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.

Browser Infrastructure for AI Agents

Browserbase: Pricing, Features & Alternatives

Browserbase runs fleets of real Chromium browsers in the cloud for AI agents and automation. You connect Playwright, Puppeteer or Selenium, or its own open-source Stagehand framework, and get session recordings, persistent contexts, residential proxies and CAPTCHA handling. Developer is $20/month and Startup $99/month, with browser-hour overage at $0.12 and $0.10 respectively (prices as of August 2026).

Browserbase Pricing Plans (2026)

Plan	Price	Highlights
DeveloperPopular	$20 / month	Managed Chromium sessions · Overage $0.12 / browser hour · Session recordings
Startup	$99 / month	Higher concurrency · Overage $0.10 / browser hour · Proxies included
Scale	Custom	Volume pricing · Dedicated support · Compliance options

Pricing summary: From $20/mo. Always confirm current pricing on the official site.

Key Browserbase Features

Managed Chromium sessions
Overage $0.12 / browser hour
Session recordings

Pros

+Built for AI agents, with Stagehand from the same team
+Session replay for debugging
+Proxies and CAPTCHA handling

Cons

−Proxy bandwidth adds to the bill
−No large free tier
−Closed-source platform

Best Browserbase Alternatives

Compare all

Steel

Free · then usage-based

Browserless

Free · paid from $25/mo

Browser Use

Free · then usage-based

Browserbase Compared

Browserbase vs Browser Use Browserbase vs Steel Browserbase vs Browserless

In-depth guideBest Browser Infrastructure for AI Agents 2026: Kitesurf vs Browserbase vs Browser UseCloudflare shipped a browser with no Chromium in it. Kitesurf, Browserbase, Browser Use, Steel, Stagehand and Firecrawl compared on cost per browser hour, session persistence, and anti-bot reality.

Browserbase FAQ

What is Browserbase used for?⌄

Browserbase is a browser infrastructure for ai agents tool. Headless browser platform for AI agents and automation: run Playwright, Puppeteer or Stagehand on managed Chromium with sessions, proxies and recordings.

Is Browserbase free?⌄

Browserbase does not offer a permanent free tier; paid plans start at $20/month.

How much does Browserbase cost?⌄

Browserbase plans start at $20/month. Some usage is billed pay-as-you-go.

What are the best Browserbase alternatives?⌄

Popular Browserbase alternatives include Steel, Browserless, Browser Use. Compare pricing and features on our Browserbase alternatives page.

Not sure if Browserbase fits your stack?

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