We're the white-label development partner for WordPress agencies. We handle the builds, customizations, and ongoing maintenance under your brand — so you can take on more clients without expanding your team.
US-registered LLC · WordPress & WooCommerce specialists · 24-48 hour turnaround · White-label delivery
Projects are stacking up and quality is starting to slip.
Capacity is the only thing standing between you and 30% more revenue.
$100–150/hr leaves no profit on smaller builds.
Timezone issues, language gaps, missed deadlines.
We become your hidden dev team. You keep the client relationship, the brand, and the margin. We handle everything else.
Client sites and features delivered entirely under your brand.
Custom code for client requirements without bloated off-the-shelf solutions.
Stores, updates, and ongoing support so clients stay stable after launch.
Site migrations, security audits, and performance work that holds up in production.
Bug fixes and urgent requests with 24–48 hour turnaround on most tasks.
Direct integration with ClickUp, Asana, Slack, and your existing workflow.
“Slark Labs has been our go-to white-label dev partner for over a year, delivering across multiple client sites including a campaign that helped our client raise nearly $1.2M at a single event. Fast, reliable, no drama — exactly what you need in an agency partner.”
“Slark Labs understood the brief immediately and delivered a precise solution within the quoted timeline. The fix affected hundreds of our clients who are now very happy. Exactly the kind of reliable dev partner an agency needs.”
“Slark Labs delivered exceptional work throughout our engagement. Communication was excellent, and when given feedback they came back with everything addressed. A development partner you can rely on.”
Long-term white-label development partnership with a US-based digital agency. We serve as their invisible dev team across multiple client sites — handling builds, migrations, integrations and ongoing maintenance under their brand.
We learn about your agency, your client mix, and your typical project flow.
We start with a single small project so you can see how we work before committing to a retainer.
We integrate into your existing tools — ClickUp, Slack, GitHub, whatever you use. You forward client tasks to us.
24–48 hour turnaround on most tasks. Weekly check-ins. You stay in front of clients, we stay invisible.
We build in WordPress and WooCommerce every day — custom themes, plugins, and integrations, not generic CMS workarounds.
Most agency overflow tasks turn around in 24–48 hours so your client timelines stay intact.
Slark Labs is a US LLC based in Wyoming, which simplifies your contracts and accounting.
Everything we build is delivered under your brand. We join client calls as part of your team when needed.
When your in-house dev is maxed out, you have a few choices. Here's how they stack up.
In-house WP Dev
US Contractor
Offshore Freelancer
Slark Labs
Ongoing WordPress development partnership for agency overflow
$2,800
/month
40 hours/month
$70/hour
For: Smaller agencies, occasional overflow
$5,000
/month
80 hours/month
$63/hour
For: Active agency partners
$9,500
/month
160 hours/month
$59/hour
For: Established agencies, dedicated team feel
Up to 50% unused hours roll over. Month-to-month, no long contracts.
Also available: Sprints from $5,000 | Fixed Projects from $5,000
See all pricing optionsYes. Slark Labs is a US-registered LLC based in Wyoming with a global team. We invoice as a US entity which simplifies your accounting and contracts.
No. Everything we do is delivered under your brand. We can join client calls under your team's banner, write in your tone, and use your tools.
For most retainer clients we can begin within 5–7 business days. For urgent project work we can often start sooner — book a call to discuss.
That's actually our most common setup. We work alongside your existing dev as overflow capacity — taking on what they don't have time for so they can focus on the highest-value work.
WordPress, WooCommerce, custom themes and plugins, PHP, JavaScript, React, AWS, and most common integrations. If we don't do something, we'll tell you upfront.
We integrate into your existing tools — Slack, ClickUp, Asana, Linear, whatever you use. You don't need to learn anything new.
Tell us a bit about your agency and what you're working on. We'll respond within 24 hours.
Prefer to talk? Book a 30-minute discovery call:
Explore Slark Labs