getvelox

getvelox/velox

Open-source billing engine for AI products — token metering with model × token_type matrix pricing, prepaid commits + drawdown, per-customer margin/COGS. Self-hosted in your VPC.

28 good first / help-wanted issues · Go · last activity Aug 11, 2026

ai billing billing-engine go golang invoicing llm metering open-source postgresql saas self-hosted stripe usage-based-billing
28 Open Issues Need Help Last updated: Aug 11, 2026

Open Issues Need Help

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enhancement good first issue audit area: api
getvelox/velox
3

Open-source billing engine for AI products — token metering with model × token_type matrix pricing, prepaid commits + drawdown, per-customer margin/COGS. Self-hosted in your VPC.

Go
#ai#billing#billing-engine#go#golang#invoicing#llm#metering#open-source#postgresql#saas#self-hosted#stripe#usage-based-billing
documentation help wanted good first issue
getvelox/velox
3

Open-source billing engine for AI products — token metering with model × token_type matrix pricing, prepaid commits + drawdown, per-customer margin/COGS. Self-hosted in your VPC.

Go
#ai#billing#billing-engine#go#golang#invoicing#llm#metering#open-source#postgresql#saas#self-hosted#stripe#usage-based-billing
getvelox/velox
3

Open-source billing engine for AI products — token metering with model × token_type matrix pricing, prepaid commits + drawdown, per-customer margin/COGS. Self-hosted in your VPC.

Go
#ai#billing#billing-engine#go#golang#invoicing#llm#metering#open-source#postgresql#saas#self-hosted#stripe#usage-based-billing
bug good first issue audit area: invoices
getvelox/velox
3

Open-source billing engine for AI products — token metering with model × token_type matrix pricing, prepaid commits + drawdown, per-customer margin/COGS. Self-hosted in your VPC.

Go
#ai#billing#billing-engine#go#golang#invoicing#llm#metering#open-source#postgresql#saas#self-hosted#stripe#usage-based-billing
getvelox/velox
3

Open-source billing engine for AI products — token metering with model × token_type matrix pricing, prepaid commits + drawdown, per-customer margin/COGS. Self-hosted in your VPC.

Go
#ai#billing#billing-engine#go#golang#invoicing#llm#metering#open-source#postgresql#saas#self-hosted#stripe#usage-based-billing
enhancement good first issue
getvelox/velox
3

Open-source billing engine for AI products — token metering with model × token_type matrix pricing, prepaid commits + drawdown, per-customer margin/COGS. Self-hosted in your VPC.

Go
#ai#billing#billing-engine#go#golang#invoicing#llm#metering#open-source#postgresql#saas#self-hosted#stripe#usage-based-billing
documentation good first issue
getvelox/velox
3

Open-source billing engine for AI products — token metering with model × token_type matrix pricing, prepaid commits + drawdown, per-customer margin/COGS. Self-hosted in your VPC.

Go
#ai#billing#billing-engine#go#golang#invoicing#llm#metering#open-source#postgresql#saas#self-hosted#stripe#usage-based-billing
getvelox/velox
3

Open-source billing engine for AI products — token metering with model × token_type matrix pricing, prepaid commits + drawdown, per-customer margin/COGS. Self-hosted in your VPC.

Go
#ai#billing#billing-engine#go#golang#invoicing#llm#metering#open-source#postgresql#saas#self-hosted#stripe#usage-based-billing
getvelox/velox
3

Open-source billing engine for AI products — token metering with model × token_type matrix pricing, prepaid commits + drawdown, per-customer margin/COGS. Self-hosted in your VPC.

Go
#ai#billing#billing-engine#go#golang#invoicing#llm#metering#open-source#postgresql#saas#self-hosted#stripe#usage-based-billing
getvelox/velox
3

Open-source billing engine for AI products — token metering with model × token_type matrix pricing, prepaid commits + drawdown, per-customer margin/COGS. Self-hosted in your VPC.

Go
#ai#billing#billing-engine#go#golang#invoicing#llm#metering#open-source#postgresql#saas#self-hosted#stripe#usage-based-billing
enhancement good first issue
getvelox/velox
3

Open-source billing engine for AI products — token metering with model × token_type matrix pricing, prepaid commits + drawdown, per-customer margin/COGS. Self-hosted in your VPC.

Go
#ai#billing#billing-engine#go#golang#invoicing#llm#metering#open-source#postgresql#saas#self-hosted#stripe#usage-based-billing
getvelox/velox
3

Open-source billing engine for AI products — token metering with model × token_type matrix pricing, prepaid commits + drawdown, per-customer margin/COGS. Self-hosted in your VPC.

Go
#ai#billing#billing-engine#go#golang#invoicing#llm#metering#open-source#postgresql#saas#self-hosted#stripe#usage-based-billing
getvelox/velox
3

Open-source billing engine for AI products — token metering with model × token_type matrix pricing, prepaid commits + drawdown, per-customer margin/COGS. Self-hosted in your VPC.

Go
#ai#billing#billing-engine#go#golang#invoicing#llm#metering#open-source#postgresql#saas#self-hosted#stripe#usage-based-billing
getvelox/velox
3

Open-source billing engine for AI products — token metering with model × token_type matrix pricing, prepaid commits + drawdown, per-customer margin/COGS. Self-hosted in your VPC.

