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SaaS Billing and Payment Solutions

A SaaS product only works as a business if billing works. We build the pricing models and payment flows your plan needs, on Stripe or Paddle, with every edge case handled before your first customer upgrades.

Seat-Based Pricing

Charge per user, with automatic proration when a team adds or removes people mid-month. The simplest model for B2B tools and the easiest one for buyers to understand.

Usage-Based Billing

Charge for what customers actually use: API calls, messages, storage or AI credits. We meter usage accurately and show customers their live usage, so invoices never surprise anyone.

Tiered Plans and Add-Ons

Starter, Pro and Enterprise plans with feature gates, limits and paid add-ons. Upgrades happen in one click inside the app, which is where most SaaS expansion revenue comes from.

Free Trials and Freemium

Trials with or without a card, freemium limits and smooth upgrade prompts at the right moment. Built so you can test which model converts better, without a developer every time.

Failed Payments and Dunning

Expired cards quietly cause a big share of SaaS churn. We set up automatic retries, card update emails and grace periods so you keep customers who never meant to leave.

Invoices, Tax and Multi-Currency

Branded invoices, VAT and sales tax handling, and prices in multiple currencies through Stripe Tax or Paddle, so selling into the US, UK, Canada and UAE stays simple.

SaaS Product Development FAQs

We are proud of the great projects AngleBrackets has taken part in. Here are some of the most asked questions.

Let's build together

Ready to Build a SaaS People Pay For?

Tell us what you want to build and who it's for. Our SaaS product development team will show you the fastest honest path from idea to paying customers, and build it with you.