Streamtoolbox is providing commercial plugins for Wowza Streaming Engine® and Ant Media Server®. We deal with authentication and content monetization, video overlays, captions, content filtering and content muxing. Get in touch if you need a custom module or consulting.
We design, build and maintain video streaming platforms.
Plugins for Ant Media Server
Stamp for Ant Media Server: API driven live video overlays

Stamp allows you to put dynamic image and text overlays on top of your live stream using intuitive REST API calls.
- Fully customizable text overlays with rich visual effects (shadow, color, font, wrapping, alignments)
- Fading, scrolling effects
- Rendering complete HTML web pages on top of the video (e.g. Singular.live or Overlays.uno)
- Dynamic tickers
- Images (jpg, png, animated gif files, from URL or POSTed in)
- Easy to use REST API ready to be controlled from command line, scoring system or your own system
ams-stamp-2.3.0.jar - Release Notes
The free version comes with a 15 minute time limit. If you want more time, you need to purchase a license.
Moderator for Ant Media Server: AI driven video stream content moderation

Moderator Plugin for Ant Media Server keeps an eye on your incoming streams and performs custom actions if inappropriate content is detected. The moderation labels (alcohol, violence, nudity) can be configured along with the confidence thresholds.
- Content moderation based on configurable topics (drugs, alcohol, nudity, violence, etc)
- When sensitive content is detected, A) your webhook is invoked with the stream name and the content labels detected or B) the broadcast is stopped immediately
- Problematic screenshots captured to disk or sent to webhook
- Uses Amazon Rekognition
ams-moderator-1.1.0.jar - Release Notes
Plugins for Wowza Streaming Engine
Wrench: Authentication and Access Control
- Live and VOD stream authentication and authorization for security
- Content monetization (pay-per-minute and pay-per-view setups)
- Various levels of stream access control (ACL)
- Hook up stream lifecycle events with your backend system via SQL or REST API hooks
- JWT token authentication for players
wrench-2.5.0.jar - Release Notes
Wrench is free up to 25 players per Wowza application. If you have more than 25 clients, you have to purchase a license which will be sent to you within 24 hours after your purchase.
Scissor: Playlists and Mixing
Scissor can switch between different live and VOD sources in your stream, which allows you to do programmed or ad-hoc ad insertion, as well as multiplexing live video sources into one or multiple outgoing live streams. You can build and edit playlists live without handcrafting static SMIL files.
- Switch / multiplex between live streams and vod content
- Ad-insertion into live streams
- schedule and manage playlists dynamically via REST API or UI
- generate clients in any language leveraging the OpenAPI spec of the API
scissor-2019.02.08.jar - Release Notes
The free version comes with a 15 minute time limit. If you want more time, you need to purchase a license.
Measure: Statistics in your database
Measure allows you to simply log your stream’s player counts directly into your database periodically or POST to your custom webservice. You can log connection counts per application and per stream and also per streaming technology.
- periodically insert the current number of players per application and per stream into any database
- bring-your-own-SQL query approach
- export data to your web service via REST API calls
measure-2016.10.20.jar - Release Notes
If you have more than 25 clients, you need to buy a license.