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AI-First Product Validation

Wireframes and Prototypes
Validate Before You Build

AI-first design. Senior-only product designers. Validate your user flows, test with real users, and hand engineering a clickable prototype before a sprint is committed to the wrong direction.

200+

Clients Worldwide

500+

Products Designed

98%

Client Retention

48hr

Onboarding

Why Skipping Wireframes Costs More Than Building Them

Most development delays are UX problems discovered too late. Here's what we see founders and engineering teams deal with before they find us.

Three Months of Dev on an Unvalidated Flow

You build for three months based on a rough brief and discover the user flow is wrong. No wireframes, no validation, no way to course-correct without rewriting code.

Prototypes Built to Impress, Not to Validate

Your agency delivers a prototype that looks interactive in the demo and breaks every real user expectation. Built to impress investors, not to validate actual product decisions.

Wireframes That Ignore Your Tech Stack

Layouts with components that do not exist, interactions your frontend cannot support, and a handoff that restarts the design conversation from scratch with every engineer who reads it.

Rework That Costs More Than the Prototype

You skip prototyping to save time. You spend twice as long fixing UX decisions nobody validated. Rework always costs more than the prototype that prevented it.

Why Product Teams Choose Devlyn for Wireframes and Prototypes

We're not a design agency that delivers pretty mockups. Devlyn is an AI-driven, product-led engineering partner that treats wireframes as a delivery tool not a creative artefact.

AI-First Design Workflow

AI-assisted wireframe generation, flow mapping, and accessibility checks faster validation cycles without the agency overhead or the back-and-forth.

Senior-Only Product Designers

Every designer has 5+ years of product design on shipped software, wireframes built around real components, not fantasy layouts.

48-Hour Onboarding

Submit your brief and your team starts within 48 hours - flows, wireframes, and first clickable prototype in week one.

Full Transparency

Daily standups, shared Figma access from day one. Every wireframe, every flow decision, and every iteration visible throughout the engagement.

India Advantage

Senior product designers at 40–60% lower cost than US or UK teams. Same validation speed, fraction of the overhead.

Flexible Models - Pick What Fits

Every model includes full IP ownership, NDA protection, and dedicated project management. Scale up or down — no long-term lock-in.

Model
Best For
You Control
Pricing

Dedicated Design Team

Ongoing wireframing and prototyping across a live product roadmap

Roadmap, priorities, daily standups

Monthly retainer

Project-Based

Fixed-scope wireframe sprint, MVP prototype, single feature validation

Milestones, UAT, sign-offs

Fixed price

Team Augmentation

Filling wireframe and UX gaps in your existing design or engineering team

Direct management of each designer

Time & material

Offshore / Remote

Cost optimisation with full wireframe and prototype output oversight

Shared Figma, async + sync updates

Flexible models

End-to-End Wireframing and Prototyping Services

From first user flow to tested, developer-ready prototype, we validate every layer of your product before engineering commits a sprint to building it.

User Flow Wireframing

Low-fidelity wireframes mapping every user journey, screen state, and edge case - before a design decision is locked or code is written.

Clickable Prototype Development

Clickable Figma prototypes that simulate real product behaviour — testable with real users, demoable to investors, and reviewable by engineers before dev starts.

Usability Testing on Prototypes

Structured usability testing — moderated sessions, task completion rates, and drop-off analysis translated into prioritised UX fixes your team can act on.

User Flow and Journey Mapping

User flow mapping from entry point to conversion. Every path, every decision point, every error state documented before the UI design phase begins.

Rapid Feature Validation

Rapid concept validation for new features — two or three prototype variants tested with users before committing a full sprint to the wrong direction.

Mobile Wireframing

Mobile-first wireframes for iOS and Android that respect platform navigation conventions — not desktop layouts scaled down and handed to a mobile developer.

Developer-Ready Wireframe Handoff

Wireframe-to-component handoff with annotations and interaction notes. Engineering starts sprint planning with real specifications, not interpretation.

UX Audit and Flow Redesign

Existing product with UX problems. We wireframe corrected flows, test them with users, and hand you a validated blueprint before redesign begins.

The Right Tools for Wireframing and Prototyping

We're not a one-tool shop. Every project uses the design stack that best serves its fidelity requirements, testing needs, and engineering integration.

Figma

Figma

FigJam

FigJam

Whimsical

Whimsical

Balsamiq

Balsamiq

Sketch

Sketch

Figma Prototyping

Figma Prototyping

Framer

Framer

ProtoPie

ProtoPie

Principle

Principle

Lottie

Lottie

Maze

Maze

UserTesting

UserTesting

Lookback

Lookback

Loom

Loom

Optimal Workshop

Optimal Workshop

FigJam

FigJam

Miro

Miro

Whimsical

Whimsical

Lucidchart

Lucidchart

Notion

Notion

Figma Dev Mode

Figma Dev Mode

Zeplin

Zeplin

Zero Height

Zero Height

Storybook

Storybook

Notion

Notion

Claude

Claude

Galileo AI

Galileo AI

Uizard

Uizard

Relume

Relume

Midjourney

Midjourney

Numbers That Speak for Themselves

10+

Years of Delivery

500+

Products Designed

200+

Clients Globally

98%

Client Retention

Industries We Serve

SaaS

Fintech

Healthcare

E-commerce

EdTech

Logistics

Real Estate

Media

Full-Cycle Wireframing and Prototyping Process

Transparency kills risk. Here's exactly what happens from the moment you reach out to the day your validated prototype is handed to engineering.

