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.

Session Replay & HeatmapsFree tier

Mouseflow: Pricing, Features & Alternatives

Mouseflow is the mid-market option. It covers the Hotjar feature set (recordings, click, scroll and attention heatmaps, funnels, feedback surveys) and adds form analytics that show which field people abandon. It is priced on published session tiers rather than sales calls. Free covers 500 sessions a month on one site. Essential is $25/month for 5,000 sessions and 3 months of retention. Advanced, the most popular plan, is $109 for 25,000 sessions on 2 sites. Premium is $319 for 100,000 sessions on 5 sites. Every paid plan includes unlimited user seats and a 14-day money-back guarantee.

Mouseflow Pricing Plans (2026)

Plan	Price	Highlights
Free	$0	500 sessions / month · 1 website · 1 month retention
EssentialPopular	$25 / month	5,000 sessions / month · 3 months retention · Unlimited seats
Advanced	$109 / month	25,000 sessions / month · 2 websites · 6 months retention
Premium	$319 / month	100,000 sessions / month · 5 websites · 12 months retention

Pricing summary: Free · paid from $25/mo. Always confirm current pricing on the official site.

Key Mouseflow Features

5,000 sessions / month
3 months retention
Unlimited seats

Pros

+Form analytics that Hotjar and Clarity lack
+Transparent, published pricing with unlimited seats
+Friction scoring surfaces problem sessions automatically

Cons

−Tiny free plan
−Session caps are tighter than Hotjar at similar prices
−Interface feels dated next to newer tools

Best Mouseflow Alternatives

Compare all

Microsoft Clarity

Free

Fullstory

Free · paid plans by quote

Hotjar

Free · paid from $49/mo

Mouseflow Compared

Mouseflow vs Microsoft Clarity Mouseflow vs Fullstory Mouseflow vs Hotjar

Mouseflow FAQ

What is Mouseflow used for?⌄

Mouseflow is a session replay & heatmaps tool. Session replay, heatmaps, funnels and form analytics on straightforward published tiers, with unlimited seats from $25/month.

Is Mouseflow free?⌄

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

How much does Mouseflow cost?⌄

Mouseflow offers a free tier, with paid plans starting at $25/month.

What are the best Mouseflow alternatives?⌄

Popular Mouseflow alternatives include Microsoft Clarity, Fullstory, Hotjar. Compare pricing and features on our Mouseflow alternatives page.