Go
#ai#billing#billing-engine#go#golang#invoicing#llm#metering#open-source#postgresql#saas#self-hosted#stripe#usage-based-billing
getvelox/velox
3

Open-source billing engine for AI products — token metering with model × token_type matrix pricing, prepaid commits + drawdown, per-customer margin/COGS. Self-hosted in your VPC.

Go
#ai#billing#billing-engine#go#golang#invoicing#llm#metering#open-source#postgresql#saas#self-hosted#stripe#usage-based-billing
getvelox/velox
3

Open-source billing engine for AI products — token metering with model × token_type matrix pricing, prepaid commits + drawdown, per-customer margin/COGS. Self-hosted in your VPC.

Go
#ai#billing#billing-engine#go#golang#invoicing#llm#metering#open-source#postgresql#saas#self-hosted#stripe#usage-based-billing
getvelox/velox
3

Open-source billing engine for AI products — token metering with model × token_type matrix pricing, prepaid commits + drawdown, per-customer margin/COGS. Self-hosted in your VPC.

Go
#ai#billing#billing-engine#go#golang#invoicing#llm#metering#open-source#postgresql#saas#self-hosted#stripe#usage-based-billing
enhancement good first issue area: invoices
getvelox/velox
3

Open-source billing engine for AI products — token metering with model × token_type matrix pricing, prepaid commits + drawdown, per-customer margin/COGS. Self-hosted in your VPC.

Go
#ai#billing#billing-engine#go#golang#invoicing#llm#metering#open-source#postgresql#saas#self-hosted#stripe#usage-based-billing
bug good first issue area: invoices
getvelox/velox
3

Open-source billing engine for AI products — token metering with model × token_type matrix pricing, prepaid commits + drawdown, per-customer margin/COGS. Self-hosted in your VPC.

Go
#ai#billing#billing-engine#go#golang#invoicing#llm#metering#open-source#postgresql#saas#self-hosted#stripe#usage-based-billing
getvelox/velox
3

Open-source billing engine for AI products — token metering with model × token_type matrix pricing, prepaid commits + drawdown, per-customer margin/COGS. Self-hosted in your VPC.

Go
#ai#billing#billing-engine#go#golang#invoicing#llm#metering#open-source#postgresql#saas#self-hosted#stripe#usage-based-billing
getvelox/velox
3

Open-source billing engine for AI products — token metering with model × token_type matrix pricing, prepaid commits + drawdown, per-customer margin/COGS. Self-hosted in your VPC.

Go
#ai#billing#billing-engine#go#golang#invoicing#llm#metering#open-source#postgresql#saas#self-hosted#stripe#usage-based-billing
getvelox/velox
3

Open-source billing engine for AI products — token metering with model × token_type matrix pricing, prepaid commits + drawdown, per-customer margin/COGS. Self-hosted in your VPC.

Go
#ai#billing#billing-engine#go#golang#invoicing#llm#metering#open-source#postgresql#saas#self-hosted#stripe#usage-based-billing
enhancement help wanted area: install
getvelox/velox
3

Open-source billing engine for AI products — token metering with model × token_type matrix pricing, prepaid commits + drawdown, per-customer margin/COGS. Self-hosted in your VPC.

Go
#ai#billing#billing-engine#go#golang#invoicing#llm#metering#open-source#postgresql#saas#self-hosted#stripe#usage-based-billing
enhancement help wanted audit area: install
getvelox/velox
3

Open-source billing engine for AI products — token metering with model × token_type matrix pricing, prepaid commits + drawdown, per-customer margin/COGS. Self-hosted in your VPC.

Go
#ai#billing#billing-engine#go#golang#invoicing#llm#metering#open-source#postgresql#saas#self-hosted#stripe#usage-based-billing
documentation help wanted audit area: api
getvelox/velox
3

Open-source billing engine for AI products — token metering with model × token_type matrix pricing, prepaid commits + drawdown, per-customer margin/COGS. Self-hosted in your VPC.

Go
#ai#billing#billing-engine#go#golang#invoicing#llm#metering#open-source#postgresql#saas#self-hosted#stripe#usage-based-billing
enhancement help wanted audit area: billing
getvelox/velox
3

Open-source billing engine for AI products — token metering with model × token_type matrix pricing, prepaid commits + drawdown, per-customer margin/COGS. Self-hosted in your VPC.

Go
#ai#billing#billing-engine#go#golang#invoicing#llm#metering#open-source#postgresql#saas#self-hosted#stripe#usage-based-billing
enhancement help wanted audit area: api
getvelox/velox
3

Open-source billing engine for AI products — token metering with model × token_type matrix pricing, prepaid commits + drawdown, per-customer margin/COGS. Self-hosted in your VPC.

Go
#ai#billing#billing-engine#go#golang#invoicing#llm#metering#open-source#postgresql#saas#self-hosted#stripe#usage-based-billing
enhancement help wanted area: install
getvelox/velox
3

Open-source billing engine for AI products — token metering with model × token_type matrix pricing, prepaid commits + drawdown, per-customer margin/COGS. Self-hosted in your VPC.

Go
#ai#billing#billing-engine#go#golang#invoicing#llm#metering#open-source#postgresql#saas#self-hosted#stripe#usage-based-billing