Payment Processing
7 Best Subscription Billing & Revenue Tools for SaaS Companies (2026)
7 tools compared
Top Picks
<p>Billing infrastructure is the most underestimated decision a SaaS company makes. Most founders treat it as a plumbing problem — pick whatever processes credit cards and move on. Then six months later, they're rebuilding their billing stack because they can't support usage-based pricing, their finance team is spending 40 hours a month on manual revenue recognition, or they're hemorrhaging 8-10% of MRR to failed payments that nobody's recovering.</p><p><strong>The subscription billing market has fundamentally shifted.</strong> With 67% of SaaS companies now using some form of usage or consumption-based pricing — up from 52% just three years ago — the old model of flat-rate monthly subscriptions billed through a simple Stripe integration no longer cuts it. AI companies billing per token, API platforms charging per request, and infrastructure tools metering compute hours all need billing systems that can ingest millions of usage events, apply complex pricing rules, and generate accurate invoices without engineering teams babysitting the process. Meanwhile, tightening ASC 606 and IFRS 15 requirements mean your billing tool needs to handle revenue recognition correctly, or your finance team is stuck in spreadsheet hell.</p><p>The biggest mistake we see is choosing a billing tool based on today's pricing model instead of where you're heading. A flat-rate SaaS that's planning to add a usage component in 12 months should factor that into the decision now — migrating billing providers mid-growth is one of the most painful engineering projects a startup can undertake. The second mistake is ignoring the dunning problem: failed payments from expired cards, insufficient funds, and bank declines silently erode your revenue. The best billing platforms recover 5-12% of otherwise-lost MRR through intelligent retry logic alone.</p><p>We evaluated these seven platforms across the criteria that matter most for SaaS billing: <strong>pricing model flexibility</strong> (can it handle hybrid and usage-based models?), <strong>payment recovery</strong> (how smart is the dunning?), <strong>revenue recognition</strong> (ASC 606/IFRS 15 compliance built in?), <strong>developer experience</strong> (API quality, docs, and integration effort), <strong>total cost of ownership</strong> (platform fees + transaction fees + implementation time), and <strong>scalability</strong> (will it grow with you from seed to Series C?). Browse all <a href="/categories/payment-processing">payment processing tools</a> in our directory, or see our <a href="/categories/invoicing-billing">invoicing and billing tools</a> for simpler invoicing needs.</p>
Full Comparison
Recurring payments and subscription management
💰 0.7% of billing volume on top of standard Stripe processing fees. Revenue Recognition add-on at 0.25% of volume.
<p><a href="/tools/stripe-billing">Stripe Billing</a> is the default starting point for SaaS subscription billing — and for good reason. <strong>If you're already processing payments through Stripe, adding Billing costs 0.7% of billing volume with zero migration and near-instant setup.</strong> The API is the gold standard in fintech: comprehensive REST endpoints, excellent documentation, well-maintained SDKs in every major language, and a test mode that lets you simulate the entire billing lifecycle without touching real money.</p><p>For SaaS companies, Stripe Billing's standout capabilities are <strong>smart retries and the customer portal</strong>. The ML-driven retry engine recovers an average of 41% of failed payments by optimizing retry timing based on patterns across Stripe's massive payment network — that's money you'd otherwise lose to expired cards and bank declines. The hosted customer portal eliminates support tickets for plan changes: customers can upgrade, downgrade, cancel, update payment methods, and download invoices without your team touching anything. Usage-based billing via metered subscriptions handles per-seat, API call, or compute-hour pricing without custom infrastructure.</p><p>The trade-off is <strong>complexity at the edges</strong>. Stripe Billing works beautifully for standard subscription flows, but complex scenarios — multi-schedule subscriptions, sophisticated proration across plan families, or granular revenue recognition — can require significant custom code or workarounds. The 0.7% billing fee stacks on top of Stripe's standard 2.9% + $0.30 transaction fee, which adds up at scale. And if you need advanced financial reporting or ASC 606 compliance beyond basic revenue recognition, you'll likely need a separate tool. But for SaaS companies from launch through roughly $10M ARR, Stripe Billing delivers the best developer experience and fastest time-to-billing in the market.</p>
