PopupStudio Pro
SaaS · Video production & live streaming

A video production suite for content creators

PopupStudio Pro is a desktop video editor, a live podcast and streaming studio, and the platform behind them for licensing, payments and real-time collaboration. NextVenu, my low-latency live-streaming platform, has been merged into it.

Building
Built with FlutterNode.jsNext.jsWebRTCMediasoupFFmpegONNX RuntimeStripe
PopupStudio Pro
v11Desktop release
72Build phases
1 + 3Host + cohosts
12+Transcription languages

Desktop editor

Timeline editor

Multi-track editing with razor, trim, ripple, slip and slide tools

Recording

Built-in camera and mic with multi-take support and overlays

Camera filters

Real-time 30 fps face detection, beauty, background and AR masks

3D face filters

GlTF models anchored to a 468-landmark face mesh with GPU blendshapes

Broadcast graphics

AI-prompted title cards, infographics, data viz and motion graphics

FX manager

Video FX, 24 text animations and audio FX with voice presets

Voice FX

Real-time pitch shift, echo, reverb, robot and autotune

Transcription

Local Whisper models in 12+ languages

Teleprompter

Markdown scripts with auto-scroll, tied into recording

Live studio (from NextVenu)

Podcast Studio

WebRTC cohosting for a host and three cohosts, with multi-track recording

Audience interaction

Real-time chat, Q&A and polls

Streaming

RTMP ingest and OBS integration for external broadcasts

Low latency

WebRTC delivery built for sub-second viewing

Platform

  • Admin, consumer and studio web apps (Next.js)
  • Mediasoup WebRTC SFU and Socket.io for real-time rooms
  • Stripe licenses, credits and subscriptions with device activation
  • PostgreSQL + Prisma, AWS S3 recording storage and SES email

Tech stack

  • Flutter 3 + Riverpod desktop app for macOS, Windows and Linux
  • FFmpeg for video, Python engines for effects and transitions
  • Native C++/Metal with ONNX Runtime for face tracking
  • Node.js backend with Redis

Gallery

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