
Lago
7.5#2 in usage-based billing softwareFree planFree planWebAPISelf-hosted
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Lago describes its users as engineering, product, finance, and operations teams, including fast-growing AI companies and global enterprises. It may suit teams that need to bill for metered product usage or combine usage with subscriptions and prepaid balances.
Layer7 suits organizations that need to govern API publishing and consumer access across varied deployment models. It may also suit teams that need API lifecycle tooling and programmatic portal automation.