Flexible Pricing ModelsAutomated InvoicingSmart Retries & DunningCustomer PortalProration & Plan ChangesMulti-Currency & GlobalRevenue RecognitionAnalytics & ReportingQuotesTax Automation
Pros
- Best-in-class API and developer documentation — the fastest path from zero to billing for engineering teams
- ML-powered smart retries recover 41% of failed payments on average across Stripe's network
- Hosted customer portal eliminates support tickets for plan changes, cancellations, and payment updates
- Native integration with Stripe's entire ecosystem: payments, tax, fraud detection, and analytics
- Supports flat-rate, per-seat, tiered, and usage-based (metered) pricing without custom billing code
Cons
- 0.7% billing fee on top of 2.9% + $0.30 transaction fees — costs compound at scale
- Complex billing scenarios (multi-schedule, advanced proration) require custom workarounds
- Revenue recognition add-on (0.25% extra) is basic compared to dedicated financial ops tools
Our Verdict: Best for engineering-led SaaS companies already on Stripe who want the fastest path to production-grade billing with world-class API documentation and smart payment recovery.
Subscription billing and revenue management for growing businesses
💰 Free up to $250K cumulative billing. Performance from $599/mo. Enterprise custom.
<p><a href="/tools/chargebee">Chargebee</a> is the most complete subscription billing platform for SaaS companies that have outgrown basic Stripe Billing — or that need more billing flexibility from day one. <strong>It supports virtually every pricing model a SaaS company could need</strong> — flat-rate, tiered, volume, stairstep, per-unit, usage-based, and hybrid combinations — all configurable through the dashboard without engineering involvement. This matters because pricing experimentation is one of the highest-leverage growth activities for SaaS, and Chargebee lets product and finance teams iterate without filing engineering tickets.</p><p>Two things make Chargebee particularly strong for SaaS billing. First, the <strong>free Starter tier is genuinely usable</strong> — no charges until $250K in cumulative billing. That's enough for most startups to run their entire billing operation for 1-2 years before hitting the paid Performance tier. Second, <strong>RevenueStory analytics</strong> provides 50+ subscription metrics out of the box: MRR waterfall, churn cohort analysis, ARPU trends, LTV projections, and expansion revenue tracking. These are the metrics your board and investors ask about quarterly, and having them auto-generated from billing data saves your finance team hours of spreadsheet work.</p><p>Chargebee's weakness is the <strong>jump from free to $599/month</strong>. There's no mid-tier option — you're either on the free plan or paying enterprise pricing. The dashboard can also feel overwhelming with its breadth of features, and customer support response times get mixed reviews. But for SaaS companies that need a billing platform capable of supporting their pricing strategy through multiple growth stages — from freemium launch to enterprise sales-led motion — Chargebee's combination of flexibility, analytics, and 30+ payment gateway integrations is hard to beat.</p>
Subscription Lifecycle ManagementFlexible Billing ModelsSmart DunningRevenueStory AnalyticsTax AutomationPayment Gateway IntegrationsRevenue RecognitionChargebee Copilot
Pros
- Generous free tier with no charges until $250K cumulative billing — enough for 1-2 years of startup billing
- Supports every SaaS pricing model (flat, tiered, volume, usage-based, hybrid) configurable without engineering
- RevenueStory analytics delivers 50+ subscription metrics including MRR, churn, ARPU, and LTV automatically
- 30+ payment gateway integrations and built-in tax compliance for global billing operations
- ASC 606/IFRS 15 compliant revenue recognition with automated deferred revenue tracking
Cons
- Steep price jump from free to $599/month Performance tier with no mid-range option
- Dashboard complexity can overwhelm smaller teams — the breadth of features creates a learning curve
- Customer support response times are inconsistent, especially on the free tier
Our Verdict: Best all-around billing platform for SaaS companies that need pricing model flexibility and built-in analytics — the free tier lets you grow before you pay.
