The use case: how Klara deploys CircleCI
Klara's developers use CircleCI for continuous integration, running more than 1,000 end-to-end tests on every commit for its core products. They spin up testing environments in pipelines and use Insights, parallelism, and orbs to manage test results and productivity.
Figures in the source
Figures published in CircleCI’s case study. They are not independently measured by usedby.
Klara’s developers use CircleCI to run more than 1,000 end-to-end (E2E) tests for every commit in their core products.
The 35 engineers can see all their flaky tests, as well as green and red test results, as a core insight.
In the customer’s words
CircleCI connects our processes and pipelines and brings visibility into our coding environment, offering efficiency and rapid, high performance.Other companies using CircleCI
Customers across industries, with public evidence.
See all CircleCI customers
Go straight to the source
Based on CircleCI’s published case study. We check the public evidence; the results are reported by the vendor.
circleci.com- Source published
- Nov 13, 2026
- Last checked
- Nov 13, 2026
Open source capture What the story claims, and what we checked
What we compared with the page.
- The passage quoted aboveChecked
Copied word for word from the page, near the name of Klara.
- The numbers in our summaryChecked
Each one is printed on the page.
- The publication dateChecked
Read from the page’s own metadata, never guessed.
- Klara uses CircleCIChecked
Confirmed line.
- The result itselfNot checked
We quote it; we did not measure it.
Klara’s developers use CircleCI to run more than 1,000 end-to-end (E2E) tests for every commit in their core products.