Head-to-head · Live Streaming Software
Castr vs Red5 Pro
Castr leads on 2 checks, Red5 Pro on 0, and 1 is even. Who comes out ahead on the 3 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreCastr · 5.7/10
- Lowest starting priceCastr · $16.67/mo
- Most featuresCastr · 1 of 7
Castr scores higher on our rubric for live streaming software: 5.7 against 4.4 out of 10; our editors rank them #21 and #63.
Castr is cheaper to start at $16.67/mo against $29.99/mo. Castr offers browser-based studio; Red5 Pro doesn't publish it.
Castr is the better fit for professional cloud production up to 4K. Red5 Pro is the better fit for scalable developer-focused streaming infrastructure.
- Castr fits best
Professional cloud production up to 4K
- Red5 Pro fits best
Scalable developer-focused streaming infrastructure
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Side by side
| Feature | Castr 5.7/10 Visit ↗ | Red5 Pro 4.4/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 5.7 | 4.4 |
| Ranking | #21 in Live Streaming Software | #63 in Live Streaming Software |
| Best for | Professional cloud production up to 4K | Scalable developer-focused streaming infrastructure |
| Pricing model | Paid | Paid |
| Starting price | $16.67/mo (best) | $29.99/mo |
| Free plan | — | — |
| Free trial | — | — |
| Free trial length | 7 days · no card needed | 30 days |
| Deployment | Cloud | Cloud, Self-hosted |
| Platforms | Web | Web, Windows, macOS, Linux, iOS, Android |
| Support | Live chat, Docs · 24/7 | Email, Community, Phone |
| Integrations | 30+ integrations | 8 integrations |
| Built for | Small business, Mid-market, Enterprise | Small business, Mid-market, Enterprise |
| Features Castr 1/7 · Red5 Pro 0/7 | ||
| Multistreaming | Not published | Not published |
| Pre-recorded streams | Not published | Not published |
| 24/7 looping | Not published | Not published |
| Browser-based studio | ✓ (best) | Not published |
| Custom RTMP destinations | Not published | Not published |
| Cloud recording | Not published | Not published |
| Unified chat | Not published | Not published |
| Our review | ||
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| Our verdict | Castr is a paid cloud video platform for production agencies, media operators, organizations, and event teams. It accepts RTMP, RTMPS, SRT, WHIP, and pull-based ingest, then supports browser-based source switching, overlays,… Read the review → |
Red5 Pro is self-hosted live streaming server infrastructure for developers and organizations building low-latency video applications. It supports browser, desktop, iOS and Android applications, with deployment options spanning web,… Read the review → |
Strengths and trade-offs
Castr — where it wins
- Browser-based production with source switching and overlays
- Multistreaming to major social platforms and custom endpoints
- Recording, Live-to-VOD, paywalls, ads, and analytics in one platform
Where it doesn't
- No free plan is available
- Multistreaming supports up to six destinations
- Advanced controls and API access require higher tiers
Red5 Pro — where it wins
- WebRTC, SRT, RTMP, RTSP, HLS, Zixi and MPEG-TS support
- Server-side transcoding, adaptive bitrate delivery, recording and VOD
- SDKs, APIs and autoscaling across major cloud providers
Where it doesn't
- Paid-only product with no free plan
- Enterprise pricing reaches $3,499 per month
- Mobile SDK plan covers one launched project
- Castr5.7/10 · From $16.67/mo (annual) · 7-day trial
A broad cloud production suite for teams that need multistreaming, monetization, and VOD.
Visit CastrFull verdict → - Red5 Pro4.4/10 · From $29.99/mo · 30-day trial
A broad, developer-focused streaming stack with strong protocol and deployment coverage.
Visit Red5 ProFull verdict →
All live streaming software comparisons → · Full ranking →
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Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026
Last updated · How we research and update