Merchant-of-record payment infrastructure for SaaS with built-in tax compliance
💰 Essentials: 5% + $0.50 per transaction. No monthly platform fee.
<p><a href="/tools/paddle">Paddle</a> takes a fundamentally different approach to SaaS billing: <strong>instead of just processing payments, Paddle becomes the legal seller of your software.</strong> This merchant-of-record (MoR) model means Paddle handles all global tax compliance — filing sales tax, VAT, and GST in 200+ countries and territories — so your company doesn't have to register for tax IDs, calculate rates, or file returns in every jurisdiction you sell into. For SaaS companies with a global customer base, this eliminates what is often the most operationally painful part of scaling internationally.</p><p>The value proposition is clearest for <strong>self-serve SaaS with international customers</strong>. A developer tool selling $49/month subscriptions to customers in 30 countries would normally need to worry about EU VAT rates, UK digital services tax, US state sales tax nexus, and Indian GST — or hire a tax compliance firm. Paddle absorbs all of that. The checkout overlay embeds natively on your site, supports 30+ localized payment methods (including local options that significantly boost conversion outside the US), and includes fraud protection and chargeback management at no extra cost. ProfitWell Metrics, which Paddle acquired, provides free subscription analytics including MRR, churn, and retention analysis.</p><p>The trade-off is <strong>cost and control</strong>. Paddle's Essentials plan charges 5% + $0.50 per transaction — roughly double what you'd pay with Stripe's 2.9% + $0.30. For a SaaS doing $100K MRR, that's an extra $2,000+ monthly. You also lose some control over the payment flow since all transactions route through Paddle. The newer Paddle Billing platform is still maturing, with some features from Paddle Classic not yet fully migrated. But if the alternative is hiring a tax compliance team or spending 20+ hours monthly on international tax filings, Paddle's premium often pays for itself — especially below $5M ARR where dedicated finance staff isn't practical.</p>
Merchant of RecordGlobal Tax ComplianceSubscription BillingUsage-Based Billing30+ Payment MethodsFraud ProtectionCheckout OverlayProfitWell Metrics
Pros
- Merchant-of-record model eliminates all global tax compliance burden — Paddle files in 200+ countries
- All-in-one: billing, payments, tax, fraud protection, and ProfitWell analytics with no separate vendors
- 30+ localized payment methods increase international conversion rates significantly
- No monthly platform fee on Essentials — pay only per transaction (5% + $0.50)
- Built-in chargeback management and fraud detection included at no extra cost
Cons
- 5% + $0.50 per transaction is roughly double Stripe's rates — significant cost at scale
- Less flexibility than DIY billing stacks — you're locked into Paddle's checkout and payment flow
- Paddle Billing (v2) is still maturing with some features from Classic not yet migrated
Our Verdict: Best for SaaS companies selling globally who want to completely eliminate international tax compliance — the merchant-of-record model is worth the premium if tax filing is your biggest operational headache.
