Visual drag-and-drop automation builder with branching and delays.

Inbox

Omnichannel conversations — no per-agent pricing. Real-time SignalR.

Analytics

Real-time delivery, engagement, and performance dashboards.

Contact Center

Agent desktop with call queues, transfers, and supervisor tools.

Knowledge Base

Self-service help center with search and article management.

Developer API

255+ RESTful API endpoints with webhooks for programmatic access.

Voice Infrastructure

Pure Rust Enterprise PBX.

No FreeSWITCH, no Asterisk. The entire SIP and media stack rewritten in Rust for carrier-grade reliability and performance.

Pure Rust SIP Stack

20,000 lines of Rust. No C dependencies, no segfaults, no FreeSWITCH.

Native Multi-Tenant

Row-level security, isolated schemas, tenant-level billing and routing.

62 RBAC Permissions

Granular permissions via Darwan authorization. Admin, Operator, User roles.

Sub-ms SIP Latency

Zero-copy packet processing, async I/O, carrier-grade reliability.

Why BitsPath

One platform replaces five.

vs FreeSWITCH / Asterisk
Pure Rust PBX — 20K lines vs 2M+, no GPL licensing
vs Twilio / SendGrid
$0 per message — bring your own provider keys
vs HubSpot
CRM + campaigns + inbox included in $500/mo flat
vs Zendesk
No per-agent pricing — all channels included
vs Mailchimp
Multi-channel campaigns, not just email
BitsPath

Get Started

Unify your communications.

13 services, one platform. Start free with the Starter plan — no credit card required.