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.
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.
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.
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.
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.
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.
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.
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.
We are proud of the great projects AngleBrackets has taken part in. Here are some of the most asked questions.
SaaS product development is planning, designing, building and running software that customers use online through a subscription. One cloud-hosted product serves many customers, each with their own secure account, data and billing plan. It covers strategy, UX, multi-tenant architecture, billing, launch and ongoing improvement.
SaaS stands for software as a service. Instead of buying and installing software, customers pay a monthly or yearly subscription and use it through a browser or app. Slack, HubSpot and Shopify are well-known examples. The provider hosts, updates and secures the software for everyone at once.
B2B SaaS is subscription software sold to businesses rather than individual consumers, like CRMs, HR platforms, project tools or industry-specific systems. B2B SaaS usually needs team accounts, roles, SSO, integrations and invoicing, because the buyer is a company with its own tools and security rules.
Customers pay a recurring fee, per seat, per usage or per plan tier, to keep using the product. Revenue grows by adding customers, upselling higher plans and keeping churn low. Key numbers are monthly recurring revenue (MRR), churn rate, customer acquisition cost (CAC) and lifetime value (LTV).
Most SaaS products cost between [$20,000 and 180,000+]toreachasolidfirstversion.AnMVPusuallycosts[20,000 to 45,000],afullversion1around[45,000 to $100,000], and enterprise SaaS more. User roles, billing complexity, integrations and security needs move the price most. We send a fixed-scope estimate within an hour of your call.
A focused SaaS MVP takes about 4 to 8 weeks. A full version 1 with teams, roles and integrations takes 3 to 5 months, and an enterprise-ready platform 6 to 12 months or more. We ship a working demo every two weeks, so you see real progress long before launch.
Outsource when you need to launch fast, don't have a technical co-founder yet, or need skills your team lacks, like billing, multi-tenancy or AI. It's usually cheaper and faster than hiring a full in-house team for an MVP. Choose a partner that has shipped real SaaS, gives you full code ownership and can hand over cleanly when you hire your own team.
Yes, in almost every case. An MVP with sign-up, billing and one core feature lets real customers pay and give feedback within weeks. It protects your budget from features nobody uses, and the data tells you what to build next. Good MVP code also becomes the base for version 2, not a throwaway.
Multi-tenant architecture means one codebase and infrastructure serve many customers, while each customer's data stays strictly separate. Almost every SaaS needs it, because it keeps hosting costs low and updates simple. We choose the right level of isolation, from row-level security to separate databases for enterprise clients.
Start with what your customers value most. Seat-based pricing suits team tools, usage-based pricing suits APIs and AI products, and tiered plans with add-ons suit most B2B SaaS. Offer a free trial or freemium plan to lower the barrier, and build billing so you can change prices later without new code.
Most SaaS startups add AI through models like GPT, Claude or Gemini rather than training their own. Common features are AI assistants that answer from customer data, smart search, auto-generated reports, content drafting and AI agents for repetitive tasks. Set usage limits per plan so AI costs stay below what customers pay.
We isolate each customer's data at the database level, encrypt data in transit and at rest, add SSO, MFA and role-based access, and log every important action. Payments run through PCI-compliant Stripe or Paddle. For regulated markets we follow GDPR or HIPAA practices and build the controls a SOC 2 audit checks.
Yes. We start with a code and architecture review, fix the most urgent issues, then improve or rebuild step by step. If you're moving from a single-client system or an old monolith to modern multi-tenant SaaS, we migrate customers and data in phases so nobody loses access.
Yes. You own 100% of the source code, designs, data and IP. Your code sits in your repository from day one, your customer data lives in your cloud account, and your Stripe account is yours. We sign an NDA before your first detailed call, and there's no lock-in or revenue share.
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.