Frank Dex Devs
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Frank Dex Devs
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Web & Software Agency · Nairobi, Kenya

We build digital products
that grow your business.

Frank Dex Devs is a results-driven web and software agency in Kenya. We craft fast, scalable, and conversion-optimised digital products : from a professional business website to a fully custom web application.

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50+ businesses trust us across Africa & beyond

What we do

We build custom solutions your business needs to thrive online

We don't just build websites. We build business assets engineered to rank, convert, and scale.

Web Development

Your website should win business,
not just look good.

We build custom websites and web applications that load fast, rank on Google, and turn visitors into paying customers. Every site is server-rendered, mobile-first, and optimised for Core Web Vitals from day one.

  • Custom business websites, landing pages & eCommerce stores
  • Performance-optimised : sub-2-second load times as standard
  • SEO-friendly architecture built into every project
  • M-Pesa, Stripe & Paystack payment integrations
Explore Web Development
SEO & Visibility

Be found by customers
already searching for you.

We improve your organic search rankings with technical SEO, structured data markup, and content optimisation : so the right customers find you before they find your competitors.

  • Full technical SEO audits and remediation
  • Schema markup for rich snippets and AI answer engines
  • Local SEO for Kenyan and African markets
  • Core Web Vitals and page experience improvements
Explore SEO Services
API & Integrations

Connect your tools.
Automate the repetitive.

We build robust APIs and connect your web applications to payment gateways, CRMs, SMS providers, and third-party services : turning disconnected tools into a seamlessly operating digital ecosystem.

  • M-Pesa Daraja, Stripe, Paystack & Flutterwave
  • SMS & email: Africa's Talking, Mailgun, SendGrid
  • CRM, ERP, and third-party service integrations
  • Webhook handling and event-driven automation
Explore Integrations
50+
Projects deliveredacross Africa & globally
98%
Client satisfactionacross all engagements
Avg. organic trafficlift after launch
24h
Response timeto every client message
Featured work

Real results for real businesses

A selection of projects we're proud of.

View all work
🌱

"World-class geospatial platform that directly supports smallholder farmers."

Geospatial Platform

Alliance Bioversity & CIAT

Integrated Water Resource Management and Fertilizer Recommendation System for the AVENIR Project : empowering smallholder farmers across Senegal with real-time geospatial data.

Deployed across Sedhiou & Tambacounda regions
International NGO View project →
⚖️

"Our new website perfectly reflects the professionalism of our firm."

Web Redesign & SEO

Kimiti & Associates Advocates LLP

Full website redesign for one of Kenya's leading law firms : delivering improved search visibility, professional design, and measurably increased client enquiries.

First-page rankings for competitive legal keywords
Law Firm, Nairobi View project →
Why choose us

A partner you can rely on to deliver.

We don't just build to spec : we build to perform. Every decision we make is grounded in what will generate real, measurable value for your business.

Learn about our approach

Outcomes over output

We measure success by what changes in your business : more leads, better rankings, higher conversions : not by features shipped.

Performance is a feature

Every site we build passes Core Web Vitals, loads under 2 seconds on mobile, and is structured for Google from the first byte.

Clear communication, no surprises

Regular updates, transparent timelines, and honest conversations when challenges arise. You always know where your project stands.

Built for Kenya, scaled for the world

We understand M-Pesa, local SEO, and African market dynamics : while building to international standards.

Don't take our word for it

What the businesses we've partnered with say about working with us.

"Frank Dex Devs delivered a world-class geospatial platform that directly supports smallholder farmers in Senegal. The commitment to understanding our mission was exceptional."
CIAT / Alliance Bioversity
International Research Organisation
"Our new website perfectly reflects the professionalism of our firm. Client enquiries have improved noticeably since launch : and it works beautifully on every device."
Kimiti & Associates Advocates
Law Firm, Nairobi, Kenya
"Fast, professional, and genuinely invested in our success. Frank Dex Devs understood what we needed without a lengthy brief and delivered exactly on time."
Sleeknest Furnitures
Home & Office Furniture Retailer

Frequently asked questions

Everything you need to know before getting started.

We offer custom web development, web application development, SEO and search visibility, API development and integrations, performance optimisation, and bespoke digital solutions : tailored to your specific business goals.

Pricing starts from $500 for a standard business website and $1,500 for a custom web platform. Every project is scoped and priced transparently before work begins : no hidden costs.

A standard business website typically takes 2–4 weeks. Custom web applications and larger platforms are scoped individually after the discovery call.

Yes. We work with businesses across Africa and globally : including the UK, US, and Europe. All collaboration is remote-friendly with clear communication throughout.

Absolutely. We integrate M-Pesa Daraja API (STK Push), Stripe, Paystack, and other payment gateways as standard for eCommerce and booking platforms.

Ready when you are

Let's build something that works for your business.

Book a free 30-minute consultation. No pressure, no jargon : just an honest conversation about what's possible for your business.

No commitment required. We respond within 24 hours.

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