Open-source metering and usage-based billing platform
💰 Free open-source self-hosted version, Premium cloud plans available on request
<p><a href="/tools/lago">Lago</a> is the open-source answer to a $599/month Chargebee or a custom-built billing system — <strong>a fully transparent, self-hostable billing platform with no revenue percentage fees and no vendor lock-in.</strong> For SaaS companies with engineering capacity to self-host, Lago eliminates the single biggest long-term cost of billing infrastructure: the percentage of revenue you pay your billing provider. At $5M ARR, the difference between Lago's $0 (self-hosted) and Stripe Billing's 0.7% is $35,000 annually.</p><p>Lago's standout capability for SaaS billing is <strong>usage metering at scale</strong>. The event-based architecture processes up to 15,000 events per second — handling the volume needed for API platforms, AI companies billing per token, and infrastructure tools metering compute hours. The no-code pricing builder lets product teams create and iterate on complex pricing models (flat-rate, pay-as-you-go, hybrid, prepaid credits) without engineering tickets. Companies like Mistral.ai, Synthesia, and PayPal trust Lago for their billing infrastructure, which validates its enterprise readiness despite being younger than competitors.</p><p>The honest trade-off is <strong>operational overhead</strong>. Self-hosting Lago means managing PostgreSQL and Redis infrastructure, handling upgrades, and monitoring the billing pipeline yourself. Premium cloud and Enterprise plans exist but pricing requires contacting sales. The community is growing but significantly smaller than Stripe's ecosystem, which means fewer third-party integrations, tutorials, and Stack Overflow answers. Lago is the right choice for engineering-led SaaS teams that value control and cost efficiency over convenience — particularly those building usage-based or consumption pricing where metering accuracy is business-critical.</p>
Usage MeteringFlexible Pricing ModelsAutomated InvoicingSubscription ManagementPrepaid CreditsCoupons & DiscountsPayment OrchestrationRevenue Analytics
Pros
- Fully open-source with no revenue percentage fees — eliminates billing costs at scale
- Usage metering processes 15,000 events per second — built for high-volume consumption billing
- No-code pricing builder lets product teams iterate on pricing models without engineering
- Trusted by Mistral.ai, Synthesia, and PayPal for production billing infrastructure
- Flexible deployment: self-host for free or use managed cloud for convenience
Cons
- Self-hosting requires managing PostgreSQL and Redis infrastructure and handling upgrades
- Smaller community than established platforms — fewer integrations, tutorials, and ecosystem support
- Premium cloud pricing requires contacting sales with no public pricing page
Our Verdict: Best for engineering-led SaaS teams building usage-based pricing who want full billing control without revenue percentage fees — the open-source model pays for itself at scale.
Subscription management platform with ML-powered payment recovery
💰 Custom pricing based on billing volume. Commerce plan starts at approximately $399/month + 1.5% GMV.
<p><a href="/tools/recurly">Recurly</a> has carved out a specific niche in the SaaS billing market: <strong>it's the platform you choose when reducing involuntary churn from failed payments is your top priority.</strong> Its ML-powered revenue recovery engine analyzes payment patterns, optimal retry timing, and card network signals to automatically recover payments that would otherwise be lost — and it does this better than any competitor. Recurly's own data shows up to 12% reduction in involuntary churn for customers using their intelligent retry system.</p><p>For SaaS companies with significant transaction volume, Recurly's <strong>multi-gateway payment routing</strong> is equally valuable. Instead of sending all payments through a single processor, Recurly routes transactions across multiple gateways (Stripe, Braintree, Adyen, and others) based on card type, geography, and historical acceptance rates. This optimizes for the highest possible payment acceptance rate while simultaneously reducing processing costs by leveraging competition between gateways. It's a capability that typically requires custom infrastructure to build, and Recurly provides it out of the box.</p><p>Recurly's weakness is <strong>accessibility</strong>. All pricing is custom with no public tiers — you need to contact sales for a quote, and minimum billing volumes may exclude early-stage startups. The dashboard feels dated compared to newer competitors like Chargebee or Paddle, and the implementation timeline is longer than plug-and-play alternatives. But for SaaS companies doing $5M+ ARR where every percentage point of churn recovery represents tens of thousands in saved revenue, Recurly's ML-powered dunning and multi-gateway routing deliver measurable ROI that simpler billing tools can't match.</p>
ML-Powered Revenue RecoverySubscription Lifecycle ManagementFlexible Billing ModelsMulti-Gateway SupportAutomated DunningRevenue RecognitionAnalytics & ReportingIntegrations
Pros
- Best-in-class ML-powered payment recovery reduces involuntary churn by up to 12%
- Multi-gateway payment routing optimizes acceptance rates and reduces processing costs automatically
- Comprehensive subscription lifecycle management with flexible mid-cycle plan change handling
- Strong integration ecosystem with 40+ platforms including major CRMs and accounting tools
- Real-time subscription analytics with cohort analysis and predictive churn metrics
Cons
- No public pricing — all plans require contacting sales for custom quotes
- Dashboard UI feels dated compared to newer competitors like Chargebee or Paddle
- Implementation complexity and longer onboarding time than simpler alternatives
Our Verdict: Best for SaaS companies at $5M+ ARR where failed payment recovery is the highest-leverage billing optimization — ML-powered dunning is unmatched in the market.
