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Flexprice vs UniBee

Both stand on subscription billing software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.

Flexprice

Free plan Open source APILinuxSelf-hosted+1

Choose Flexprice if you need subscription, usage-based, or hybrid billing and want to begin with a free plan. Consider Build or Scale when you need higher event capacity and features such as real-time metering or a customer portal; Mission Critical is the listed option for custom capacity and deployment choices.

Visit Flexprice

UniBee

Free plan Open source APISelf-hostedWeb

Choose UniBee if you need subscription billing with usage metering, invoice handling, and a choice of self-hosted or managed deployment. The free edition requires manual setup and community support; paid cloud plans start at $99 per month, while Advanced pricing is available by conversation.

Visit UniBee

The facts

FlexpriceUniBee
Free planYesYes
Open sourceYesYes
Runs onAPI, Linux, Self-hosted, WebAPI, Self-hosted, Web
Lowest paid planSee the plansStarter: $99 a month
Plans published64
MakerNot publishedNot published
Websiteflexprice.iounibee.dev
On subscription billing software#1 of 49#8 of 49

Flexprice: what it does well

  • Free plan covers up to 100,000 events each month.
  • Supports subscription, usage-based, and hybrid pricing.
  • Build includes real-time metering and Stripe Payments integration.
  • Scale includes a customer portal and 50+ integrations.
  • Mission Critical offers cloud, VPC, or on-premise deployment.

What to know first

  • Build starts at $500 a month.
  • Free plan is capped at 100,000 monthly events.
  • Free plan caps cumulative billing revenue at $100,000.

UniBee: what it does well

  • Supports one-time, recurring, and usage-based billing.
  • Metering can track API calls, storage, compute time, or custom metrics.
  • Invoice tools include tax handling, templates, email, and PDF downloads.
  • Lists more than 25 integrations.
  • Analytics track MRR, ARR, churn, and customer lifetime value.

What to know first

  • The free Open-source plan requires manual setup.
  • Open-source support is community-only.
  • Starter is limited to 5 billing admins.
  • Business is limited to 20 billing admins.

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