3CX is opening the PBX to agents while its feed fills with awards and academy news
SRS alternatives
The best SRS alternatives in video conferencing tools, ranked by Sparkpulse's velocity_score.
Updated Oct 27, 2026
Looking for the best alternatives to SRS? Sparkpulse tracks and ranks 12 alternatives in video conferencing tools by shipping velocity — how frequently each ships meaningful updates, verified from official changelogs. For reference, SRS shipped 0 meaningful updates in the last 30 days and carries a velocity score of 6.3 out of 10 in 2026. The alternatives below are ranked the same way, so you're comparing real release momentum, not marketing claims.
About SRS
SRS opens a 7.0 line built on a Go proxy tier, and drops features it no longer wants to carry.
SRS shipped the stable 6.0 line's first release on 12 August and, three hours later, the first development build of 7.0. The 6.0 line is now in pure maintenance — the r1 changelog is seven merges of DVR, WebRTC and edge fixes. Everything new is in 7.0-d0: RTSP playback, RTMPS, IPv6 across every protocol, HEVC in both directions between RTMP and WebRTC, and HLS fMP4 segments for HEVC and LL-HLS.
Velocity 6.3 · Last update 2mo ago
Top 12 alternatives to SRS
Ranked by recent ship velocity. Tap any card for the full editorial breakdown, or pivot to a head-to-head.
Switcher Studio adds Instant Replay — a live broadcasting capability that finally closes the gap with dedicated sports streaming rigs.
Wowza is rebuilding around one idea: run computer vision inside the streaming pipeline.
Element Call starts moving to new LiveKit transports and falls back to remote SFUs when needed.
JW Player moves CMAF VOD into the dashboard, adds AV1, and opens Broadcast Live to audio-only feeds.
Fourwaves follows its participant inbox with a week of admin fixes and security hardening.
HOMER 11.0.369 fixes S3 auth on Ceph-based storage and stops compaction memory growth.
rtpengine opens the mr26.3 branch with a rollback message and leaner call state.
Nextcloud Talk patches v22 and v23 while v25 stable sits five weeks past its last RC.
BigBlueButton 4.0 rc.5 drops Etherpad and makes BlockNote the only notes editor.
Restream is turning live streams into a clips-and-leads pipeline
Greenlight 3.9 makes URL_HOST mandatory, forcing admin action on every self-hosted deployment.
SRS vs alternatives — shipping velocity at a glance
Velocity score (0–10) and meaningful releases shipped in the last 30 days, from official changelogs. Higher = shipping faster.
| Product | Velocity | Sparks · 30d | Focus areas | Latest release |
|---|---|---|---|---|
| SRS (baseline) | 6.3 | 0 | streaming-serverswebrtchevc | SRS 7.0-d0: Go proxy tier, RTSP playback, IPv6 across protocols |
| 3CX | 7.5 | 0 | voipself-hostedmcp | 3CX MCP Server: Manage Your PBX With AI |
| Switcher Studio | 6.3 | 0 | live-streamingsports-broadcastinginstant-replay | Your Best Play, Twice: Instant Replay for Switcher Is Live |
| Wowza | 6.3 | 0 | video-intelligencecomputer-visionsynthetic-media | How NVIDIA And Wowza Are Detecting Synthetic Video In Live Streams |
| Element Call | 5.0 | 0 | video callsmatrixlivekit | MatrixRTC legacy mode removed — all calls now run on the new protocol |
| JW Player | 5.0 | 0 | cmafav1live streaming | — |
| Fourwaves | 5.0 | 0 | event managementorganizer toolspayments | — |
| HOMER | 5.0 | 0 | voip monitoringduckdbobject storage | — |
| rtpengine | 5.0 | 0 | webrtcmedia-proxyvoip | — |
| Nextcloud Talk | 5.0 | 0 | self-hostedcompliancesecurity-hardening | — |
| BigBlueButton | 5.0 | 0 | video-conferencingopen-sourcelivekit | BigBlueButton 4.0 rc.1 completes the LiveKit audio migration |
| Restream | 5.0 | 0 | clipsshort-formwebinars | — |
| Greenlight | 5.0 | 0 | video-conferencingbigbluebuttonself-hosted | — |
The 12 best SRS alternatives, in depth
1. 3CX · velocity 7.5
3CX is opening the PBX to agents while its feed fills with awards and academy news.
Its velocity score of 7.5/10 reflects longer-term release cadence; its most recent meaningful update was “3CX MCP Server: Manage Your PBX With AI”.
Where SRS leans on streaming servers, webrtc and hevc, 3CX focuses on voip, self hosted and mcp.
3CX and SRS have shipped at a similar pace over the last 30 days, so the decision comes down to fit and feature depth.
2. Switcher Studio · velocity 6.3
Switcher Studio adds Instant Replay — a live broadcasting capability that finally closes the gap with dedicated sports streaming rigs.
Its velocity score of 6.3/10 reflects longer-term release cadence; its most recent meaningful update was “Your Best Play, Twice: Instant Replay for Switcher Is Live”.
Where SRS leans on streaming servers, webrtc and hevc, Switcher Studio focuses on live streaming, sports broadcasting and instant replay.
Switcher Studio and SRS have shipped at a similar pace over the last 30 days, so the decision comes down to fit and feature depth.
