head to head · open source
SIP.js vs Trench
SIP.js has 2,104 GitHub stars, 724 forks, 97 open issues and last shipped 5 months ago. Trench has 1,666 stars, 66 forks, 3 open issues and last shipped 7 months ago. SIP.js leads on adoption by 26% (2,104 vs 1,666 stars). SIP.js is written in TypeScript under MIT; Trench is written in TypeScript under MIT. SIP.js has attracted 34% as many forks as stars, Trench 4%. SIP.js was the more recently maintained of the two, and both are self-hostable with no licence fee.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| SIP.js | Trench | |
|---|---|---|
| GitHub stars | ★ 2.1K | ★ 1.7K |
| License | MIT | MIT |
| Written in | TypeScript | TypeScript |
| Last push | 2026-06-15 | 2026-04-06 |
| Forks | ⑂ 724 | ⑂ 66 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick SIP.js if
- You weight community size — 2.1K stars and counting
- You want the MIT license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick Trench if
- You want the Trench feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and Trench fits your workflow better
About SIP.js
SIP Library for JavaScript Create real time peer to peer audio and video sessions via WebRTC Utilize SIP in your web application via SIP over WebSocket Send instant messages and view presence Support early media, hold and transfers Send DTMF RFC 2833 or SIP INFO Share your screen or desktop Written in TypeScript Runs in all major web browsers Compatible with standards compliant servers including Asterisk and FreeSWITCH Demo Want see it in action? The project website, sipjs.com, has a live demo. Looking for code to get started with? This repository includes demonstrations which run in a web browser. Usage To…
read the full SIP.js overview →
About Trench
Open Source Analytics Infrastructure Documentation · Website · Slack Community · Demo 🌊 What is Trench? Trench is an event tracking system built on top of Apache Kafka and ClickHouse. It can handle large event volumes and provides real time analytics. Trench is no cookie, GDPR, and PECR compliant. Users have full control to access, rectify, or delete their data. Our team built Trench to scale up the real time event tracking pipeline at Frigade . ⭐ Features 🤝 Compliant with the Segment API (Track, Group, Identify) 🐳 Deploy quickly with a single production ready Docker image 💻 Process thousands of events per…
read the full Trench overview →
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Frequently asked questions
Is SIP.js or Trench more popular?
SIP.js has 2,104 GitHub stars and Trench has 1,666. SIP.js has the larger community by that measure.
Are SIP.js and Trench free?
Both are open source. SIP.js is licensed under MIT and Trench under MIT. Neither carries a licence fee.
What is the difference between SIP.js and Trench?
SIP.js is written in TypeScript and Trench in TypeScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, SIP.js or Trench?
Choose SIP.js if you want the larger community (2,104 stars) or its MIT licence terms. Choose Trench if its feature set, stack or MIT licence fits better. Both are self-hostable.