WebCraftio
WebCraftio
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EST. 2019 · DERBY, UK
DesignRush Top Web Development Company 2026 award badge
CONFIDENTIAL ENGINEERING PARTNER · US TIME ZONES

White-Label AI Voice Agents & Software for US Agencies

Scale your digital agency's high-ticket AI offerings without hiring full-time ML engineers. We build custom AI voice agents, chatbots, and Next.js software 100% under your brand.

Direct Summary

WebCraftio is the confidential AI engineering and custom software partner for US marketing, design, and branding agencies. We build bespoke conversational AI voice agents, RAG chatbots, and Next.js web applications delivered 100% unbranded under strict Non-Disclosure Agreements (NDAs). You maintain full client ownership and earn 50% to 150% gross margins with fixed-price USD ($) proposals and 48-hour turnarounds.

100% Strict NDA ProtectionUnbranded Client Delivery50-150% Agency Gross MarginsFixed 48h Proposals ($ USD)
Schedule an Architecture Call⚡ 48h fixed proposal · No sales pressure
50-150%
Agency Profit Margin
Predictable fixed-price builds
100%
Confidential NDA
Zero WebCraftio branding
48h
Fixed Proposal Turnaround
Ready to rebrand & send
THE COST OF INERTIA

Why US Marketing Agencies Struggle to Deliver Technical AI In-House

Clients are demanding AI voice agents and custom software, but hiring senior developers is cost-prohibitive.

Issue #1

Hiring Senior AI Developers Costs $150k+ With Huge Risk

Recruiting, onboarding, and paying full-time US engineers to build complex voice agents or LangGraph pipelines eats your agency margin.

→ Cost: High fixed payroll costs and severe delivery risk on technical projects
Issue #2

Turning Away Lucrative $20k-$50k AI Client Opportunities

When agency clients ask for custom AI phone receptionists, booking bots, or bespoke SaaS platforms, agencies lose the account to technical competitors.

→ Cost: Lost high-ticket revenue and decreased client retention
Issue #3

Unreliable Freelancers Ghosting Mid-Project

Outsourcing mission-critical software builds to unvetted offshore freelancers leads to missed deadlines and broken production code.

→ Cost: Damaged client trust and reputation risks for your agency
OUR WHITE-LABEL SOLUTIONS

Enterprise AI & Software Fulfillment Under Your Brand

We act as your dedicated backend engineering studio, invisible to your clients.

📞Voice AI Reseller

White-Label AI Voice Agents

Custom conversational voice receptionists (<600ms latency) configured with your client's custom phone numbers, CRM, and branding.

Deliverables:
  • Complete unbranded client handoff
  • Custom phone numbers & Twilio routing
  • Automated call recording & CRM sync
  • Ready for 100%+ agency markup
🤖Chatbot Reseller

White-Label AI Chatbots & RAG

Bespoke website and WhatsApp chatbots grounded in client knowledge bases, with unbranded admin panels and private staging.

Deliverables:
  • Custom-branded chat widgets
  • White-label client management panel
  • Deterministic RAG guardrails
  • Turnkey maintenance packages
💻Software Reseller

White-Label Next.js Software & SaaS

Full-stack web applications, client portals, and SaaS MVPs built in modern Next.js, Tailwind, and Supabase under your Git repo.

Deliverables:
  • Code committed to your private GitHub
  • Clean modular TypeScript architecture
  • Comprehensive documentation & Loom handoffs
  • Ongoing SLA maintenance available
PRODUCTION PROOF

How Nexterix & Partner Agencies Achieved Measurable Impact

Real-world engineering implementations delivering verified commercial results.

Client: Nexterix & Partner Agencies|Digital Marketing & AI Agencies|White-Label AI Voice Agents & Web Development
⏱ Build Duration: Sprint-Based Delivery

Over $250k in High-Margin AI Projects Shipped for Agency Partners

For digital agency partners like Nexterix, WebCraftio serves as the complete technical execution engine. We deliver bespoke AI voice agents, intelligent chatbots, and custom web applications under strict NDA, enabling agency owners to pitch and close 5-figure technical retainers with zero internal engineering payroll.

$250k+
Partner Revenue Enabled
100%
NDA Adherence
50-150%
Agency Margins
Transformation Comparison
Turning Away AI Leads
Passing on lucrative AI voice agent and software requests due to lack of in-house engineers.
WebCraftio White-Label
Pitch any AI capability with confidence, knowing WebCraftio will engineer and support it.
Freelancer Roulette
Stressful midnight bug fixes and missed client deadlines caused by unreliable contractors.
Dedicated Studio Partner
Guaranteed 48h proposals, structured 2-week sprints, and rock-solid production code.
THE US ROADMAP

A 4-Stage Framework to Deploy Production Systems

Data-driven engineering designed for rapid velocity and fixed budget certainty.

