Maya Chen
CEO, Lumen
Maya Chen
CEO, Lumen
“They shipped in six weeks what our last agency couldn't in a year. No hand-holding, no drama, just a product our users actually love.”
WeBuild
Apps, Web Apps, Products, MVPs, AI Tools
PeopleCan't
PutDown.
Strategy, design, and engineering under one roof. We take you from rough idea to shipped product, fast, and without the drama. You bring the vision. We bring the code.
“Xephlo shipped our MVP in six weeks. We closed our seed round on the demo they built.”
Marcus Bell
Founder, Northbeam
50+
Positive Reviews
Clutch
Trusted By 500+
Global Companies
NETFLIXebayMashablefacebookSAMSUNG
Backedby500+founders.Nofluff.
Devan Osei
Head of Product, Fleetwise
Devan Osei
Head of Product, Fleetwise
“Every sprint ended with something we could ship. That never happens. Xephlo made it normal, and made us look very good in board meetings.”
Sofia Marchetti
Founder, Cartwheel
Sofia Marchetti
Founder, Cartwheel
“Fast, sharp, and honest. They killed two of my bad ideas and saved me a fortune. Worth every single penny and then some.”
TheReceipts.
0+
Products Shipped
0%
Would Hire Again
0+
Apps in the Store
0+
In-House Experts
What We Build
EverythingUnderOneRoof.
Seven disciplines, one accountable team. From the first sketch to the version you ship next year, we design, build and scale digital products end to end, no handoffs, no finger-pointing.
OneTeam.TheWholeBuild.
Strategy, design, engineering, launch, all under one roof, all accountable to one another. No finger-pointing between agencies, no handoffs where things go to die. Just one team that owns the outcome from first sketch to the version you ship next year.
01
04
Strategy & Planning
We pressure-test your idea before a line of code. What survives is worth building, and comes with a roadmap you can actually raise money against.
TheStackThatShips
We're deliberately unromantic about tools. The right stack is the one your team can hire for and still maintain in five years, not the one that looked cool on Twitter last month. Here's what we reach for, front to back.
iOS App Development
We build high-performance, secure, and scalable iOS apps using modern Apple technologies and frameworks.
Swift
OObjective C
C#
JavaScript
Python
Recognitions&Milestones
Clutch
Top 1% Development Firm
Trustpilot
4.9 / 5, 90+ reviews
G2
High Performer 2026
Thumbtack
Top Pro, Verified
GoodFirms
Top App Developers
4.9, Google Reviews
Upwork
Top Rated Plus
Sortlist
Verified Agency
WeDon'tShipandGhost.
0.0%
Avg. revenue lift in year one
BlockchainFintechHealthEcommerce
Lumen
AI Nutrition Coach
Tempo
AI Productivity App
Curbside
Smart Event Parking
Inkwell
Connected Printing
WorkThatShipped.
Real products, in real stores. A few we're proud of, out of eighteen we designed and engineered end to end.
FromNapkintoLaunch
Six stages, zero mystery. You'll always know what's happening this week and what lands next, no vague timelines, no radio silence, no surprise invoices. This is how we take an idea and turn it into something real, on time.
Ideate
We start by trying to kill your idea. Whatever survives is worth building, and we'll have the research, flows, and wireframes to prove it before anyone opens a code editor.
- Concept development
- User persona & journey mapping
- Feature brainstorming
- Market & competitor research
- App flow planning
- Wireframing
Design
Clickable prototypes in front of real humans before a line of code. We design for the first-try 'oh, obvious', then hand your engineers a system they can actually build with.
- UI/UX prototyping
- Visual design and branding
- Interaction design
- Responsive layouts
- Usability testing
- Design refinement
Develop
Two-week sprints, a working build at the end of every one. No black boxes, no 'trust us, it's coming', just progress you can click, every fortnight.
- Frontend and backend development
- API integration
- Database setup and management
- Security implementation
- Performance optimization
- Quality assurance testing
Quality Assurance
We test on the phones your users actually own, break things on purpose, and fix them before launch, so your reviews stay five stars and your inbox stays quiet.
- Functional testing
- Usability testing
- Performance and load testing
- Cross-device and cross-platform testing
- Security testing
- Bug fixing and validation
Launch
We handle the store paperwork, the rollout plan, and day-one monitoring. You get to enjoy launch day instead of firefighting it.
- App store submission (iOS & Android)
- App Store Optimization (ASO)
- Deployment to servers and cloud platforms
- Beta testing and feedback implementation
- Monitoring performance after release
- Initial post-launch support
Support & Maintenance
The launch is the start line. We keep watching the numbers, shipping improvements, and making your product better, while you focus on running the business.
- Continuous monitoring and bug fixes
- Regular updates and improvements
- Security patches and compliance
- Performance optimization
- Feature upgrades based on feedback
- Dedicated technical support
Don'tTakeOurWordForIt
500+ founders have trusted us with their product. Here are a few of them, on camera, saying what we're too modest to say ourselves.
We'd been burned by two agencies before. Xephlo rebuilt our payments app in eleven weeks and it hasn't gone down once since. What sold me was how hard they pushed back on our bad ideas, that's worth more than agreement.
WeKnowYourTurf
Domain context matters. We've shipped enough in each of these to know where the bodies are buried, so you don't pay us to learn your industry on the clock.
NotesFromtheBuild
What we're learning, in public, written by the people doing the actual work, not a content farm. Opinions, war stories, and the occasional strong take.
CalculatetheROIOfYourAppProject
Every dollar you invest with us should earn its keep. Estimate the return on your upcoming app project in just a few minutes.
Step 1 of 4 · Development
Development Costs
One-time cost to build your app
Servers, updates, support per month
Scope & features level
Where your app will live
GotSomething
toBuild?
Tell us roughly what you have in mind on WhatsApp. We'll come back within one business day with honest feedback, including whether we think we're the wrong fit.
- Reply within one business day
- Honest feedback, even if we're the wrong fit
- No pushy sales calls, ever
Talk to a human
Ryan Harris
Your future project lead
Message us directly
Skip the forms. Reach the team that will build your product on WhatsApp or email, share files, voice notes, whatever is easiest.
Start a WhatsApp ChatOr email info@xephlo.comOr call +1 (888) 693-4841
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