Trembit Blog

“AI video enhancement” in a WebRTC product almost always means one of three things: noise suppression (cleaning up what a participant's microphone picks up), background rem...

For a two-way telehealth consultation in 2026, WebRTC is still the answer — and in healthcare the case is stronger than in generic video, not weaker. A clinical conversation needs sub-250ms interac...

Per-speaker live captioning is the job of turning the audio in a multi-party WebRTC call into on-screen text that is attributed to the right participant and rendered in step with the video. Architect...

WebRTC gets genuinely expensive in one narrow place: large one-to-many broadcast, where every viewer needs its own relayed stream, the SFU — the server that forwards media to each participant — h...

By Stan Reshetnyk, CTO, Trembit — WebRTC and real-time media architecture, HIPAA/KBV-regulated telemedicine · Last updated 18 August 2026 FreeSWITCH is not "HIPAA compliant" or "GDPR compliant" out...

By Stan Reshetnyk, CTO · Last updated: 18 August 2026 Part of Trembit's FreeSWITCH in Production series — a practitioner cluster on choosing, building, and running real-time voice and voice AI on F...

By Stan Reshetnyk, CTO, Trembit — protocol-level WebRTC, SIP, and media-server engineering · Last updated 18 August 2026 Part of Trembit's FreeSWITCH in Production series — a practitioner cluster...

Adding real-time speech-to-speech translation to a live video platform comes down to one architecture decision: cascaded — speech-to-text (STT) → machine translation (MT) → text-to-sp...

A real-time AI development company builds AI systems that run inside a live, low-latency media stream — a voice agent that holds a phone call, AI analysis of a live video feed, on-the-fly...

AI document processing for FinTech is the use of custom OCR, natural language processing, and machine learning to turn unstructured financial documents — bank statements, leasing contracts, loan ap...

Low-latency live learning is synchronous, two-way instruction over video where the round-trip delay between teacher and student is short enough that the two can react to each other in real time ...

Running a live-commerce video platform in production means paying to deliver one seller's broadcast to every viewer watching it — not paying for a symmetric video call. That single fact shapes the ...

By Stan Reshetnyk, CTO, Trembit — protocol-level WebRTC and telephony engineering across 50+ real-time video and voice builds · Last updated 3 August 2026 A voice AI agent on FreeSWITCH is a teleph...

FreeSWITCH and Asterisk are both mature open-source telephony platforms designed for different jobs. Asterisk grew out of an open-source PBX — a dialplan-driven call engine with voicemail, IVR, and ...

By Stan Reshetnyk, CTO, Trembit — protocol-level WebRTC, SIP, and media-server engineering · Last updated 3 August 2026 FreeSWITCH is an open-source, cross-platform softswitch: a programmable telep...

Running a voice AI platform in production means paying for five things every call touches: the WebRTC/SFU transport layer that carries the audio, speech-to-text (STT), the LLM that decides what to sa...

Real-time video analytics on a live stream means running AI inference on frames while the broadcast is still in flight — detecting objects and events, scoring which moments matter, and de...

LiveKit and Mediasoup are both open-source Selective Forwarding Units (SFUs) for building real-time WebRTC video and voice, but they sit at different levels of the stack. LiveKit is a batteries-inclu...

Updated September 2026. The current realtime models are gpt-realtime-2 and its July 2026 update gpt-realtime-2.1, released together with a smaller gpt-realtime-2.1-mini. In the browser, OpenAI's WebR...

By Stan Reshetnyk, CTO, Trembit — HIPAA/KBV-compliant telemedicine architecture and real-time AI integration · Last updated 15 July 2026 An AI clinical scribe is ambient software that listens to a...