1. BuildKite
Australia · CI/CD Tools
Buildkite is a platform for running fast, secure, and scalable continuous integration pipelines on your own infrastructure.
- Revenue
- $17.9M
- Funding
- $21.3M
- Team size
- 134
CircleCI Alternatives & Competitors
The closest alternatives to CircleCI are BuildKite. CircleCI generates $55.7M in revenue with 359 employees. Every one of the 1 competitors below is compared with CircleCI on revenue, funding, customers, team size and founding year.
CircleCI at a glance
- Revenue
- $55.7M
- Valuation
- $1.7B
- Funding
- $315M
- Customers
- 328
- Team size
- 359
- Founded
- 2011
CircleCI vs its top alternatives
CircleCI is pinned as the first column so every figure is read against it. Blank cells are figures we have not verified, never zeros.
| Company |  CircleCIThis company | BuildKite |
|---|---|---|
| Revenue | $55.7M | $17.9M |
| Valuation | $1.7B | Not disclosed |
| Funding raised | $315M | $21.3M |
| Customers | 328 | Not disclosed |
| Team size | 359 | 134 |
| Founded | 2011 | 2013 |
| HQ | San Francisco, United States | Australia |
CircleCI competitors ranked
CircleCI vs the CI/CD Tools market
CircleCI ranks #4 of 76 CI/CD Tools companies by annual revenue, putting it in the top 5% of the market.
- Companies tracked
- 76
- Median revenue
- $1.9M
- Median funding
- $38.8M
- Median team size
- 13.5
CircleCI funding
| Date | Round | Amount | Valuation |
|---|---|---|---|
| Oct 2025 | Funding round | Not disclosed | $1.7B |
| May 2021 | Series F | $100M | $1.7B |
| Apr 2020 | Series E | $100M | Not disclosed |
| Jun 2019 | Series D | $56M | Not disclosed |
| Jan 2018 | Series C | $31M | Not disclosed |
| May 2016 | Series B | $18M | Not disclosed |
| Sep 2015 | Series A | $2.5M | Not disclosed |
| Feb 2014 | Series A | $6M | Not disclosed |
| Feb 2013 | Seed | $1.5M | Not disclosed |
CircleCI competitors FAQ
Who are CircleCI's competitors?
The closest alternatives to CircleCI are BuildKite, all active in CI/CD Tools. This page compares each of them with CircleCI on revenue, funding, customers and team size.
What is the best alternative to CircleCI?
BuildKite is the closest alternative to CircleCI, generating $17.9M in revenue. Which alternative fits best depends on budget and company size, so compare all 1 competitors above before choosing.
How much revenue does CircleCI generate?
CircleCI generates $55.7M in revenue.
How much funding has CircleCI raised?
CircleCI has raised $315M in funding.
How many customers does CircleCI have?
CircleCI has 328 customers.
Is CircleCI bigger than BuildKite?
Yes. CircleCI generates $55.7M in revenue versus $17.9M at BuildKite.