1

Discovery and Flow Mapping

We start with your user goals and business constraints not a blank canvas. Jobs-to-be-done mapping, competitive flow audit, and measurable success criteria defined first.

2

Information Architecture and Screen Inventory

AI-assisted user flow architecture and content hierarchy. You review and align on the navigation structure and screen inventory before the first wireframe frame is drawn.

3

Wireframe Sprints

Two-week sprints delivering low-fidelity wireframes for review. You see every key user journey mapped to real screens every 14 days not a work-in-progress status update.

4

Prototype Build and Usability Testing

Clickable prototypes built from approved wireframes, tested with real users via Maze or moderated sessions. Findings documented as ranked UX fixes before high-fidelity design begins.

5

Developer Handoff

Developer-reviewed wireframe handoff with component mapping, interaction specs, and edge case documentation. Engineering sprint planning starts from a validated, buildable specification.

6

Iteration and Ongoing Support

Design QA on shipped product against original wireframe intent. Updated wireframes and flows as new features enter the roadmap and validated UX findings require iteration.

Is Devlyn Right for Your Wireframing Project?

Real wireframe sprints not open-ended discovery phases. Working prototypes every two weeks with full flow visibility and usability findings documented.

1.

Founders Validating Before They Build

You have a product idea, a rough brief, and a development team ready to start. Before they write a single line of code, you need to know the user flow is right. We wireframe, prototype, and test with real users in two weeks so your first sprint builds the right thing.

2.

CTOs Aligning Design and Engineering Before a Sprint

Your product team is writing tickets for features that engineering has not reviewed at the UX level. We wireframe the proposed flows, run them through an engineering review, and surface the buildability problems before they become sprint blockers or post-launch rework.

3.

Product Teams Validating a New Feature

You have a feature idea that looks obvious on a whiteboard and falls apart the first time a real user touches it. We build two or three lightweight prototype variants, test them with your users in a week, and give you data to prioritise not opinions to debate.

4.

Startups Preparing for Fundraise or User Research

Investors need to see more than a slide deck. Users need something to react to in a research session. We deliver a polished, interactive prototype that communicates your product vision clearly built in days, not weeks.

Frequently Asked Questions

It depends on scope, number of screens, and prototype fidelity. A focused MVP wireframe and clickable prototype typically starts at $14,400. A full product wireframe covering multiple user journeys, usability testing rounds, and developer-ready handoff runs $20,000–$40,000. Every engagement starts with a free scoping session and a transparent estimate no hidden fees.

A focused MVP wireframe and clickable prototype runs 3–4 weeks. A full product wireframe with usability testing and developer handoff runs 6–8 weeks. We scope every project specifically timelines are anchored to your actual screen count and testing requirements, not standard estimates.

A wireframe is a static layout. It defines what goes on a screen and where, without visual design or interactivity. A prototype connects those wireframes into a clickable flow that simulates real product behaviour. You need wireframes to validate structure and hierarchy. You need a prototype to test that flow with real users and align engineering on what gets built. Most engagements need both.

Before development starts always. The later you discover a UX problem, the more it costs to fix. A wireframe change costs an hour. The same change in a shipped product costs a sprint. The right time for wireframing is after you have clarity on your user and your core use case, and before your engineering team commits to building anything.

Every wireframe is built with your tech stack in mind. We map components to your existing library or to standard frameworks like shadcn/ui, Radix, or native mobile components. We run every major wireframe through an engineering review before it is finalised identifying interactions that would require custom work, suggesting simpler alternatives that achieve the same UX outcome, and documenting the edge cases your engineers will ask about.

Yes and we recommend it on every engagement. We run moderated usability sessions for qualitative insight and unmoderated tests via Maze for quantitative task completion data. Findings are documented as a prioritised fix list with severity ratings, not a raw recording dump. You get clear decisions, not more things to debate.

Wireframe handoff is a first-class deliverable. Every frame includes component annotations, spacing and layout specs, interaction notes, and edge case documentation. We run a live handoff session with your engineering team walking through every flow, answering questions, and documenting anything ambiguous before the first sprint ticket is written.

We start with a wireframe audit reviewing existing flows, identifying structural problems, navigation gaps, and components that do not map to buildable patterns. From there we recommend the smallest intervention that solves the real problems. Some wireframes need a full rework. Most need two or three flow corrections and a prototype build. We will tell you which not recommend a full restart when a targeted revision is the honest answer.

Ready to Validate Your Product Before Engineering Starts?

Book a free consultation with a Devlyn product designer. We'll review your product brief, recommend an approach, and provide a transparent estimate - no pressure, no obligations.

48-hour onboarding

100% IP ownership

No long-term lock-in