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Proof of concept developmentservices -demo it, don't pitch it.

We turn your idea into a clickable, investor-ready proof of concept in 72 hours — real screens, a live demo link anyone can open, deployed on your own domain. Fixed-price PoC development services with AI-augmented speed and senior engineer quality.

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The problem

Why decks
lose deals.

Four reasons a written pitch struggles to land, no matter how good the idea is.

01
Nobody reads 30 pages.
Investors and stakeholders skim. A 30-page deck gets three minutes of attention; a working proof of concept gets opened, clicked, and forwarded.
02
Every pitch looks identical.
Same template, same buzzwords, same charts. A static deck can't differentiate you when everyone's deck looks the same.
03
Words get interpreted differently.
The same paragraph means one thing to you and another to your investor. Every revision cycle compounds the ambiguity — a demo removes it.
04
Feedback loops kill momentum.
Weeks of email ping-pong to align on what you meant. By the time everyone converges, the window has closed.

A working prototype ends the interpretation problem. "Click here — this is what we mean."

The shift

From documents
to demos.

Before

30-page PDF presentation

After

Clickable high-fidelity prototype

Before

Weeks of email back-and-forth

After

Live demo walkthrough on one call

Before

"What exactly do you mean by..."

After

"Click here — this is what we mean"

Before

Looks identical to competitors

After

Instantly stands out from the pile

Before

Client imagines something different than you do

After

Client sees exactly what they get

What a POC wins you

Two things a demo does that a deck can't.

The hook.

While other founders present slides, you hand over a working application the investor can click through on their own phone. That "wait, this already works?" moment is the differentiator — and often the beginning of stakeholder buy-in.

The trust.

Zero interpretation gap. What they click is what they get, which means the conversation moves from "what is it?" to "when can we start?" A proof of concept converts belief into evidence.

Self-check

This is for you if.

You have an investor meeting, demo day, or client pitch on the calendar
You need user or stakeholder feedback before committing to a full build
Your idea is explained in words and nobody quite "gets it" yet
You're validating demand — or testing technical feasibility — before spending on development
A client asked "can you show me something?" and you have nothing clickable
You want to de-risk the idea before it becomes a budget line

Two or more? A proof of concept pays for itself in one meeting.

What you get

The delivery
package.

01Live demo link

Clickable prototype hosted on your own subdomain. No installation — opens in any browser, works on mobile.

02Guided walkthrough doc

Every screen, feature, and user flow explained in plain language. Self-serve for non-technical stakeholders.

03Demo credentials

Pre-configured logins with realistic sample data, so anyone can explore the full experience immediately.

04Feature breakdown

Numbered map of what's real, what's simulated, and what the full build adds — honest scope, no smoke.

05Source code & handoff

The PoC codebase is yours: full ownership, documented, ready to evolve into the real build.

06Fixed-price build quote

An exact quote to take the proof of concept into production, so the next step is never vague.

Process

Idea to live demo
in 72 hours.

Hour 0
Scope call
30 minutes. We extract the core user journey, pick the 5 screens that sell the idea, and define the success criteria the PoC has to hit.
Hour 0–48
AI-augmented build
Senior engineers with an AI-augmented workflow build the clickable prototype: real UI, real flows, realistic data. Rapid prototyping without the throwaway quality — security handled from day one.
Hour 48–66
Polish & deploy
Your branding, your domain, demo credentials, walkthrough doc. One-minute deploy pipeline that just works.
Hour 66–72
Handoff call
Live walkthrough together. You leave with the link, the doc, the code, and a fixed quote for the full build.

Pricing

What it costs.

Clickable POCFixed price

From $999

Fixed price, locked before we start

A full clickable proof of concept covering the core user journey, delivered in 72 hours.

  • Up to 5 screens covering the core user journey
  • Live demo link on your subdomain + demo credentials
  • Guided walkthrough doc + feature breakdown
  • Source code ownership, documented
  • 72-hour delivery, price locked before we start
Get your POC
PoC → ProductionCustom

Custom fixed quote

PoC to production

For teams whose proof of concept validated and now need the production build.

  • Evolve the PoC into the real product
  • Same team, same codebase, no context loss
  • Security, evals, and hardening included
  • Fixed scope, fixed timeline, fixed price
Plan the full build

Why Entalogics for POCs

Fast, but not
fragile.

AI-augmented01

AI-augmented, senior-reviewed.

AI handles the repetitive build work; senior engineers own the architecture and review every line. That's how 72 hours doesn't mean 72 corners cut.

Secure02

Secured from line one.

Most PoCs leak keys and skip auth "because it's just a demo." Ours don't — the demo becomes the product foundation, so it's built like one.

Production path03

A POC that becomes the product.

We build proof-of-concept development on production-grade foundations. When investors say yes, you don't start over — the PoC codebase becomes the foundation of the production build rather than throwaway work.

Pattern recognition04

600+ projects of pattern recognition.

It works: anyone can open it. In under a minute they've clicked through the core journey. Whatever your idea is, we've shipped something structurally like it.

Definition

What is rapid POC development?

Rapid proof-of-concept development is the practice of turning a product idea into a working, clickable prototype in days instead of months — real screens, real user flows, and a live demo link — so founders can validate an idea, test technical feasibility, and gain investor or stakeholder buy-in before committing to a full build. It sits before the MVP in the product journey: a PoC answers "can this work and will anyone care?", an MVP answers "will people use and pay for it?" Unlike static mockups or pitch decks, a PoC development deliverable is interactive: anyone can open it in a browser and experience the product. Built right, the POC codebase becomes the foundation of the production build rather than throwaway work.

FAQ

Straight answers.

Don't see yours here? Ask us directly.

A proof of concept answers "can this work?" — it validates technical feasibility and the core idea. A prototype answers "what will it look like?" — it's the design and flow made clickable. An MVP answers "will people buy it?" — it's a real product with the minimum feature set, shipped to real users. Our 72-hour PoC combines the first two: a working prototype that proves the concept. The MVP comes after, and our fixed build quote covers exactly that step.
For a 5-screen core journey, yes — because the scope call locks exactly what gets built and the AI-augmented workflow removes the slow parts, not the quality parts. Bigger scopes get quoted with honest timelines, not squeezed into a marketing number.
Real code. A clickable application on a live URL — not a Figma file, not a video. That's also why it can grow into the production build.
Fully. Source code, documentation, and the deployment — handed over at the walkthrough call, no strings.
That's what it's built for. Live link, demo credentials, realistic data, works on the investor's own phone. Several clients have closed rounds demoing it straight from the boardroom screen.
You get a fixed-price quote to take it to production. If the idea validated, the same team evolves the same codebase into the full product — no rebuild, no handover loss. If it didn't validate, you spent $999 and 72 hours finding out, instead of six months and a full development budget.
Yes — AI PoCs are some of our most common builds: chatbots, RAG-powered features, AI agents, and automation workflows, validated with real prompts and real data before you commit to the full AI product. That's also our own stack, so the demo runs on the same foundations we use in production.
From $999, fixed and locked before we start. The production build afterward is quoted fixed-price too — you'll never get an hourly surprise from us at either stage.

Founder-direct

The best pitch isthe one they can click.

Tell us your idea today — you'll have a live, clickable proof of concept in your inbox in 72 hours.