Guide

A worked example of planning a software stack

By Clinton Feyisitan Mar 12, 2026 7 min read
Clinton Feyisitan
Clinton Feyisitan Founder, fewertools

The original article presented a founder setup story. No published client source or deployment test log substantiates it here, so the breakdown below is retained as an illustrative workflow, not a verified consulting outcome.

The original article described a five-day setup using six components. Its elapsed time and GBP amounts are retained as an illustrative account, not a published deployment test log or a repeatable cost quote.

The final stack

VercelHosting & deploysFree SupabaseDatabase & authFree StripePaymentsPay-as-you-go ResendTransactional emailFree PostHogAnalyticsFree BeehiivNewsletterFree
Total at launch £0/month

The workflow covers hosting, database, payments, email and analytics. Validate the required journey, eligible plans and recovery path; no claim of avoiding future migrations is established.

The 5-day breakdown

Day 1 Hosting & deployment -- Vercel

Setup time: 2 hours

Vercel is a candidate for a Next.js application trial. Check runtime needs, deployment, rollback and operating requirements alongside other eligible hosting candidates.

Compare Netlify, Railway, AWS or Vercel using the actual runtime, preview and recovery requirements. Vercel Hobby terms restrict Hobby to non-commercial personal use; the original free-tier allowance does not establish commercial eligibility or months of capacity.

Illustrative hosting tasks: connect version control, trial preview and production deployments, configure the domain and scope environment credentials. Verify DNS and rollback with the actual application; no completed two-hour delivery is documented here.

Original example, not a current vendor quote: Cost at launch: £0. Cost at scale: £16/month (Pro plan, when they need more bandwidth and team features).

Day 2 Database & authentication -- Supabase

Setup time: 6 hours

This was the biggest decision and the most time-intensive setup. Database and auth are the foundation of any SaaS -- get this wrong and you're rebuilding later.

Compare the relational or document data model, query requirements and authentication workflow with representative data. For a Supabase trial, test row-level policies and recovery; neither architecture is universally simpler or adequate.

Illustrative setup tasks: database schema with proper tables and relationships, RLS policies for multi-tenant data isolation, authentication flows (sign up, sign in, password reset, OAuth), storage bucket for user uploads, and real-time subscriptions for live data updates. A production trial must include account isolation, authentication and recovery checks. This article does not publish a test log for those flows.

Original example, not a current vendor quote: Cost at launch: £0 (free tier: 500MB database, 50,000 auth users, 1GB storage). Cost at scale: £20/month (Pro plan).

Day 3 Payments -- Stripe

Setup time: 4 hours

Compare an eligible payment processor with merchant-of-record candidates such as Paddle or Lemon Squeezy. The appropriate model depends on seller/product eligibility, tax responsibilities, fees and the workflow.

An illustrative Stripe setup could include product prices, Checkout, subscription webhooks and a customer billing portal. Test successful, failed and repeated events before granting access; no conversion comparison is established here.

For billing webhooks, test idempotency, retries, cancellation and entitlement changes. Setup time depends on the application; no representative consulting frequency or duration is established.

For a Stripe integration, calculate costs from the current seller-region pricing and the products you enable. Processing, recurring billing, invoicing and tax services can have separate charges. See the source-checked Stripe profile and official product pricing; a headline card rate does not establish a complete bill.

Day 4 Email -- Resend + Beehiiv

Setup time: 3 hours

Transactional and marketing email have different consent, delivery and workflow requirements. Check the selected provider and plan for each role; separate tools are not universally required.

For Resend, trial domain verification, templates, delivery errors and the recovery-email path. Set credentials and access deliberately; no universal inbox-placement or one-hour setup result is established.

For newsletter work, beehiiv is a candidate to trial alongside other publishing tools. Rehearse signup, delivery, unsubscribe, segmentation and audience export before choosing.

Original example, not a current vendor quote: Cost at launch: £0 for both. Cost at scale: Resend £16/month (50,000 emails), Beehiiv £34/month (Scale plan at 2,500+ subscribers).

