Wowza
Depends
Confidence: Medium
Buy if you're an engineering team needing self-managed, deploy-anywhere streaming infrastructure.
New check
Comparison
Wowza vs Castr
Wowza lands on Depends, and Castr lands on Worth it.
Castr
Worth it
Confidence: Medium
Buy if you regularly stream, simulcast, or run a monetized OTT channel . 4.8/5 G2 rating and entry pricing from $19.99/mo.
| Compare | ||
|---|---|---|
| Verdict | Depends | Worth it |
| Best for | Broadcasters needing on-prem or air-gapped streaming | Production agencies streaming live events |
| Who it's not for | Small teams streaming occasional webinars | Casual streamers . no free tier anymore |
| Privacy | Real CVE history including a 2024 RCE . all Rapid7-disclosed flaws fixed in v4.9; patch discipline required.⁴ | No known public vulnerabilities found in the sources reviewed. |
| Support quality | Solid reputation, but premium support is a paid add-on | Only official 24/7 claim; no user evidence |
| Public sentiment | Reviewers call Wowza solid, capable streaming infrastructure, but a steady stream of sysadmins and self-hosters hunt for cheaper or simpler alternatives.¹ | Users consistently praise easy simulcasting and reliability, with main complaints being the removed free tier and pricing versus simpler tools.11 |
| Biggest gotcha | Streaming Engine had 2024 RCE and path traversal CVEs . run v4.9+ or you're exposed³ | Free tier was removed . cheapest entry is paid-only now16 |
Pick Wowza when
- Broadcasters needing on-prem or air-gapped streaming
- Developers embedding live video into products
- Government and surveillance video at scale
- Teams with dedicated streaming engineers
When Wowza is not a fit
- Small teams streaming occasional webinars
- Solo creators . setup and pricing are serious overkill
- Anyone wanting zero-config hosted streaming
- Orgs without ops staff to patch a streaming server
Pick Castr when
- Production agencies streaming live events
- Multistreamers simulcasting to many platforms
- OTT channel operators monetizing video
- Universities and event series with recurring broadcasts
When Castr is not a fit
- Casual streamers . no free tier anymore
- Single-platform hobby streamers; this is overkill
- Budget creators . simpler tools undercut it on price
- One-off private events like weddings
Sources
review
- Wowza Streaming Engine . AWS Marketplace reviewsaws.amazon.comreview
security
- CVE-2024-52052 . SentinelOnesentinelone.comsecurity
- CVE-2024-52056 . NVDnvd.nist.govsecurity
- Wowza Video . SoftwareAdvicesoftwareadvice.iereview
- Wowza Streaming Engine . Capterracapterra.comreview
- Clearhaven Invests in Wowza Media Systemsclearhavenpartners.comnews
review
- Wowza Streaming Engine Pricingwowza.comofficial
- Castr Pricing 2026 (Capterra)capterra.comreview
- Castr Reviews | Trustpilottrustpilot.comreview
- Castr Reviews, Pros and Cons (SoftwareAdvice)softwareadvice.comreview
