Both tagged phoenix, elixir.
RepoClash › Cdc rivals
RepoClash · the open-source arena
realtime vs sequin
Cdc rivals. Both tagged cdc, change-data-capture, postgres. Six rounds of real GitHub data, an AI referee, and the crowd picks a side.

supabase/realtime: 7,680 stars, Elixir. Broadcast, Presence, and Postgres Changes via WebSockets
sequinstream/sequin: 2,228 stars, Elixir. Postgres change data capture to streams, queues, and search indexes like Kafka, SQS, Elasticsearch, HTTP endpoints, and more
realtime vs sequin: tale of the tape
GitHub data as of November 11, 2026realtime has 3.4 times as many GitHub stars as sequin (7,680 vs 2,228). On average, realtime has collected more stars per day since it was created (3 vs 3). realtime saw more development in the last 52 weeks with 1,038 commits, against 46 for sequin. realtime is the older project (created September 2019), sequin started in June 2024. Both are written mainly in Elixir.
| supabase/realtime | sequinstream/sequin | |
|---|---|---|
| Stars | 7,680 | 2,228 |
| Stars gained, last 6 days | +3 | +3 |
| Growth, last 6 days | +0.0% | +0.1% |
| Avg. stars per day since creation | 3 | 3 |
| Forks | 483 | 154 |
| Commits, last 52 weeks | 1,038 | 46 |
| Open issues | 93 | 73 |
| Best Repocharts rank today | #9 in Elixir | #38 in Elixir |
| Language | Elixir | Elixir |
| License | Apache-2.0 | MIT |
| Created | Sep 23, 2019 | Jun 26, 2024 |
| Last push | Nov 11, 2026 | Feb 23, 2026 |
Quick answers
Which is more popular, realtime or sequin?
realtime has 3.4 times as many GitHub stars as sequin (7,680 vs 2,228) (Repocharts data as of November 11, 2026).
Which is growing faster, realtime or sequin?
On average, realtime has collected more stars per day since it was created (3 vs 3).
Which is more actively developed?
realtime saw more development in the last 52 weeks with 1,038 commits, against 46 for sequin.
What languages are realtime and sequin written in?
Both are written mainly in Elixir.
How does RepoClash compare realtime and sequin?
RepoClash scores both repositories in six rounds (popularity, momentum, activity, community, maintenance and freshness) from public GitHub data, adds an AI referee's verdict and lets developers vote for their favorite. Star counts are updated daily.