BitsPath
13 services. One platform.
13 .NET microservices and a carrier-grade Rust PBX with 510,000+ lines of Rust. Voice, Email, SMS, WhatsApp, CRM, Campaigns, Journeys, Inbox & Analytics — replacing FreeSWITCH, Twilio, HubSpot, Zendesk & Mailchimp. 214 API endpoints. Zero delivery markup.
A KaritKarma Platform Service5 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.
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.
Transactional + marketing email. Template editor, engagement tracking.
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.
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
214 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
510,000+ lines of Rust — one of the largest Rust codebases in South Asia. SIP/RTP/SRTP/WebRTC/SIGTRAN. No C dependencies, no segfaults.
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.
Get Started
Unify your communications.
13 services, one platform. Start free with the Starter plan — no credit card required.
Unify your communications stack.
Get a personalized walkthrough of BitsPath with one of our specialists. No commitment required.