What is App Stack Builder?

App Stack Builder is a free AI-powered tool that helps founders and developers choose the right tech stack for their projects based on budget, app type, team size, and skill level.

What is the best tech stack for SaaS in 2026?

The best tech stack for SaaS in 2026 typically includes Next.js 16 for frontend, Supabase for database and auth, Vercel for hosting, Stripe for payments, and PostHog for analytics. App Stack Builder can generate a personalized recommendation based on your specific budget and requirements.

Is App Stack Builder free to use?

Yes, App Stack Builder is completely free to use. You can generate unlimited tech stack recommendations without any cost.

What types of apps can I build with the recommended stacks?

App Stack Builder supports various app types including SaaS applications, web apps, mobile apps, e-commerce stores, internal tools, and AI/ML products.

How much does a SaaS tech stack cost per month?

A modern SaaS tech stack can cost anywhere from $0-50/month for bootstrapped startups using free tiers, $100-300/month for growth-stage startups, to $500+/month for enterprise-ready infrastructure. App Stack Builder helps you find the best tools within your specific budget.

What is the best tech stack for solo founders?

For solo founders, we recommend Next.js + Vercel (free), Supabase (free tier), Supabase Auth (free), Stripe (pay as you go), and Plausible or PostHog for analytics. This stack can run your entire SaaS for under $50/month.

Can I export my tech stack recommendations?

Yes, you can export your tech stack recommendations as a PDF document or copy them to your clipboard. You can also share a link to your stack with others.

AI Coding AssistantFree tier

Windsurf: Pricing, Features & Alternatives

Windsurf is an AI coding assistant that supports prompt-based development, inline edits, tab completions, and app previews across leading AI models such as OpenAI, Claude, Gemini, and xAI. It offers flexible plans for solo developers, teams, and enterprises with optional add-on credits.

Windsurf Pricing Plans (2026)

Plan	Price	Highlights
FreePopular	$0	25 prompt credits per month · Access across leading models (OpenAI, Claude, Gemini, xAI, and more) · Basic model access
Pro	$15 / month	Everything in Free · 2-week free trial with 100 credits · 500 prompt credits per month after trial
Teams	$30 / user / month	Everything in Pro · 500 prompt credits per user per month · Add-on credits available for purchase
Enterprise	Let’s talk	Everything in Teams · 1,000 prompt credits per user per month · Add-on credits available for purchase

Pricing summary: Free · paid from $15/mo. Always confirm current pricing on the official site.

Key Windsurf Features

25 prompt credits per month
Access across leading models (OpenAI, Claude, Gemini, xAI, and more)
Basic model access
Fast context trial access
Unlimited tab completions
Unlimited inline edits
Windsurf app previews

Pros

+Strong multi-model support
+Unlimited tab completions and inline edits
+Transparent credit-based pricing
+Good balance of solo and team features
+Enterprise-ready governance options

Cons

−Prompt credits can run out quickly
−SSO is a paid add-on for Teams
−Less mature ecosystem than Copilot

Best Windsurf Alternatives

Compare all

Cursor

Free · paid from $20/mo

GitHub Copilot

Free · paid from $10/mo

Google Antigravity

Free

Gemini Code Assist

Free · paid from $22.8/mo

Claude Code

From $17/mo

Windsurf Compared

Windsurf vs Cursor Windsurf vs Claude Code Windsurf vs GitHub Copilot Windsurf vs Google Antigravity Windsurf vs Gemini Code Assist

Windsurf FAQ

What is Windsurf used for?⌄

Windsurf is a ai coding assistant tool. AI-powered coding assistant with fast context, multi-model support, and strong collaboration features for individuals and teams.

Is Windsurf free?⌄

Yes — Windsurf has a free tier you can start with, and paid plans for more usage and features.

How much does Windsurf cost?⌄

Windsurf offers a free tier, with paid plans starting at $15/month. Some plans are usage-based (pay-as-you-go).

What are the best Windsurf alternatives?⌄

Popular Windsurf alternatives include Cursor, GitHub Copilot, Google Antigravity, Gemini Code Assist, Claude Code. Compare pricing and features on our Windsurf alternatives page.

Not sure if Windsurf fits your stack?

Get a free, AI-powered tech stack tailored to your budget, app type, and team size — including the best ai coding assistant pick for you.

Build my stack free