Financial operations platform unifying billing and revenue management for B2B SaaS
💰 Starts at approximately $5,000/year based on trailing 12-month billing volume.
<p><a href="/tools/maxio">Maxio</a> solves a problem that most billing platforms don't even attempt: <strong>unifying subscription billing with revenue recognition and SaaS financial reporting in a single platform.</strong> Born from the merger of Chargify (a billing leader) and SaaSOptics (a revenue management leader), Maxio is purpose-built for B2B SaaS finance teams that are tired of reconciling billing data in spreadsheets to produce GAAP-compliant financial statements.</p><p>The combination is genuinely powerful for Series A+ SaaS companies. <strong>One-click SaaS metrics</strong> — ARR, MRR, net revenue retention, churn, and cohort analysis — are generated directly from billing data with drill-down capability. ASC 606/IFRS 15 revenue recognition is automated, with deferred revenue schedules, journal entries, and audit-ready reports produced without manual intervention. For a finance team preparing for a Series B raise or eventual IPO, this eliminates the most time-consuming part of month-end close. Unlimited users mean your entire billing, finance, and executive team can access the platform without per-seat pressure.</p><p>Maxio's limitation is <strong>price and fit</strong>. Starting at approximately $5,000/year, it's overkill for early-stage startups with simple billing needs. The post-merger platform still has some UX inconsistencies between the legacy Chargify billing interface and SaaSOptics financial modules. Implementation typically takes 4-8 weeks with dedicated onboarding, which is significantly longer than self-serve tools. And Maxio is squarely focused on B2B SaaS — if you're running a B2C subscription, consumer app, or e-commerce subscription model, you're not the target customer. But for B2B SaaS companies that need their CFO and billing team on the same platform, Maxio is the only real single-pane-of-glass solution.</p>
Flexible Billing EngineRevenue RecognitionSaaS Metrics DashboardFinancial ReportingAutomated Dunning85+ IntegrationsSubscription ManagementUnlimited Users
Pros
- Only platform that truly unifies subscription billing AND revenue recognition for B2B SaaS
- One-click SaaS metrics (ARR, MRR, NRR, churn) eliminate spreadsheet-based financial reporting
- ASC 606/IFRS 15 automated compliance with audit-ready journal entries and deferred revenue schedules
- Unlimited users at no extra cost — no per-seat pricing for finance and billing teams
- 85+ integrations covering CRM, ERP, and accounting (Salesforce, NetSuite, QuickBooks, Xero)
Cons
- Starting at $5,000/year makes it expensive for early-stage startups with simple billing
- Post-merger UX has some inconsistencies between billing and financial modules
- Implementation takes 4-8 weeks — significantly longer than self-serve billing tools
Our Verdict: Best for Series A+ B2B SaaS that need billing and GAAP-compliant revenue recognition unified — the only platform where your CFO and billing team share a single source of truth.
Free open-source invoicing, expenses, and time-tracking for freelancers and small businesses
💰 Free plan for up to 5 clients. Pro plan at \u002414/month (\u0024140/year). Enterprise plan at \u002420/month (\u0024200/year).
