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 Agent MemoryFree tier

Supermemory: Pricing, Features & Alternatives

Supermemory is a memory and context engine you call through an API: add content, then search or fetch a user profile that combines remembered facts with document retrieval. It handles contradictions and forgets expired facts, ingests PDFs, images, video and code, and syncs Google Drive, Gmail, Notion, OneDrive and GitHub. It also ships MCP and plugins that give Claude Code, Cursor and Codex persistent memory. The repository is MIT-licensed and a local server is available, but managed self-hosting is on Scale and Enterprise. Plans are credit-based: Free $5 of usage a month, Pro $19/month ($20 credit), Max $100/month ($130 credit), Scale $399/month ($600 credit, SOC 2, HIPAA, self-hosted option), Enterprise custom.

Supermemory Pricing Plans (2026)

Plan	Price	Highlights
Free	$0	$5 usage credit / month · Full memory and search API · 1 seat
ProPopular	$19 / month	$20 usage credit / month · 3 seats · Auto top-up
Max	$100 / month	$130 usage credit / month · Gmail connector
Scale	$399 / month	$600 usage credit / month · SOC 2, HIPAA BAA · Self-hosted option

Pricing summary: Free · paid from $19/mo. Always confirm current pricing on the official site.

Key Supermemory Features

$20 usage credit / month
3 seats
Auto top-up

Pros

+Memory plus document RAG in one API
+Built-in connectors for Gmail, Drive, Notion, GitHub
+Low entry price ($19/month)

Cons

−Benchmark claims are self-reported
−Compliance and self-hosting only from $399/month
−Credit-based billing is harder to forecast

Best Supermemory Alternatives

Compare all

Mem0

Free · paid from $19/mo

Zep

Free · paid from $125/mo

Cognee

Free · paid from $1/mo

Supermemory Compared

Supermemory vs Mem0 Supermemory vs Zep Supermemory vs Cognee

In-depth guideBest AI Agent Memory 2026: Mem0 vs Zep vs Cognee vs SupermemoryYour agent forgets everything when the chat ends. Two open-source memory layers and two managed services compared on how they store memory, what they cost for 1,000 users, and why every vendor claims the top benchmark score.

Supermemory FAQ

What is Supermemory used for?⌄

Supermemory is a ai agent memory tool. Hosted memory and context API for AI apps: user profiles, memory and document search in one call, with connectors for Gmail, Drive, Notion and GitHub.

Is Supermemory free?⌄

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

How much does Supermemory cost?⌄

Supermemory offers a free tier, with paid plans starting at $19/month.

What are the best Supermemory alternatives?⌄

Popular Supermemory alternatives include Mem0, Zep, Cognee. Compare pricing and features on our Supermemory alternatives page.