Flexprice vs Lago
Flexprice
flexprice.io
Lago
getlago.comSide by side
| Figure | Flexprice | Lago |
|---|---|---|
| Price from | $199/mo | Free |
| Free plan | Yes | Yes |
| Free trial | — | — |
| Open source | Yes | Yes |
| Web | Yes | Yes |
| Linux | Yes | — |
| API | Yes | Yes |
| Self-hosted | Yes | Yes |
| Plans published | 6 | 5 |
| Spec score · Subscription Billing Software | 9.1 (#2) | 8.4 (#21) |
| Spec score · Subscription Management Software | 9.2 (#1) | 8.6 (#6) |
| Spec score · API Monetization Software | 9.1 (#2) | 8.5 (#4) |
| Spec score · Dunning Management Software | 9.1 (#3) | 8.5 (#13) |
| Company size | LinkedIn lists Flexprice as a privately held software-development company with 11–50 employees and 28 employees shown on the page. | LinkedIn lists Lago as a privately held IT services company with 11–50 employees. |
| Entitlements | Plans can control feature access and usage limits through entitlement management. | Premium includes entitlement management for controlling feature access from billing. |
| Invoicing | Flexprice automatically turns usage data into invoices, supports previews and exports to accounting systems. | Lago generates invoices, manages invoices, supports credit notes, invoice previews and receipts. |
| License | The core repository is AGPLv3 open source, while a small Enterprise Edition portion is under a commercial license. | The Lago platform code is distributed under the AGPLv3 license; separate Agent SDK and MCP repositories use MIT licensing. |
| Pricing models | The platform supports subscription, usage-based, credit-based, seat-based and hybrid pricing models. | The platform supports consumption pricing, prepaid credits, usage allowances, subscriptions and hybrid plans. |
| Rating on G2 | 4.8 out of 5 from 2 reviews | 0.0 out of 5 from 0 reviews. |
| Rating on Product Hunt | 5.0 out of 5 from 2 reviews | 4.6 out of 5 from 10 reviews. |
| Self-hosting | Documentation covers self-hosting the backend, AWS deployment and frontend hosting, while the commercial plans also advertise VPC and on-premise options. | Lago can run on premises, in a VPC or another customer-controlled environment, alongside its managed cloud option. |
| Support | Support channels include email, a community Slack workspace and plan-specific response-time commitments. | Lago Premium includes platform support, business-hours incident management, and implementation guidance; 24x7 incident management and an assigned solution engineer are listed as on-demand add-ons. |
| Usage metering | Flexprice ingests product-consumption events in real time and aggregates them for billing and reporting. | It ingests raw usage events, aggregates them and converts them into billable charges in real time. |
| What it does | Flexprice provides usage metering, billing and feature-management infrastructure for AI and SaaS products. | Lago is an open-source platform for usage-based, subscription, prepaid and hybrid billing that connects product usage and commercial terms to invoices. |
Plans
Flexprice
- FreeFree
- Build$500 a month
- Scale$1,000 a month
- Mission CriticalPriced on request
- Pay as you go$199 a month
- Enterprise$3,000 a month
Lago
- Open sourceFree
- Open SourceFree
- Open-source self-hostedFree
- Lago PremiumPriced on request
- PremiumPriced on request
In their own words
Lago
Lago is an open-source billing platform that connects product usage and commercial terms with customer invoices. It supports usage-based, subscription, prepaid, and hybrid pricing, plus quotes, order forms, prepaid credits, entitlements, quotas, subscription and usage charges, and itemized invoices. For AI products, Lago can meter input, output, and cached tokens separately and assign usage to customers for billing. Applications can connect through a REST API, official JavaScript, Python, Ruby, and Go SDKs, or signed webhooks. Listed AI integrations include OpenAI, Anthropic, AWS Bedrock, Google Gemini, and Mistral; payment and finance integrations include Adyen, Stripe, NetSuite, and Xero. The Open source plan is free, licensed under AGPLv3 and self-hosted. Lago Premium is available as cloud or self-hosted deployment, including on-premises or in a VPC, but pricing is provided after contacting Lago. Lago states it is SOC 2 Type II certified and describes single sign-on, role-based access controls, and audit logs. Premium includes platform support, business-hours incident management, and implementation guidance.