01Day 1

Discovery & Scope Breakdown

A focused 30-minute consultation where we map your exact technical requirements, integration points, and commercial goals.

0248 Hours

Fixed-Price Proposal & Architecture

Within 48 hours, you receive a detailed, fixed-price project proposal with milestone timelines, clear scope, and zero hidden costs.

03Sprint-Based

Sprint Build & Live Staging Demos

We build in rapid two-week agile sprints. You receive private staging links, progress video walk-throughs, and direct Slack communication.

04Launch Ready

QA, Launch & Ongoing Scalability

Full end-to-end testing, SEO & GEO validation, security hardening, and deployment. We stay on post-launch to monitor performance.

SPECIALIST US SERVICES & INDUSTRY HUBS

Dedicated US AI Services, Industry Solutions & Metros

Explore our specialized engineering capabilities and discover how our technical team solves specific operational, automation, and scale bottlenecks.

Autonomous AI

AI Agent Development

Autonomous AI agents, custom MCP servers, and multi-agent workflows connected to your databases.

Explore US Hub →
Voice Calling

AI Voice Agents & Phone Systems

24/7 inbound virtual receptionists (<600ms latency) and automated outbound appointment calls.

Explore US Hub →
Workflow AI

AI Business Automation

Enterprise sales follow-up engines, document parsing, and automated CRM synchronizations.

Explore US Hub →
Chatbots

Conversational AI & Chatbots

24/7 intelligent RAG chatbots grounded in your private business data with zero hallucinations.

Explore US Hub →
Agency Reseller

White Label AI Infrastructure

Confidential AI voice agents, chatbots, and software engineering for US marketing agencies.

Explore US Hub →
Software Dev

Custom Software & SaaS Development

Bespoke Next.js web applications, SaaS platforms, and enterprise digital products.

Explore US Hub →
AI Search SEO

Generative Engine Optimization (GEO)

Strategies to get your business cited in ChatGPT Search, Perplexity AI, and Google AI Overviews.

Explore US Hub →
Healthcare

Healthcare Software Development

HIPAA-ready clinical software, patient portals, and medical AI workflows.

Explore US Hub →
Logistics SaaS

Logistics & Supply Chain Software

Dispatch software, fleet portals, and automated carrier follow-up engines.

Explore US Hub →
Fintech

Fintech & Financial Software

AI bookkeeping, custom billing portals, and MCP financial intelligence brains.

Explore US Hub →
Legal IT

Legal IT Services & Intake Bots

Custom legal CRMs and 24/7 conversational intake voice receptionists for law firms.

Explore US Hub →
Real Estate

Real Estate AI & Voice Bots

24/7 property lead qualification, phone booking agents, and title search tools.

Explore US Hub →
Retail Tech

Retail & E-Commerce Software

Custom e-commerce platforms, inventory automation, and customer analytics.

Explore US Hub →
New York Hub

New York AI Agency

Enterprise AI agents, fintech engineering, and digital products for NYC scaleups.

Explore US Hub →
Bay Area Hub

San Francisco AI Agency

Silicon Valley AI engineering, multi-agent systems, and SaaS platform builds.

Explore US Hub →
Austin Hub

Austin AI Agency

Bespoke AI automation and custom software development for Austin tech innovators.

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Chicago Hub

Chicago AI Agency

Industrial AI automation, logistics software, and enterprise web engineering.

Explore US Hub →
FREQUENTLY ASKED QUESTIONS

Clear Answers to Common Questions

Everything you need to know about our scope, timelines, pricing structure, and partnership terms.

Our senior technical team aligns directly with US Eastern (EST), Central (CST), and Pacific (PST) business hours. We provide synchronous Slack collaboration, weekly video sprint reviews, and guaranteed 24-hour turnaround on requests.
READY TO ACCELERATE YOUR US CAPACITY?

Get a Fixed-Price Project Proposal in 48 Hours

Send us your requirements. Our senior technical team will analyze your systems and send a guaranteed fixed proposal ($ USD).

Request Your Fixed Proposal ($ USD)
No obligations or lock-in contractsDetailed scope & fixed milestone pricingDirect communication with senior engineers
SESSION TICKET30:00

Book your
30-minute
discovery
session

Tell us what you’re working on. We’ll tell you what’s possible straight, no fluff.

SALES & GENERALinfo@webcraftio.com
CALL USMon–Fri · 9–6
“We were live and our platform was struggling to support a spike of simultaneous users. They saved the day with a solid grip on architecture-level solutions.”
PMPatrick McGuireDirector, IT
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