We'll launch your
SaaS MVP
in 7 days.

Existify helps founders, consultants, and agencies validate ideas faster with production-ready SaaS MVPs built in one structured sprint.

View Example MVPs
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Trusted by 12+ founders who've shipped

existify.dev/sprint

Active Sprint

Your MVP Build

Day 3 of 7
💡Idea
🎨Design
⚙️Build
🚀LaunchLive

Timeline

~7 days

Stack

Next.js

Status

On track

🚀

Deployed to Vercel

Live 2 minutes ago

The Existify Difference

The cost of moving slow

Every week you spend waiting is a week competitors move ahead. Here's how Existify compares.

🐢

Traditional Agency

Timeline
2–4 months
Process
Endless meetings
Scope
Scope creep
Cost
High & unpredictable
QA
Included
Deployment
Included
🤖

DIY AI Builders

Timeline
Fast start
Process
No strategy
Scope
Hard to customize
Cost
Low upfront
QA
None
Deployment
Limited support
Best Choice

Existify

Timeline
7-day sprint
Process
Fixed scope sprint
Scope
Crystal clear
Cost
Startup-friendly
QA
Human-verified
Deployment
Production-ready

AI tools generate apps. Existify helps launch businesses.

What's Included

Why founders choose Existify

Every sprint includes the full stack of what a real business needs — not just a UI demo.

🗺️
Day 1

Product Strategy

We help define the minimum viable version before development begins. No wasted sprints building the wrong thing.

⚙️
Day 2–4

Production-Ready Engineering

Built using Next.js, TypeScript, and scalable architecture. Code you're proud to show and extend.

🔐
Day 2

Authentication & Security

Secure user onboarding, role-based access, and protected data from the ground up. No afterthoughts.

💳
Day 4

Payments & Monetization

Stripe integration from day one. Accept payments, manage subscriptions, and track revenue instantly.

🤖
Day 4

AI Features

OpenAI integrations and AI workflows built into your product — not bolted on later as an afterthought.

🚀
Day 7

Launch Support

Full documentation, production deployment to Vercel, and a handover call so you own what we built.

The Speed Advantage

How we ship soooo fast?
when others take months.

We're not a no-code shop. We're not a slow agency. We're engineers who've mastered AI — and that combination produces production-ready code at a speed nobody else can match.

🤖
AI Code Generation
Claude · GPT · Cursor
🧠
Senior Engineering
Review · Fix · Guide
🚀
Production-Ready MVP
In ~7 days, not 7 months

The difference

"Anyone can prompt AI. We know when to trust it — and when to fix it."

Full-stack engineers guiding every sprint

AI-Native Workflows

We don't learn AI tools on your project.

We've built our own internal AI workflows — from scaffolding to schema generation to test writing. Every part of the sprint is augmented by the right model at the right step, not a single "generate app" prompt.

~60%faster than traditional dev
Senior Engineering Eyes

AI writes. We review, fix, and guide.

AI-generated code has blind spots — auth edge cases, N+1 queries, missing indexes, type unsafety. Our full-stack engineers catch these in real time and correct them before they become production debt.

0tech debt surprises post-launch
No Token Burn

DIY AI is expensive when you don't know what to ask.

Most founders burn $300–800/mo regenerating the same broken UI without knowing why it fails. We've already solved those patterns. You get the output of thousands of hours of AI prompt engineering — without the trial-and-error bill.

$0wasted on bad prompts

Agency

Traditional

DIY AI

Lovable / Bolt

Existify

AI-native

Typical delivery
8–16 weeks
Unknown
Code quality
Varies
AI output, unreviewed
Architecture decisions
Junior dev
AI hallucination
AI usage
None or minimal
Everything, poorly
Cost
$10k–50k
Low upfront + tech debt

The result: What a normal agency takes 3–4 months to build, and a DIY builder spends weeks trying to prompt correctly — we ship in a structured, validated, production-ready 7-day sprint.

The Process

How every sprint runs

No surprises. No scope creep. Every phase has a clear deliverable and you see progress in real time.

📋
Day 1 of 7

Scope Freeze

Strategy call to define what we're building, what we're not building, and why. Output: signed scope doc and project brief.

Deliverables

Product strategyFeature prioritizationTech stack decisionsTimeline confirmation
Sprint progress14%

Our delivery guarantee — If we don't deliver within the agreed timeline due to our delay, we'll continue working at no extra cost until delivery.

Pricing

Choose your path from idea to product.

Fixed-scope product sprints designed for founders who want momentum, not months of development delays.

Most Popular

MVP Validation Sprint

$695

starting at

~7 Days

Launch a production-ready MVP and start collecting feedback from real users.

Best For

Startup ideasInternal toolsCreator productsEarly validationFirst users
Product strategy session
Authentication
Database setup
Production deployment
Source code ownership
Documentation
7-day sprint process
~ Add-ons can be added with extra cost

Outcome

Go from idea to a live product that real users can sign into, use, and provide feedback on.

For Funded Startups

SaaS Launch Sprint

$2,995

starting at

3-5 Weeks

Build a scalable SaaS product with a dedicated architecture designed for growth.

Best For

B2B SaaSStartup platformsMulti-user productsComplex workflowsRevenue-generating software
Product architecture
Dedicated backend
Advanced authentication
Role-based access
API architecture
Billing systems
Analytics foundation
Production deployment
Technical documentation

Outcome

Launch a scalable SaaS product ready for customers, payments, integrations, and future growth.

Startup Care

$295/m

starting at

Ongoing

For startups that have launched and need ongoing improvements, maintenance, and technical support.

Best For

Founders who want a technical partner after launch without hiring a full-time developer.
Bug fixes
Feature enhancements
Performance optimization
Database maintenance
Analytics & monitoring
Monthly strategy call
Priority support
Deployment management

Outcome

Continue shipping with confidence after launch.

Fixed Scope
No Surprise Invoices
Source Code Included
50% Upfront · 50% On Launch
Direct Access To Founder

Every project starts with a discovery call. Pricing shown represents starting investment levels and may vary based on scope, integrations, and product complexity.

Common Questions

Everything you need to know

Can't find what you're looking for?

Ask us directly

The Founder

Built by someone who's
been in the trenches.

I've spent years building modern web products using Next.js, AI integrations, and scalable development workflows — for startups, for agencies, and for my own projects.

I kept watching the same story repeat: founders would spend 3–4 months and significant money with an agency, get a product that didn't quite fit, and then spend more time fixing it. Or they'd use a no-code tool, hit a wall, and get stuck.

Existify exists to be the third option — structured, fast, and built the right way from the start. Fixed scope. Real engineering. Human accountability.

If you have an idea worth testing, let's launch it next week.

Sahil Mondal

Founder, Existify

2+ years building SaaS products
🚀10+ products shipped
🤖Next.js & AI specialist
🎯Worked with startups & agencies
7d
Sprint
10+
MVPs
100%
Yours
Only 2 spots left for September

Have an idea worth testing?

Let's launch it next week.

See Example MVPs
Super fast delivery
Fixed pricing
You own the code
No long-term commitment