https://www.youngju.dev/blog 천천히 올바르게. AI Researcher & DevOps Engineer Youngju's tech blog. GPU/CUDA, LLM, MLOps, Kubernetes AI workloads, distributed training, and data engineering. ko fjvbn2003@gmail.com (Youngju Kim) fjvbn2003@gmail.com (Youngju Kim) Sat, 16 May 2026 00:00:00 GMT https://www.youngju.dev/blog/culture/2026-05-16-saas-billing-metering-2026-stripe-billing-paddle-lago-openmeter-orb-chargebee-recurly-metronome-deep-dive.en https://www.youngju.dev/blog/culture/2026-05-16-saas-billing-metering-2026-stripe-billing-paddle-lago-openmeter-orb-chargebee-recurly-metronome-deep-dive.en In 2026, B2B SaaS billing and metering is no longer just payments. Usage-based pricing has become the default, and the toolchain has exploded — Stripe Billing, Paddle, Lago, OpenMeter, Orb, Metronome, Chargebee, Recurly, Zuora, Maxio, m3ter. This guide covers MoR vs PSP, tax stacks (Stripe Tax, Avalara, TaxJar, Vertex), Korean and Japanese payments (Toss, KG Inicis, GMO, SoftBank), open-source alternatives (Lago, OpenMeter, Killbill), and a decision matrix — everything you need to pick a 2026 billing stack. Sat, 16 May 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) saas-billingstripe-billingpaddlelagoopenmeterorbchargebeerecurlymetronomeusage-based-pricingenglish https://www.youngju.dev/blog/culture/2026-05-16-saas-billing-metering-2026-stripe-billing-paddle-lago-openmeter-orb-chargebee-recurly-metronome-deep-dive.ja https://www.youngju.dev/blog/culture/2026-05-16-saas-billing-metering-2026-stripe-billing-paddle-lago-openmeter-orb-chargebee-recurly-metronome-deep-dive.ja 2026年のB2B SaaSビリング・メータリングは、もはや単なる「決済」ではない。従量課金(usage-based pricing)がデフォルトになり、ツールは爆発的に増えた — Stripe Billing・Paddle・Lago・OpenMeter・Orb・Metronome・Chargebee・Recurly・Zuora・Maxio・m3ter。MoR vs PSP、税金スタック(Stripe Tax・Avalara・TaxJar・Vertex)、韓国・日本決済(Toss・KG Inicis・GMO・SoftBank)、オープンソース代替(Lago・OpenMeter・Killbill)、意思決定マトリクスまで、2026年のビリング・フルスタックを一本に整理する。 Sat, 16 May 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) saas-billingstripe-billingpaddlelagoopenmeterorbchargebeerecurlymetronomeusage-based-pricing日本語 https://www.youngju.dev/blog/culture/2026-05-16-saas-billing-metering-2026-stripe-billing-paddle-lago-openmeter-orb-chargebee-recurly-metronome-deep-dive https://www.youngju.dev/blog/culture/2026-05-16-saas-billing-metering-2026-stripe-billing-paddle-lago-openmeter-orb-chargebee-recurly-metronome-deep-dive 2026년 B2B SaaS 빌링·미터링은 더 이상 단순한 결제가 아니다. 사용량 기반 가격(usage-based pricing)이 표준이 되면서 Stripe Billing·Paddle·Lago·OpenMeter·Orb·Metronome·Chargebee·Recurly·Zuora·Maxio·m3ter 같은 도구가 폭발적으로 늘어났다. MoR vs PSP, 세금 스택(Stripe Tax·Avalara·TaxJar·Vertex), 한국·일본 결제(Toss·KG Inicis·GMO·SoftBank), 오픈소스 대안(Lago·OpenMeter·Killbill), 의사결정 매트릭스까지 — 2026년 빌링 풀스택의 모든 것을 한 글에 정리한다. Sat, 16 May 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) saas-billingstripe-billingpaddlelagoopenmeterorbchargebeerecurlymetronomeusage-based-pricing