Red5 vs Wowza: choose the right engine for your stream
Red5 and Wowza Streaming Engine are both RTMP-capable media servers, but they fit different needs. Red5 is open source and lightweight, making it a practical choice for learning, prototypes, and small audience rooms. Wowza is commercial and engineered for uptime, global delivery, and professional workflows.
If you need predictable stability, vendor support, and the flexibility to output multiple protocols for modern devices, Wowza is typically the safer bet. If you want to experiment at low cost and manage your own fixes, Red5 can still do the job for simple use cases.
Feature comparison
| Feature | Wowza Streaming Engine | Red5 |
|---|---|---|
| Pricing | From $195/month • 30-day trial available | Free (open source) |
| Stability & uptime | Enterprise-grade, rarely requires restarts | May need periodic restarts on busy workloads |
| Server requirements | Best on dedicated CPU/RAM for scale | Runs on modest VPS (≈4 GB RAM) for small audiences |
| Protocols | RTMP, RTMPT, RTMPS, RTSP/RTP, HLS, MPEG-TS | RTMP, RTMPT, RTMPS, RTMPE |
| Formats / codecs | H.264, AAC/HE-AAC, MP3, FLV, QuickTime/3GPP, Smooth | H.264/VP6, AAC, MP3, FLV/MP4 (varies by setup) |
| Live & on-demand | Full live + VOD pipelines, DVR options | Live + VOD for simple use cases |
| Support & docs | Commercial support, extensive documentation | Community-driven, limited documentation |
| Best for | Professional streaming, scale, SLAs | Testing, hobby, small rooms, budget |
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Start Free TrialOur clients’ most common questions about Red5 and Wowza
1. What was Red5 and how did it work?
Red5 was an open-source RTMP media server launched in the mid-2000s. It allowed developers to create real-time video chat rooms and live streaming platforms at very low cost. At Red5Server.com, our first services were built on Red5, and many early video chat websites used this technology because it was cheap, simple, and fast to set up.
2. Why did Red5 stop working in browsers?
Around 2016–2018, major browsers like Google Chrome and later Firefox and Safari stopped supporting the Flash technology Red5 relied on. Flash was considered insecure, consumed too much battery on laptops, and opened security leaks. Once browsers disabled Flash, Red5 could no longer function as a live video chat solution, and the technology became history.
3. What was the main advantage of Red5?
Red5 was almost instantaneous. Video chat connections had very low latency, often close to real time, and the software was free to use. This made it popular for start-ups and budget-friendly platforms. However, the lack of support, limited documentation, and the end of browser compatibility meant Red5 could not continue.
4. How did Wowza replace Red5?
As Red5 became unusable, Wowza Streaming Engine became the professional choice. Unlike Red5, Wowza was supported, updated, and compatible with modern streaming protocols. At Red5Server.com we shifted our infrastructure to Wowza to give our clients reliability, modern device support, and commercial-grade streaming.
5. Is Wowza more stable than Red5?
Yes. Red5 servers often needed restarts when traffic grew. With Wowza, stability is dramatically better. It can handle large, continuous live streams without interruption. For professional broadcasters and streaming businesses, this reliability is crucial.
6. What about latency — is Wowza real-time?
Unlike Red5’s near-instant video chat, Wowza streams usually carry some latency, ranging from 10 seconds up to 60–90 seconds depending on the protocol and player. This delay is the trade-off for greater security, modern compatibility, and scalable delivery.
7. Why is Wowza more expensive?
Wowza is a commercial product with licensing fees starting at $195/month. The price reflects its enterprise-grade stability, continuous development, and support team. While more expensive than Red5, Wowza remains one of the most reliable streaming engines for long-term projects.
8. How did Red5Server adapt to this change?
Red5Server.com began with Red5 hosting for video chats, but once browser support ended, we transitioned to Wowza-powered servers. This shift allowed us to continue offering stable, professional live streaming and on-demand hosting to clients worldwide, while keeping our services affordable.
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