CoCalc
Valuation
$1.7M
2025 Revenue
$550K
Funding
$0
Team
5
Founded
2015
How CoCalc CEO William Stein grew CoCalc to $550K revenue with a 5 person team in 2025.
CoCalc is a web-based environment that enables real-time collaboration while performing research or teaching computational science. SageMath, Inc. is the company that creates/maintains the hosted platform https://cocalc.com and distributes software licenses for CoCalc OnPrem: https://onprem.cocalc.com/ CoCalc runs a Ubuntu-based Linux environment, giving users access to shared file systems and the flexibility of a terminal. Jupyter Notebooks in CoCalc are real-time collaborative, just like Google Docs, and the platform runs on Google Cloud via Kubernetes. Editors for LaTeX, Markdown, and Quarto are also available. Moreover, you can select from various other IDEs such as VS Code, RStudio (not affiliated with Posit), JupyterLab, Jupyter Classic, and Pluto. Editors for LaTeX, Markdown, and Quarto are available. Moreover, CoCalc provides other IDEs such as VS Code, RStudio (not affiliated with Posit), JupyterLab, Jupyter Classic, and Pluto. Furthermore, X11 Desktop allows the use of various graphical interfaces, such as Vim, Emacs, Spyder, and even a web browser (Firefox). It has a one-click launcher for many applications and a terminal for full control. If you need more powerful resources for Machine Learning, training LLMs, or performing computationally intensive tasks or simulations, consider using compute servers for on-demand access to NVIDIA GPUs (H100s, A100s, L40s, T4s, RTX A6000s, and more) and CPU machines. https://doc.cocalc.com/compute_server.html Our integrations with Google Cloud and Hyperstack allow you to skip the hassle associated with traditional cloud consoles. You can even use local resources or another cloud provider of your choice. Lastly, CoCalc was built with teaching in mind! We make computationally oriented courses run more smoothly. Please check our dedicated instructor guide https://doc.cocalc.com/teaching-instructors.html and reach out to [email protected] anytime if you have any questions.
Last updated
CoCalc Revenue
In 2025, CoCalc's revenue reached $550K. Since its launch in 2015, CoCalc has shown consistent revenue growth.
| Year | Milestone |
|---|---|
| 2025 | CoCalc Hit $550k revenue in July 2025 |
| 2015 | Launched with $0 revenue |
CoCalc Valuation, Funding Rounds
CoCalc's most recent disclosed valuation is $1.7M.
CoCalc is a bootstrapped Cloud Platform as a Service (PaaS) Software startup. Founded in 2015, CoCalc has grown to $550K in revenue without raising any venture capital or outside funding.
As a self-funded Cloud Platform as a Service (PaaS) Software SaaS company, CoCalc has built its business with no outside investment.
| Year | Round | Amount | Valuation | % Sold |
|---|
CoCalc Employees & Team Size
CoCalc employs approximately 5 people as of 2026.
CoCalc has 5 total employees in different roles and functions.
| Year | Milestone |
|---|---|
| 2025 | Reached 5 employees (July 2025) |
Founder / CEO
Q&A
| Question | Answer |
|---|---|
| What's your age? | - |
| Favorite online tool? | - |
| Favorite book? | - |
| Favorite CEO? | - |
| Advice for 20 year old self | - |
Customers
We do not have customer count information for CoCalc yet.
Frequently Asked Questions about CoCalc
What is CoCalc's revenue?
CoCalc generates $550K in revenue.
Who is the CEO of CoCalc?
The CEO of CoCalc is William Stein.
How much funding does CoCalc have?
CoCalc raised $0.
How many employees does CoCalc have?
CoCalc has 5 employees.
Where is CoCalc headquarters?
CoCalc is headquartered in Renton, Washington, United States.
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Source Attribution
Source: all data was collected from GetLatka company research and founder interviews. Revenue, funding, team, and customer figures are presented as company-reported or GetLatka-estimated metrics where the profile data identifies them that way.
Company data last updated .