Flexprice is aimed at AI and SaaS teams, including engineering and finance groups managing usage-based pricing and billing.
Free plan Open source From $299 a month WebLinuxAPISelf-hosted
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Best Usage-Based Billing Software 2026
Usage-based billing tools connect measured activity with customer charges, but the mechanics can vary. Compared on API metering, event ingestion and billing model, the entries also cover rating methods, prepaid credits and invoice generation. Free-plan availability and paid-from pricing add plan details to weigh alongside those capabilities. Lago, Aforo and Credyt are among the options, with Flexprice and Solvimon also included. Consider what product events you need to capture, how you want to rate usage and whether prepaid balances are part of your approach. Comparing the listed billing mechanics can help you assess fit without assuming every tool handles usage in the same way.
02
Lago
Lago is intended for engineering, product, finance, and operations teams handling usage-based or subscription billing.
WebAPISelf-hosted Record5.3 Visit
03
Meteroid
It suits software companies that need subscription, usage, tax, invoicing, and customer-portal functions together.
WebAPISelf-hosted Record5.0 Visit
04
Credyt
Credyt suits AI companies, vibe coders, and scaling businesses that need billing for product usage, subscriptions, credits, or seats.
WebAPI Record4.7 Visit
05
Solvimon
Solvimon is aimed at businesses with usage-based billing or pricing that combines multiple components, from startups to enterprises.
WebAPI Record4.7 Visit
6
Cheddar
WebAPI $99 a month Record4.6 Visit Cheddar suits startups, growing organizations, and enterprise companies that need subscription billing or usage-based pricing.
9
OpenMeter
WebAPISelf-hosted Free plan Record4.3 Visit OpenMeter suits engineering, product, and finance teams building AI, API, SaaS, or developer-tool products.
11
BillingPlatform Accounts Receivable
WebAPI — Record4.0 Visit This platform suits mid-market and enterprise billing teams managing complex subscriptions, usage, currencies, entities, collections, and integrations.
12
OneBill
WebAPI — Record4.0 Visit OneBill is aimed at organizations in sectors such as telecom, SaaS, utilities, media, logistics, and IoT.
17
Aria Billing
WebAPI — Record3.7 Visit Aria Billing is intended for established as-a-service businesses and enterprises with complex subscription or usage models.
18
Continuous Command
WebAPI — Record3.7 Visit Command suits engineering, finance, and sales teams that need to manage consumption pricing, credits, prepayments, and rated charges across business systems.
22
Zuora Billing
WebAPI — Record3.7 Visit Zuora Billing suits global enterprises managing recurring, usage-based, or hybrid monetization.
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