head to head · open source
Timeplus vs SIP.js
Timeplus has 2,280 GitHub stars, 112 forks, 77 open issues and last shipped 4 days ago. SIP.js has 2,104 stars, 724 forks, 97 open issues and last shipped 5 months ago. Timeplus leads on adoption by 8% (2,280 vs 2,104 stars). Timeplus is written in C++ under Apache-2.0; SIP.js is written in TypeScript under MIT. Timeplus has attracted 5% as many forks as stars, SIP.js 34%. Timeplus 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
| Timeplus | SIP.js | |
|---|---|---|
| GitHub stars | ★ 2.3K | ★ 2.1K |
| License | Apache-2.0 | MIT |
| Written in | C++ | TypeScript |
| Last push | 2026-10-30 | 2026-06-15 |
| Forks | ⑂ 112 | ⑂ 724 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Timeplus if
- You weight community size — 2.3K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches C++
- You value the larger contributor base for long-term maintenance
pick SIP.js if
- You want the SIP.js feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and SIP.js fits your workflow better
About Timeplus
Fastest SQL pipeline engine for stream processing, analytics, observability and AI What's Timeplus Proton 🚀 The fastest SQL pipeline engine in a single C++ binary, for stream processing, analytics, observability and AI. A simple, fast and efficient alternative to ksqlDB and Apache Flink, powered by ClickHouse engine. 🔥 SQL for everything : Native source/sink (Kafka, ClickHouse, MySQL, Postgres, MongoDB, S3/Iceberg, OpenSearch etc.), Streaming ingestion, Multi stream JOINs, Incremental Materialized Views, Alerting, Tasks, UDF in Python/JS etc. ⚡ No JVM. No ZooKeeper. Zero dependencies. Just speed, control and…
read the full Timeplus overview →
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 →
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Frequently asked questions
Is Timeplus or SIP.js more popular?
Timeplus has 2,280 GitHub stars and SIP.js has 2,104. Timeplus has the larger community by that measure.
Are Timeplus and SIP.js free?
Both are open source. Timeplus is licensed under Apache-2.0 and SIP.js under MIT. Neither carries a licence fee.
What is the difference between Timeplus and SIP.js?
Timeplus is written in C++ and SIP.js 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, Timeplus or SIP.js?
Choose Timeplus if you want the larger community (2,280 stars) or its Apache-2.0 licence terms. Choose SIP.js if its feature set, stack or MIT licence fits better. Both are self-hostable.