Senior, AI-assisted Umbraco developers who know the ecosystem from the inside, working under your agency's brand. You keep the client, the margin and the credit. Agency rate €38 an hour.
White-label Umbraco development means our developers build, upgrade and support Umbraco websites for your clients under your agency's name. They are senior, AI-assisted Umbraco developers who know the ecosystem from the inside: we build ByteEditor for the Umbraco Marketplace. Your client sees your brand, and we never contact them directly; the contract says so. You pay €38 an hour, set your own price and keep the margin.
You won the pitch, but nobody in-house knows Umbraco. We build the site, and you keep running the client relationship.
Your developers are fully booked and the launch date isn't moving. We add one developer or more, for as long as you need them.
Your clients' Umbraco 13 sites stop getting security fixes on 14 December 2026. We upgrade them to Umbraco 17 LTS at a fixed price, under your brand.
Backoffice extensions, custom packages, and CRM, ERP, Stripe or HubSpot integrations. The harder parts of Umbraco are our everyday work.
Offer your clients monthly Umbraco support. We do the work under our support plan, and you set the price to your client.
Send us the brief. Within 2–3 business days you get an estimate and the technical approach, ready to put into your proposal.
Many agencies look for an Umbraco freelancer when a project needs one more developer. We work the same way: hourly at €38, no minimum, straight into your repository and tools. The difference is that you get a team. Two senior Umbraco developers know your project, and you can add developers, design or DevOps within a week.
| Freelance Umbraco developer | ByteAnt | |
|---|---|---|
| Who knows your project | One person | Two senior Umbraco developers |
| Holidays and sick days | Work stops | The second developer carries on |
| More hands before a deadline | Find another freelancer | More developers within a week |
| Design, DevOps and Azure hosting | Usually not offered | UX/UI designers we work with; our DevOps and Azure administrator |
| Contract | With an individual | With an EU company: NDA and non-solicitation clause |
| Rate | Varies | €38/hour, no minimum |
A 30-minute call about your agency and your clients. We sign your NDA or ours, with a non-solicitation clause as standard.
Send the brief or the designs. You get an estimate and the technical approach within 2–3 business days.
We start with a small task, so you can judge our work before you give us anything bigger. There's no minimum commitment.
Your repository, Azure DevOps or Jira, Slack or Teams. Commits and documents carry your branding, or none.
AI-assisted development on a local copy of the site, automated tests, and an engineer's review of every pull request.
Documentation stays in your repository. After launch we support the site under your SLA, or hand it over to your team.
White-label Umbraco development costs €38 an hour at our agency rate, for all work, with technical project management included. Buy hours as you need them, agree a fixed price per project, or book a dedicated developer or team from €8,000 a month. There's no minimum commitment.
| Model | How it works | Best for |
|---|---|---|
| Hourly, as needed | €38/hour, billed monthly for the time tracked; no minimum | Small changes, overflow and occasional work |
| Fixed-price project | A price agreed from our estimate before work starts | New builds and upgrades you're bidding for |
| Monthly hour bank | A set number of hours each month at €38/hour | A steady flow of Umbraco work across your clients |
| Dedicated developer or team | From €8,000/month | Long projects, or building your own Umbraco practice |
Looking for an Umbraco partner you can rely on?
Book a 30-minute call with our founder about your agency, your clients and the work in your pipeline.
Non-solicitation is in every contract. We never contact your clients directly or pitch for their work.
Seasoned Umbraco developers who know the ecosystem from the inside, from Umbraco 7 to 17. AI speeds up the work, and an engineer reviews every change.
Estimates in 2–3 business days, and every hour tracked against its task, so you can bill your client with confidence.
Monday to Friday, 8:00–17:00 UK time (9:00–18:00 CET), which also covers the US East Coast morning.
You sign with an EU company, under EU law. The code and IP are assigned to you or your client, as you prefer.
Agencies such as SoftwareDanmark have worked with us for several years, on site after site.