Full Switcher Studio trajectory → · Compare SRS vs Switcher Studio →
3. Wowza · velocity 6.3
Wowza is rebuilding around one idea: run computer vision inside the streaming pipeline.
Its velocity score of 6.3/10 reflects longer-term release cadence; its most recent meaningful update was “How NVIDIA And Wowza Are Detecting Synthetic Video In Live Streams”.
Where SRS leans on streaming servers, webrtc and hevc, Wowza focuses on video intelligence, computer vision and synthetic media.
Wowza and SRS have shipped at a similar pace over the last 30 days, so the decision comes down to fit and feature depth.
4. Element Call · velocity 5.0
Element Call starts moving to new LiveKit transports and falls back to remote SFUs when needed.
Its velocity score of 5.0/10 reflects longer-term release cadence; its most recent meaningful update was “MatrixRTC legacy mode removed — all calls now run on the new protocol”.
Where SRS leans on streaming servers, webrtc and hevc, Element Call focuses on video calls, matrix and livekit.
Element Call and SRS have shipped at a similar pace over the last 30 days, so the decision comes down to fit and feature depth.
Full Element Call trajectory → · Compare SRS vs Element Call →
5. JW Player · velocity 5.0
JW Player moves CMAF VOD into the dashboard, adds AV1, and opens Broadcast Live to audio-only feeds.
Its velocity score of 5.0/10 reflects longer-term release cadence.
Where SRS leans on streaming servers, webrtc and hevc, JW Player focuses on cmaf, av1 and live streaming.
JW Player and SRS have shipped at a similar pace over the last 30 days, so the decision comes down to fit and feature depth.
6. Fourwaves · velocity 5.0
Fourwaves follows its participant inbox with a week of admin fixes and security hardening.
Its velocity score of 5.0/10 reflects longer-term release cadence.
Where SRS leans on streaming servers, webrtc and hevc, Fourwaves focuses on event management, organizer tools and payments.
Fourwaves and SRS have shipped at a similar pace over the last 30 days, so the decision comes down to fit and feature depth.
7. HOMER · velocity 5.0
HOMER 11.0.369 fixes S3 auth on Ceph-based storage and stops compaction memory growth.
Its velocity score of 5.0/10 reflects longer-term release cadence.
Where SRS leans on streaming servers, webrtc and hevc, HOMER focuses on voip monitoring, duckdb and object storage.
HOMER and SRS have shipped at a similar pace over the last 30 days, so the decision comes down to fit and feature depth.
8. rtpengine · velocity 5.0
Rtpengine opens the mr26.3 branch with a rollback message and leaner call state.
Its velocity score of 5.0/10 reflects longer-term release cadence.
Where SRS leans on streaming servers, webrtc and hevc, rtpengine focuses on webrtc, media proxy and voip.
rtpengine and SRS have shipped at a similar pace over the last 30 days, so the decision comes down to fit and feature depth.
9. Nextcloud Talk · velocity 5.0
Nextcloud Talk patches v22 and v23 while v25 stable sits five weeks past its last RC.
Its velocity score of 5.0/10 reflects longer-term release cadence.
Where SRS leans on streaming servers, webrtc and hevc, Nextcloud Talk focuses on self hosted, compliance and security hardening.
Nextcloud Talk and SRS have shipped at a similar pace over the last 30 days, so the decision comes down to fit and feature depth.
Full Nextcloud Talk trajectory → · Compare SRS vs Nextcloud Talk →
10. BigBlueButton · velocity 5.0
BigBlueButton 4.0 rc.5 drops Etherpad and makes BlockNote the only notes editor.
Its velocity score of 5.0/10 reflects longer-term release cadence; its most recent meaningful update was “BigBlueButton 4.0 rc.1 completes the LiveKit audio migration”.
Where SRS leans on streaming servers, webrtc and hevc, BigBlueButton focuses on video conferencing, open source and livekit.
BigBlueButton and SRS have shipped at a similar pace over the last 30 days, so the decision comes down to fit and feature depth.
Full BigBlueButton trajectory → · Compare SRS vs BigBlueButton →
11. Restream · velocity 5.0
Restream is turning live streams into a clips-and-leads pipeline.
Its velocity score of 5.0/10 reflects longer-term release cadence.
Where SRS leans on streaming servers, webrtc and hevc, Restream focuses on clips, short form and webinars.
Restream and SRS have shipped at a similar pace over the last 30 days, so the decision comes down to fit and feature depth.
12. Greenlight · velocity 5.0
Greenlight 3.9 makes URL_HOST mandatory, forcing admin action on every self-hosted deployment.
Its velocity score of 5.0/10 reflects longer-term release cadence.
Where SRS leans on streaming servers, webrtc and hevc, Greenlight focuses on video conferencing, bigbluebutton and self hosted.
Greenlight and SRS have shipped at a similar pace over the last 30 days, so the decision comes down to fit and feature depth.
Frequently asked questions
What are the best alternatives to SRS?
The top SRS alternatives we currently track in video conferencing tools are 3CX, Switcher Studio, Wowza, Element Call, JW Player, ranked by recent ship velocity.
How is this list of SRS alternatives ranked?
Alternatives are ranked by Sparkpulse's velocity_score — release cadence + 30-day spark count + sector-relative ship rate.
Can I compare SRS directly with one of these alternatives?
Yes — every card has a "Compare with SRS" link to a side-by-side /compare page.