<p><a href="/tools/invoice-ninja">Invoice Ninja</a> isn't a subscription billing platform in the same league as Chargebee or Stripe Billing — it's an <strong>open-source invoicing tool that handles recurring billing well enough for bootstrapped SaaS companies and solo founders who need professional invoicing without the complexity or cost of enterprise billing infrastructure.</strong> If your billing needs are straightforward — monthly/annual plans, basic recurring invoices, and payment collection — Invoice Ninja delivers this at a fraction of the cost.</p><p>The sweet spot for SaaS billing is <strong>the combination of recurring invoices, 100+ payment gateway integrations, and the self-hosted option</strong>. Set up recurring invoice schedules for each subscription plan, connect Stripe or PayPal for automatic collection, and use the client portal for self-service invoice access and payment. Multi-currency support across 100+ currencies handles international customers. The free tier covers up to 5 clients with unlimited invoices — enough for a bootstrapped SaaS in its first year. The Pro plan at $14/month adds auto-billing, payment reminders, and custom branding.</p><p>The limitation is clear: <strong>Invoice Ninja doesn't have real subscription management.</strong> There's no concept of plan tiers, usage metering, proration, or dunning in the way that Stripe Billing or Chargebee handle it. Upgrades and downgrades require manual invoice adjustments. There's no built-in revenue recognition or SaaS metrics. It's an invoicing tool with recurring capabilities, not a billing platform. But for solo founders, micro-SaaS products, and early-stage companies processing fewer than 50 subscriptions, Invoice Ninja keeps billing costs near zero while you focus engineering time on the product instead of billing infrastructure.</p>
Professional InvoicingOnline PaymentsExpense TrackingTime Tracking & ProjectsQuotes & ProposalsClient PortalMulti-Currency SupportPurchase Orders & VendorsBank Transaction ImportSelf-Hosted Option
Pros
- Open-source and self-hostable with a generous free tier covering up to 5 clients
- 100+ payment gateway integrations including Stripe, PayPal, Square, and ACH
- Pro plan at $14/month is dramatically cheaper than any dedicated SaaS billing platform
- Multi-currency support for 100+ currencies with automatic exchange rate updates
- Built-in time tracking, expense management, and client portal in one platform
Cons
- No real subscription management — lacks plan tiers, usage metering, proration, and automated dunning
- Upgrades and downgrades require manual invoice adjustments rather than automated plan changes
- No SaaS metrics (MRR, churn, LTV) or revenue recognition capabilities
Our Verdict: Best for bootstrapped micro-SaaS and solo founders who need affordable recurring invoicing — not a full billing platform, but good enough until you outgrow it.
Our Conclusion
<h3>Quick Decision Guide</h3><ul><li><strong>You're an early-stage startup already using Stripe</strong> → <a href="/tools/stripe-billing">Stripe Billing</a>. Zero migration cost, native integration with Stripe's entire ecosystem, and usage-based metering if you need it.</li><li><strong>You need every billing model and want room to grow</strong> → <a href="/tools/chargebee">Chargebee</a>. The most complete billing platform with a generous free tier that lets you scale before you pay.</li><li><strong>You sell globally and want zero tax compliance burden</strong> → <a href="/tools/paddle">Paddle</a>. The merchant-of-record model means Paddle handles all sales tax, VAT, and GST filing in 200+ countries.</li><li><strong>You're building usage-based or consumption pricing</strong> → <a href="/tools/lago">Lago</a>. Open-source, no revenue percentage fees, and processes 15,000 events per second for metering at scale.</li><li><strong>You need to minimize involuntary churn from failed payments</strong> → <a href="/tools/recurly">Recurly</a>. ML-powered payment recovery is the best in the market for reducing revenue leakage.</li><li><strong>You're Series A+ and need billing unified with revenue recognition</strong> → <a href="/tools/maxio">Maxio</a>. The only platform that truly combines billing operations with GAAP-compliant financial reporting.</li><li><strong>You need basic recurring invoicing on a minimal budget</strong> → <a href="/tools/invoice-ninja">Invoice Ninja</a>. Open-source, free for up to 5 clients, and supports 100+ payment gateways.