Independent WebRTC analyst
The leading authority on CPaaS & WebRTC.
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A tool I built · rtcStats
Debug WebRTC issues faster.
Real-time diagnostics for live calls. Drop in a session ID, see bitrate, packet loss and jitter at a glance, and pinpoint the moment things went wrong.

What's on offer
Free reports, an email course, and the deeper dives.
WebRTC for Business People
A 60-page primer on what WebRTC is, who uses it, and where the market is going.
Top 7 Video Quality Metrics & KPIs
The metrics that actually matter for measuring real-world call quality.
Connect WebRTC Sessions Effectively
A short email course on signaling, ICE, and getting peers reliably connected.
My WebRTC Courses
Structured, in-depth training to get your team productive on WebRTC in days, not months.

Hello!
I am Tsahi Levent-Levi
I am a developer by heart. Always have been. The thing is, I found out I love writing and looking at the bigger picture of product and strategy. I joined the world of consulting and entrepreneurship when WebRTC was announced.
For the last 25 years, I've been working in the software communications space as an engineer, manager, marketer, CTO, CPO, CEO and Co-founder; changing my viewpoints so I won't get bored.
Today I help companies simplify communication technologies, creating elegant and effective solutions.
What others say
Trusted by engineering leaders across the WebRTC industry.
Tsahi is a true WebRTC expert. His thorough diagnostic gave us good, actionable feedback we used to ship.
More than a technologist. Tsahi is an incredible coach and mentor.
Most WebRTC content we found was either too shallow or outdated. Tsahi’s course completely changed things for our team.
Shortened our development cycles materially. Extremely well connected in the industry.
Essential reads
If you're new here, start with these.
Recent posts
Latest from the blog.
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Chrome moves to a 2 week release cycle. Where are you with your WebRTC app
Chrome is about to release every 2 weeks. If you are building on WebRTC, your testing window just got cut in half. Chrome is switching to a 2 week release cycle. This will start taking place in September this year. This is from the current 4 week release cycle. Everything is speeding up, and if…
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MOQ is lacking a compelling adoption reason
MOQ has the consortium, the demos and the press releases. It does not yet have a single flagship customer asking for it. MOQ is the prom queen these days. Everyone’s talking about it and seem to be interested in it. A lot of noise and hype that it feels as if not doing it means…
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WebRTC Monitoring: Are You Monitoring Your Servers or Your Service?
Most WebRTC teams monitor servers, not service quality. Learn why client-side WebRTC monitoring catches problems server dashboards miss - and how to start.
