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Keygen

Open, source-available software licensing API

As of 29 August 2026, Keygen is free to use. Software licensing and distribution API for issuing, validating, and managing license keys for desktop and SaaS products. Softwr lists it under Cybersecurity.

Overview

What Keygen does

Software licensing and distribution API for issuing, validating, and managing license keys for desktop and SaaS products.

What people use it for

  • Software licensing and distribution
  • Product release management
  • API-based license verification

The honest half

Where it falls short

Concrete and checkable, so you can decide whether any of them matter to you. This is the half of a review a vendor will not write about Keygen.

  • Specific Active Licensed User (ALU) pricing not listed; requires interactive pricing calculator
  • Whitelabel API add-on costs $995/year per domain

Cross-shopped

What people choose instead of Keygen

Each pairing was judged by two reviewers asking whether a buyer would genuinely weigh the two against each other. The ones that failed were deleted rather than published.

Pricing

What Keygen costs

Taken from the vendor's own pricing page. Prices move, so check before you buy.

Dev

Free

  • Up to 100 Active Licensed Users
  • 10 product releases
  • Core licensing API only

Std

On request

  • Scaling with licensing volume
  • Distribution API (OCI/Docker, npm, Rubygems, PyPI, Tauri)
  • Flat monthly/yearly fees

Enterprise

On request

  • Audit logs
  • SAML/SSO
  • IP filtering
  • 99.99% uptime SLA
  • Priority support

Answered, with sources

Questions people ask

Each answer names the page it came from, so you can check it rather than take our word for it.

Does Keygen have a free tier?

Yes, the Dev tier is free and supports up to 100 Active Licensed Users with 10 product releases and core licensing API access.

Source
How is Keygen pricing calculated?

Keygen uses scalable, flat monthly or yearly fees based on your licensing volume (Active Licensed Users). No revenue share or transaction fees are charged.

Source
Does Keygen charge for additional features like SSO?

SAML/SSO is included in Enterprise tiers. Whitelabel API support costs $995/year per domain. Premium Support SLA is $995/month for Enterprise.

Source
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Softwr does not host reviews and shows no star rating for Keygen, because a rating we did not collect is not ours to publish. What is here is the pricing and platform detail from the vendor’s own pages, limitations we could state concretely, and alternatives a reviewer confirmed people weigh against it. Tell us if any of it is wrong.

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