Custom development
Custom code and advanced implementation beyond template-level changes.
Get in TouchCustom code, troubleshooting, migrations and technical improvements for Squarespace 7.0 and 7.1.


Custom code and advanced implementation beyond template-level changes.
Resolve layout issues, code conflicts, and features that aren’t working as they should.

Specialist help with existing sites, custom templates, and Developer Platform work.
Move, rebuild, or refine your website with stability and quality in mind.
When drag-and-drop reaches its limits, we look beneath the surface. We assess your existing website and make carefully scoped changes that work with the platform.

Custom-built 7.0 sites often need a more technical approach. We help maintain, improve, and evolve them with thoughtful development support.

What changes in 7.1, what happens to custom code, and when staying on 7.0 makes sense.
Read guide
A practical guide to CSS, JavaScript, code injection, and the 7.0 Developer Platform—along with their limits.
Read guideTell us a bit about your website and what you need help with.