Explore and prototype AI agent workflows and voice applications, connecting tools and APIs in the process. 🎯 About the Role Help improve the developer experience around AI and…
About RingTrunk
Twilio for Indian phone numbers. RingTrunk gives developers a real Indian phone number and a SIP trunk, so the software you already build can make and receive calls in India. Point LiveKit Cloud, self-hosted LiveKit, a Pipecat agent, or anything else that speaks SIP at it. No SDK to adopt, nothing to rewrite, no sales call just to get a number. WHAT YOU GET • An Indian phone number your voice agent answers on and dials out from • One SIP trunk carrying both directions on the same credentials • Inbound calls delivered straight to your servers, with ordered failover across the addresses you list • Audio that flows directly between the carrier and your stack, with no extra hop in the middle • Capacity that grows with every number you attach, and guardrails that protect the calls already in progress • Credentials issued once, encrypted at rest, and rotated without dropping a live registration • A console and a REST API for trunks, numbers, credentials and call logs • Call records carrying ring time, talk time and hang-up cause • Call forwarding to a real phone for the moments a human should answer • Indian telecom compliance enforced inside our network, so you ship your product and that side of the line is ours • Numbers that work for WhatsApp Business as well as voice HOW IT WORKS Three steps. Request access and we set up your account. Create a trunk in one click and get SIP credentials plus a server address. Drop those into your stack, attach your number, and calls flow in both directions. WHO IT IS FOR Teams building voice AI agents, outbound dialers, contact centre software, CRMs, and any product that needs to place or receive calls on an Indian number. If you have wired Twilio Elastic SIP Trunking into LiveKit before, this is the same shape of integration. Documentation and quickstarts: ringtrunk.com/docs Early access: ringtrunk.com Questions: [admin@ringtrunk.com](mailto:admin@ringtrunk.com)
Specialties
- SIP trunking
- Indian phone numbers
- DID numbers
- Voice AI infrastructure
- Telephony API
- LiveKit SIP
- Pipecat
- AI voice agents
- PSTN connectivity
- Programmable voice
- Virtual phone numbers
- Inbound call routing
- Outbound dialing
- WhatsApp Business calling
- Contact centre telephony
- VoIP
- Call detail records
- Twilio alternative
- and Cloud telephony