Lago
Open-source metering and billing API
Paris, France
Founded 2021
Open Source Metering and Usage Based Billing API. Lago helps companies monetize and price seamlessly, from metering and billing to prepayments, commitments, discounts, and invoicing. It is an open-source alternative to Stripe, with a laser focus on transparency, metering, developer experience, and composability.
Websites:
Last Updated: August 7, 2025
Current Valuation
$100M
as of March 1, 2024 (Source)
Funding Summary
$34.3M
Total reported funding
Announcement
May 26, 2026
Lago: Lago Blog | AI Billing is (mostly) token plumbing
Media Mention
May 5, 2026
DEV Community: 5 best usage-based billing platforms for vibe coders
Announcement
March 12, 2026
Lago Blog: Lago Embedded: White-label, open-source billing
Announcement
March 12, 2026
X (formerly Twitter) - Raffi Sarkissian: We're launching @GetLago Embedded today. A fully white-labelled billing system you can offer your customers under your own brand (no Lago branding).
Funding
March 14, 2024
TechCrunch: Lago, a Paris-based open source billing platform, banks $22M
Key People
Core OSS Projects
Open Source Metering and Usage Based Billing API ⭐️ Consumption tracking, Subscription management, Pricing iterations, Payment orchestration & Revenue analytics
License: AGPL
Business Information
Category
BillingIndustries
Financial Services
Technologies
MeteringSaaSAPI
Sectors
Enterprise
Licenses
AGPL-3.0
Similar Companies
Socials and Communities
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