Building a SaaS product solo in 2026 has never been more accessible — but the tool landscape is noisy. This guide cuts through the noise: every tool here has been used in real builds, and the recommendations are based on actual experience, not affiliate payouts. (Full disclosure: some links are affiliate links, clearly marked.)

The complete solo SaaS stack costs $120–200/month once you're past free tiers. That sounds like a lot until you consider that even one paying customer at $49/month covers most of it.

AI build tools

The core tools for turning prompts into working products.

LovableApp Builder

Best for: initial scaffolding. Generate a complete React + Supabase app from a plain-English description. Handles auth, DB schema, and deployment automatically. Use it to create your starting point, then move to Cursor for everything after.

Price
From $25/mo
Commission
30% recurring ★
Try Lovable — affiliate link →
CursorAI Code Editor

Best for: iteration and editing. The IDE with AI built in. Codebase-aware — understands your entire project, not just the open file. Use for every feature, bug fix, and refactor after scaffolding. The tool you'll use most.

Price
From $20/mo
Free trial
2 weeks
Try Cursor free →
Claude (Anthropic)AI Assistant

Best for: architecture, logic, and reasoning. Use Claude to design your data model before building, review code for security issues, debug tricky logic, and write all your product copy alongside the code. The thinking layer of your stack.

Price
Free / $20/mo
Best for
Logic + copy
Try Claude free →

Backend & database

Where your data lives and your server logic runs.

SupabaseBackend

Postgres database, auth, file storage, edge functions, and realtime — all on one platform. Free tier covers most early-stage SaaS. Claude knows Supabase deeply, making prompts for auth, RLS policies, and queries consistently accurate.

Price
Free → $25/mo
Free tier
2 projects
Start free with Supabase →
RailwayDeployment

Deploy any backend service — Node, Python, Postgres, Redis — with minimal configuration. Better than Heroku, simpler than AWS. Great alternative to Vercel when you need more than a static frontend, or when you need background jobs and cron tasks.

Price
Usage-based
Free tier
$5 credit/mo
Try Railway →

Payments

Getting paid — globally, correctly, without a compliance nightmare.

Lemon SqueezyPayments + MoR

Merchant of Record payments — handles all VAT, GST, and sales tax globally. Built-in affiliates, license keys, subscriptions, and a customer portal. The right choice if you're selling internationally from day one. Acquired by Stripe in 2024.

Fee
5% + $0.50
Global tax handling
Yes ✓
Start with Lemon Squeezy →
StripePayments

The gold standard for payment infrastructure. Maximum flexibility, best developer tooling, deepest integrations. Right choice if you're US-focused or want full control. You handle tax compliance yourself — worth it for technical founders who want no black boxes.

Fee
2.9% + $0.30
Affiliate program
Yes
Get started with Stripe →

Analytics

Understanding what users actually do in your product.

PostHogProduct Analytics

Open-source product analytics with session recordings, feature flags, A/B testing, and funnels. Free up to 1M events/month. Session recordings are the highest-value feature for solo founders — watching real users break your app is worth more than any survey.

Price
Free → usage
Free tier
1M events/mo
Start free with PostHog →
ChartmogulRevenue Analytics

MRR dashboard built for subscription businesses. Connects to Stripe or Lemon Squeezy and automatically calculates MRR, churn, LTV, ARPU, and cohort retention. Free up to $10k MRR — exactly when you need to start taking these numbers seriously.

Price
Free to $10k MRR
Key metric
MRR + churn
Start free with Chartmogul →

Growth & distribution

Building the audience that makes everything else sell.

BeehiivNewsletter

Newsletter platform with built-in ad network, referral (Boosts), and zero platform fees on paid subscriptions. No Substack-style 10% cut — just Stripe's 3%. The best infrastructure for solo founders building an audience alongside their product.

Price
Free → $42/mo
Revenue cut
0% (just Stripe)
Start your newsletter on Beehiiv →
TypefullySocial Scheduling

Write and schedule Twitter/X threads and LinkedIn posts without the distraction of the main apps. The Evergreen queue auto-reposts your best content. Solo founders building in public use Typefully to batch a week of posts in one session, then stay off social.

Price
Free → $15/mo
Best feature
Evergreen queue
Try Typefully →

Operations

Staying organised and shipping consistently without burning out.

LinearProject Management

The project management tool built for developers. Fast, opinionated, and distraction-free. Linear's Cycles feature is perfect for solo founders — two-week sprints keep you shipping without overcomplicating your workflow. Free for small teams.

Price
Free → $8/user
Best feature
Cycles (sprints)
Try Linear free →
NotionDocs & Wiki

The all-in-one workspace for product docs, user research notes, content calendars, and SOPs. Notion AI handles first drafts of everything from FAQs to changelog entries. Solo founders use it as a second brain — one place for all the thinking that doesn't belong in code.

Price
Free → $10/mo
Affiliate program
Yes
Try Notion free →

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