</li></ul><h3>Our Top Pick</h3><p><strong>For most SaaS companies between seed and Series B, start with Stripe Billing.</strong> If you're already processing payments through Stripe — which most SaaS startups are — adding Billing costs 0.7% of billing volume with zero migration effort. The API is best-in-class, the documentation is thorough, and the customer portal handles self-service plan changes. When you outgrow it (typically when you need complex hybrid pricing, multi-entity billing, or advanced revenue recognition), Chargebee is the natural upgrade path with its free tier letting you run both systems in parallel during migration.</p><p>One critical principle: <strong>your billing infrastructure should be at least one pricing model ahead of your current needs.</strong> If you're flat-rate today but considering usage-based pricing next year, choose a platform that already handles metering. The cost of switching billing providers — engineering time, data migration, customer disruption — far exceeds the cost of slightly over-provisioning your billing stack from the start. The $8.47 billion subscription billing market exists because this problem is genuinely hard, and the right tool saves your engineering team hundreds of hours they'd otherwise spend building and maintaining billing code.</p><p>For related comparisons, see our <a href="/categories/finance-accounting">finance and accounting tools</a> for bookkeeping and reporting, or explore <a href="/best/best-workflow-automation-tools-marketing-ops">workflow automation tools</a> to connect your billing data with the rest of your tech stack.</p>
Frequently Asked Questions
What's the difference between a billing platform and a payment processor?
A payment processor (like Stripe or PayPal) handles the actual money movement — charging credit cards, processing ACH transfers, and depositing funds. A billing platform sits on top of payment processing and manages the business logic: subscription plans, pricing tiers, usage metering, invoice generation, dunning for failed payments, and revenue recognition. Most SaaS companies need both. Some platforms like Stripe Billing combine both layers, while others like Chargebee or Lago integrate with your existing payment processor.
When should a SaaS company switch from Stripe Billing to a dedicated billing platform?
Common triggers include: needing complex hybrid pricing models (subscription + usage) that require extensive Stripe Billing workarounds, wanting multi-gateway payment routing to optimize acceptance rates, needing built-in revenue recognition for ASC 606 compliance, or hitting billing edge cases (mid-cycle plan changes, multi-currency invoicing, complex proration) that require custom code on top of Stripe. Most companies hit this inflection point between $2M-$10M ARR.
How much revenue do SaaS companies lose to failed payments?
Industry data shows that involuntary churn from failed payments accounts for 20-40% of all SaaS churn, typically representing 5-10% of MRR. ML-powered dunning systems like those in Stripe Billing, Recurly, and Chargebee can recover 40-70% of these failed payments through optimized retry timing, payment method fallbacks, and automated customer outreach. For a SaaS company with $1M ARR, effective dunning can recover $30,000-$70,000 annually.
Is usage-based billing harder to implement than flat-rate subscriptions?
Yes, significantly. Flat-rate billing is a solved problem — most platforms handle it out of the box. Usage-based billing requires event ingestion (tracking every API call, compute hour, or data transfer), metering (aggregating events into billable units), rating (applying pricing rules), and invoicing (generating accurate bills at the right time). Platforms like Lago and Stripe Billing (with metered billing) abstract most of this complexity, but you still need to instrument your application to emit usage events correctly.
What is a merchant-of-record model and when does it make sense?
In a merchant-of-record (MoR) model, the billing platform (like Paddle) becomes the legal seller of your software. This means they handle all tax compliance, fraud liability, and payment disputes — you receive a net payout. It makes sense for SaaS companies selling to consumers or small businesses globally, especially if you don't want to register for VAT/GST in dozens of countries. The trade-off is higher transaction fees (5%+ vs 2.9% for standard processors) and less control over the checkout and payment experience.