An Umbraco project turns on a few early choices that are hard to undo later. If Umbraco isn't your agency's main platform, we compare the options with you before you quote, so your proposal is built on the right ones.
| Decision | Options we compare | What usually decides it |
|---|---|---|
| Hosting | Umbraco Cloud, Azure or your client's own servers | Automatic minor updates and patches, against control and running cost; who manages it |
| New backoffice features | A community package, a commercial package or a custom backoffice extension | Whether a well-maintained package already does the job; licence cost against build cost; who keeps it updated |
| Page building | Umbraco Block List and Block Grid, ByteEditor or custom blocks | How much editors build pages themselves; budget and launch date |
| Search | Examine (built into Umbraco), Elasticsearch or Azure AI Search | Amount of content, filters and languages |
| Forms and workflows | Umbraco Forms, Umbraco Automate or the client's CRM forms, such as HubSpot | Where the data must end up; approval steps |
| E-commerce | Umbraco Commerce or an external shop connected to Umbraco | Catalogue size, checkout needs and who runs the shop |
| Deployment and content sync | Umbraco Deploy (on Umbraco Cloud) or uSync | Cloud or self-hosted; how your team releases changes |
We build ByteEditor ourselves, and we'll tell you when another option fits better.
ByteAnt is the author of ByteEditor, a commercial visual website builder for Umbraco, listed on the Umbraco Marketplace, running on 30+ production websites and supported on Umbraco 13 and 17 LTS. Agencies in the UK, the US and the EU use it in their production builds.
Taking our own product through every Umbraco release, including the 13 to 17 backoffice rewrite, showed us where upgrades and packages break, before your client's site meets it. That's the knowledge you bring in with us.
For SoftwareDanmark, a Danish digital agency and long-term partner, we took a client's corporate site from Umbraco 8 to 13, then to 17. The 13 to 17 step took 3 weeks, with 0 issues in the 30 days after go-live, and we still support the site.
For ORION WEB, a London digital consultancy, we built new features, fixed bugs and deployed code and CMS changes on their client's Umbraco website. After the client's testing, 100% of the changes went live.
SoftwareDanmark has worked together with these guys for several years now, and they are always 100% focused and dedicated. Smooth major upgrade from Umbraco v13 to v17 with no issues. Fast, professional, and reliable ongoing support for our Umbraco-based corporate site. Great communication and deep technical Umbraco CMS expertise.
Sune Rauer
SoftwareDanmark / Seventy ApS, Denmark
We couldn't be happier with the way ByteAnt managed this important project. The team's responses were always prompt and accurate; they were constantly making sure we are on the same page. The ByteAnt team went the extra mile to ensure the success of this project. We were pleasantly surprised by the devotion of the ByteAnt developers that worked on this project.
Marios Ioannidis
Director & Technical Lead, ORION WEB, London
Only if you want them to. We work under your brand and in your tools, and we join client calls as part of your team only when you ask. We never contact your clients directly or pitch for their work, and the non-solicitation clause in our contract says so.
Yes, we sign your NDA, or offer ours, before we see any client details. All the code and IP we write are assigned to you or your client, as you prefer. You sign with an EU company, under EU law.
Our agency rate is €38 an hour for all work. New builds and upgrades can have a fixed price, agreed from our estimate, and a dedicated developer or team starts from €8,000 a month. You set the price to your client.
No. Most agencies start with a small paid task, so they can judge our work before giving us anything bigger.
Yes, in the ways that matter to an agency: hourly billing at €38, no minimum, and a small first task. The difference is that two senior Umbraco developers know your project instead of one, so holidays don't stop the work. You can also add developers within a week, or bring in design and DevOps when a project needs them.
Within 2–3 business days of getting the brief or the designs. The estimate comes with the technical approach and any risks we see, ready to go into your proposal.
Yes. Our developers can join your client calls, stand-ups and workshops as members of your team. Everyone on our side works in English.
We work Monday to Friday, 8:00–17:00 UK time, which is 9:00–18:00 in Denmark and the rest of CET. That covers the US East Coast morning, until 12:00 Eastern time.
Both. Most agencies send Figma designs, and we turn them into Umbraco blocks your client's editors can use. If you'd rather we designed the site, we bring in the UX and UI designers we work with, and they design under your brand too.
Every change is built on a local copy of the site, checked by automated tests and reviewed by a second engineer before it's merged. AI helps us write and check code faster, and an engineer approves every change. For upgrades and bigger releases, we compare every page before and after.
No. Partner tiers are a paid commercial programme. We invest instead in building for Umbraco, with ByteEditor on the Umbraco Marketplace.
Your project carries on. Two Umbraco developers work on every account, so someone who knows the project is always there. The code and documentation live in your repository, so nothing depends on one person.
Umbraco project in your pipeline?
Send the brief, and get an estimate in 2–3 business days.
Book a call: