A
AtomicJar
Making integration testing easier for developers across the software development lifecycle
About AtomicJar
AtomicJar is a startup focused on enhancing the productivity of software developers by providing innovative tools for integration testing. Integration testing is a phase in software development where different modules or services are combined and tested as a group. AtomicJar's primary product, Testcontainers, is an open-source project that simplifies this process by allowing developers to run tests with real dependencies in a local environment. This helps developers identify and fix issues earlier, making the development cycle shorter and the final product more reliable.
The company operates in the software development market, specifically targeting developers and development teams who need efficient and effective testing solutions. Their clients range from small startups to large enterprises that rely on robust software applications.
AtomicJar's business model revolves around offering both free and premium services. The open-source Testcontainers project is available for free, fostering a large community of users and contributors. For more advanced needs, AtomicJar offers Testcontainers Cloud, a premium service that allows developers to offload their tests to the cloud. This service is currently in a limited private beta but promises to make local development, testing, and continuous integration (CI) processes more seamless and efficient.
The company generates revenue through subscriptions to its Testcontainers Cloud service. By providing a cloud-based solution, AtomicJar helps companies save on infrastructure costs and improve their development workflows, which in turn makes their products more reliable and their developers more productive.
In summary, AtomicJar is revolutionizing the way developers conduct integration testing, making it faster, easier, and more reliable. Their innovative tools and cloud services are designed to boost developer productivity and improve software quality.
Source: Dealroom company dataKnowledge graph
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Funding history
Company financing events and reported valuations.
| Deal type | Date | Amount | Valuation | Investors | Source |
|---|---|---|---|---|---|
| ACQUISITION✓Exit | Dec 2023 | $0 | — | Docker | ↗ |
| SERIES A✓Equity / VC | Jan 2023 | $25M | $100M | Chalfen Ventures · Insight Partners · Irregular Expressions · Peter McKay | ↗ |
Financials
Revenue, earnings and other financial measures where available. Years marked “E” are estimates.
Growth signals
Latest recorded traffic for AtomicJar is 2.6K monthly website visits, up 863% over the last three months. AtomicJar's team declined 88.9% over the past year.
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Investments and acquisitions
Recent portfolio relationships for companies that also act as investors or acquirers.
Investors
From Dealroom's funding and investor records, grouped by the round each investor first entered.
Seed14 investors entered at this stage
Boldstart Ventures
Ian Livingstone
Jevgeni Kabanov
Zane Lackey
Leonid Igolnik
Natalie Diggins
Chalfen Ventures
Guy Podjarny
Tribe Capital- AKAbby Kearns
- AAAndrus Adamchik
Peter McKay
Dimitri Sirota- SMSimon Maple
Series A3 investors entered at this stage
Insight Partners
Irregular Expressions
Walter Scott
Other known investors3 additional known investors
Docker
IA Seed Ventures
Mike Chalfen
Source: Dealroom Talent Intelligence.
Global footprint
team presence
Market sentiment
An AI-synthesised read of the highest-engagement posts about AtomicJar on X, ranked by likes and reposts, corporate channels excluded.
Reading the room on X — pulling top posts and synthesizing themes…
Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour
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