Day 5 Analytics -- PostHog

Setup time: 2 hours

PostHog is a candidate for product analytics. Define the required events, consent, access and retention before checking the plan; feature overlap does not establish that it replaces every existing analytics tool.

Compare the actual events, reports, consent and retention needed in PostHog or another analytics candidate. A legacy allowance does not establish a year of capacity or that competing tools cannot support the workflow.

An illustrative analytics setup could include events for signup, subscription and the core feature. Trial event correctness, consent and access with a defined reporting question; no comparative customer outcome is established.

Original example, not a current vendor quote: Cost at launch: £0 (1M events/month free). Cost at scale: £0-3/month for most SaaS products under 10,000 users.

The total cost breakdown

No zero-cost commercial deployment is established by this article. Check eligibility and the full quote before publishing, even at zero initial users.

Original example, not a current vendor quote: At scale -- say, 5,000 users and £10,000 MRR -- the costs look like this:

  • Original illustration; verify before use: Vercel Pro: £16/month
  • Original illustration; verify before use: Supabase Pro: £20/month
  • Original illustration; verify before use: Stripe fees: ~£170/month (percentage of revenue)
  • Original illustration; verify before use: Resend: £16/month
  • Original illustration; verify before use: PostHog: £0-3/month
  • Original illustration; verify before use: Beehiiv Scale: £34/month

The original £86–89 estimate is not a current full-cost quote. Hosting, database, email, payment fees, subscriber tiers, tax and operating work must be priced separately.

Research and implementation work to budget

No verified research-time saving is published for this scenario. Record the real effort needed to evaluate the requirements, obtain quotes and trial the journey.

And they still hadn't made a decision.

Research and migration have costs alongside subscriptions. Estimate them for the actual project; this article does not establish a representative duration or client outcome.

Get your stack set up right the first time

Start with a defined job, a small shortlist and clear acceptance checks. Use the evaluation worksheet to preserve requirements, source notes, trial results and cost scenarios. Research and implementation effort depend on the project; this article does not establish a universal time saving or a representative consulting history.

  • Build your stack -- use our free Stack Builder to get instant tool recommendations based on your project type, team size, and budget.
  • For a research or implementation brief, request a project-specific scope, delivery schedule and quote through Services.
  • For setup help, agree requirements, responsibilities and acceptance checks through Services. This illustrative article does not establish the scope or cost of a real client delivery.

The best time to get your stack right is before you start building. The second best time is right now, before the wrong choices compound into weeks of migration work later.

Start with required roles and a small validated journey. The tool count, elapsed time and total bill depend on the project.

Separate the old example from the current quote

The publication date above belongs to the original article. Its old plan names, feature allowances and price examples have not all been renewed. The following price-only observations were checked against official sources on 9 October 2026; they do not establish a complete stack cost or tested workflow.

  • Vercel: Pro has a $20 USD platform starting price and $20/month developer seats; resource usage and add-ons are separate. Hobby is restricted to non-commercial personal use. Official pricing
  • Supabase: Pro starts at $25 USD/month; extra projects, compute and usage change the total. Free projects can pause when inactive. Official pricing
  • Resend: Transactional Free: 3,000 emails/month with a 100/day limit. Pro: $20 USD/month for 50,000 emails; overages and marketing email are separate. Official pricing
  • beehiiv: Free: up to 2,500 subscribers. Lite $49 and Pro $95 USD/month with yearly billing at 1,000 subscribers; subscriber count changes paid prices. Official pricing
  • Railway: Hobby has a $5 USD monthly minimum including $5 of usage. Extra CPU, memory, storage and egress are metered; it is not a flat unlimited bill. Official pricing

See the Hobby eligibility terms before selecting a commercial deployment plan.

Read the 20-tool pricing receipt and its limits. Other vendors and historic personal bills are not verified by that receipt.

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Independent
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Evidence explained
Editorial guidance; test records identified when available.
Dated context
Check the publication date and current vendor terms.