Assembly Line

Cribl Stream vs Vector

Cribl Stream and Vector are both telemetry pipeline software. Cribl Stream is a commercial product from Cribl. Vector is open source under MPL-2.0, with 23k GitHub stars.

Which to pick

Pick Cribl Stream when
Your log ingest bill is large and you want to cut, reshape or split data before it reaches expensive analytics tools.
Pick Vector when
You need a fast, single-binary agent or aggregator to reshape and ship telemetry, for example to cut observability costs.

Side by side

What it does

Sits between log and metric sources and their destinations, filtering, reshaping and routing data to tools like Splunk, S3 or a SIEM.

A Rust observability pipeline that collects, transforms and routes logs, metrics and traces between many sources and destinations.

Watch out

Another platform to run and license; the savings only appear if you have high volume to trim.

Owned by Datadog and still pre-1.0 in version numbering.

Ready for

Production-ready (both)

Runs as

Self-hosted server and cloud service

Self-hosted server and command line

Built with

Not published

Rust and Tokio

Source code

Closed source, sold by Cribl

Open source, MPL-2.0 (weak copyleft)

What the license allows

Closed source: you use it under the maker's terms and cannot change or resell the code.

You can use it inside a product you sell; changes you make to its own files must be shared.

How widely known

No Wikipedia article of its own

23k GitHub stars

How established

Not known

Established: started 8 years ago, latest release v0.61.0.

Other comparisons

More telemetry collectors and pipelines

Every telemetry pipeline product and project, ranked

Both sides were judged on 2026-11-03 from makers' descriptions, Wikipedia, READMEs and GitHub data. License, age and popularity lines are worked out directly.