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Pulumi — IaC (Open Source)

Pulumi is an open-source IaC solution from Pulumi. Compare it against 1 other IaC tool on FreeSoftwareX — by features, licensing and price — and request a quote or demo free in 2026.

What is Pulumi?

Pulumi is open source — its source code is publicly available and free to use, modify and self-host, usually with an active community and no licensing fees. It is categorised under IaC and published by Pulumi. Buyers typically evaluate Pulumi when they need a dependable IaC option and want to weigh the trade-offs between free, open-source and paid tools before committing.

Pulumi alternatives

If Pulumi isn't the right fit, compare these IaC alternatives side by side:

OpenTofu

Frequently asked questions

Is Pulumi free?
Yes. Pulumi is open source and free to use, with no purchase cost for the core product.
What are the best Pulumi alternatives?
Popular IaC alternatives to Pulumi include OpenTofu. See the full list of IaC on FreeSoftwareX.
What type of software is Pulumi?
Pulumi is an open-source IaC tool developed by Pulumi.

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