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.

LLM ProviderFree tier

Groq: Pricing, Features & Alternatives

Groq runs open models (Llama, Qwen, and more) on custom LPU hardware for extremely low-latency inference — often the fastest tokens-per-second available. GroqCloud offers a generous free tier (e.g. ~14,400 requests/day on Llama 3.3 70B) and usage-based pricing beyond it.

Groq Pricing Plans (2026)

Plan	Price	Highlights
FreePopular	$0 (generous free tier)	~14,400 requests/day (Llama 3.3 70B) · Sub-500ms responses · OpenAI-compatible API
Pay As You Go	Usage-based (per token)	Higher rate limits · Pay per token · Fast LPU inference

Pricing summary: Free. Always confirm current pricing on the official site.

Key Groq Features

~14,400 requests/day (Llama 3.3 70B)
Sub-500ms responses
OpenAI-compatible API
No credit card to start

Pros

+Fastest inference (LPU hardware)
+Generous free tier
+OpenAI-compatible API
+Great for realtime/agent loops

Cons

−Open models only (no frontier closed models)
−Throughput limits on free tier

Best Groq Alternatives

Compare all

Google Gemini API

Free

Mistral AI API

Free

Grok API (xAI)

Free

OpenRouter

Free

Cerebras

Free

DeepSeek

Free

Groq Compared

Groq vs Anthropic Claude API Groq vs OpenAI API Groq vs Google Gemini API Groq vs Mistral AI API Groq vs Grok API (xAI)Groq vs OpenRouter

Groq FAQ

What is Groq used for?⌄

Groq is a llm provider tool. Ultra-fast LLM inference API powered by custom LPUs — sub-second responses with a generous free tier.

Is Groq free?⌄

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

How much does Groq cost?⌄

Groq is free to use, with usage-based pricing on some features.

What are the best Groq alternatives?⌄

Popular Groq alternatives include Google Gemini API, Mistral AI API, Grok API (xAI), OpenRouter, Cerebras. Compare pricing and features on our Groq alternatives page.

Not sure if Groq fits your stack?

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