Webflow Custom Code for Features Webflow Lacks
Webflow custom code services add JavaScript, canvas charts, form handlers and API hooks that the designer alone cannot create. Omeiro writes embeds that sit cleanly inside your pages and do not interfere with the rest of the build.
A sample layout, on desktop and phone
A made-up example of the kind of page this work is for: a clear heading, one main button and the key sections. The same page reflows on a phone.
A made-up layout to show the kind of structure we work on for Webflow custom code. It is not a client site. Your design follows your brand, your pages and your content.
What you get with Webflow custom code
Overcoming Webflow boundaries with bespoke JavaScript embeds, custom canvas charts, third-party form handlers, and external database API hooks.
Basic Package
1 custom HTML/CSS/JS embed. 2-day delivery, 2 revisions.
Standard Package
3 embeds incl. 1 third-party form handler. 4-day delivery, 3 revisions.
Premium Package
5 integrations: API hooks, canvas charts, external database. 8-day delivery, 5 revisions.
Clear brief first
We confirm what you need before work starts, so the scope is clear on both sides.
Revisions listed
Each package shows its revision rounds. A round is one list of changes sent together.
Yours once paid
Copyright of the final work passes to you once the order is paid in full.
Hosting, domains and any paid theme, plugin or app are bought in your name and paid by you, so they stay with your business.
How our Webflow custom code works
Write the spec
We confirm the behavior you want and any outside services.
Write the code
HTML, CSS and JavaScript are written for your page.
Embed it
Code is placed in embeds so it stays isolated.
Test browsers
The feature is tested on desktop and mobile.
Keeping Webflow custom code clean and safe
Webflow custom code works best when it is isolated and documented. Scripts placed in embeds should avoid clashing with Webflow's own classes, wait for the page to load before running and fail quietly if an element is missing. Comments explaining what each block does help the next developer, and keeping code in a single place avoids hunting through pages later.
Security and performance deserve a check. Never place secret API keys in front-end code, because anyone can read them, and load third-party libraries only when needed. If an integration requires a secret, a small server-side proxy is the safer approach. Share the behaviour you want, the services involved and your site plan. Careful Webflow custom code also tests on several browsers and phones, not only the designer preview.
In short
- Delivery in 2 to 8 days, by package.
- Fixed price, shown before you order.
- Sites needing a live chart or calculator.
- Teams asking for Webflow embed development for third-party tools.
- Copyright yours after full payment.
Webflow Custom Code: common questions
How much does Webflow custom code cost?
Prices are fixed and shown by package on our Webflow Custom Code pricing page, so you see the full price before you order. You can also ask for a custom quote.
How long does Webflow embed development take?
Delivery depends on the package: Basic 2-day delivery; Standard 4-day delivery; Premium 8-day delivery.
What is included in the Basic Package?
The Basic Package includes: 1 custom HTML/CSS/JS embed. Higher packages add more scope, revisions and support.
Can I get a custom Webflow JavaScript developer package?
Yes. If none of the packages fits, use the custom package form on our pricing page to describe what you need, and our team sends you a fixed price.
Is custom code allowed on every plan?
A paid site plan is needed for custom code.
Will it break when I edit the page?
Embeds are isolated, so normal edits will not affect them.
Can it connect to my API?
Premium covers API hooks and an external database.
Can I edit the code later?
Yes, and we leave notes on how it works.
Can Webflow custom code expose my API keys?
Yes. Anything in the front end is visible to visitors, so secret keys should never be placed there. Use a server-side function or proxy to keep them private.
Who owns the final work?
Copyright of the final work passes to you once the order is paid in full. Paid fonts, stock files or licences, if used, are licensed in your name.
Ready to start your Webflow custom code?
Compare the packages and pick the one that fits. Not sure which? Write to us and we will help you choose.