Digital agency in Leiden

Web design, strategy & development – all under one roof.

Digital agency in Leiden for professional digital solutions

At AllesOnline in Leiden, we believe in focus and ownership. That’s why we handle your website or web application from A to Z entirely in-house. Our designers and developers work closely together every day, so you get a product where everything aligns – both visually and technically.

By keeping the process clear and compact, we eliminate noise and move quickly. That way, you get exactly what you need: a powerful, future-proof online solution that fits your goals and grows with your business.

Provimi body conditioning score tool gemaakt door AllesOnline

Custom web development

At AllesOnline – your digital agency – everything revolves around online performance. We develop websites, apps, and digital platforms tailored to your ambitions: fast, scalable, and technically robust. From a webshop that handles peak traffic with ease to a customer portal that’s accessible 24/7 – we make it happen. Thanks to our expertise in modern web technologies, we deliver solutions that run reliably and grow alongside your business.

Klinger website en webshop gemaakt door AllesOnline
Klantportaal MijnHobart gemaakt door AllesOnline

Graphic design and corporate identity development

Your brand needs to stand out and be recognizable – everywhere. AllesOnline creates a strong visual identity that’s consistent from A to Z. We design logos, brand styles, social content, animations, printed materials, and much more. Then we seamlessly translate that style across all your online channels: websites, apps, and platforms. The result is a consistent brand experience – professional and powerful.

Opleidingvinden website designed to work on any screen size

Why choose a digital agency from Leiden?

Starting a project with AllesOnline means working with an agency that’s not only technically skilled, but also great to collaborate with. We make sure you always know what to expect, who’s responsible for what, and when things will be delivered. Transparency and involvement are at the heart of our approach.

Because we work and think locally, you’ll notice that we truly understand your world. Whether it’s a creative session on-site or a quick update via Teams – we adapt to what works best for you. No distant service, but a team that thinks with you and is there when you need us. That’s AllesOnline.

What customers say about us

AllesOnline employees are good listeners and empathize with the type of company we are. They only need a little bit of input to design something really beautiful. In the absence of our regular contact person, a colleague can take over immediately. It has never happened before that an external party has played such a decisive role in our development. In short: we are really happy with them!

Koen

Owner Janssen Wiersma Groep

AllesOnline has an answer to everything. There is a lot of creativity and expertise. They always think along well.

I think it is a very down-to-earth and modest company. They are reasonable in everything. They are really involved, flexible and precise.

It is very nice to work with them.

Marc

Co-owner Educata Opleidingvinden.nl

At AllesOnline they do what they do best: short lines, good communication, professional and no-nonsense. They are quick to create and implement adjustments well. They understand very well what you mean. AllesOnline is a reliable party and they deliver what you ask for.

Vivian

Marketing / Social media specialist

It is always pleasant to work with AllesOnline. They are very flexible, customer-friendly and up to date. AllesOnline understands very well how things work for us and what we need. In addition, there are very regular consultations and they inform us well and clearly about the state of affairs. That is very positive.

Melissa

Communications manager Klinger

At AllesOnline they have a lot of knowledge and experience in the field of communication in general and online in particular. They have always proven to be an excellent partner for us. AllesOnline has everything in-house to serve us, both technology and design. They provide good and fast service.

Marcel

Owner Warung Catering Services

At AllesOnline you can submit a concept, which they will develop from A to Z. They are very strong in the implementation of ideas and think along well. It is a pragmatic, service-oriented company. The advice is very knowledgeable. I enjoy working with them.

Arthur

Marketeer

The employees of AllesOnline have many years of experience. We mainly work together on the technical side and that works well. The available knowledge, skills and speed really appeal to us. They respond quickly and do their job well. They are helpful and reliable.

Hans

Account manager Veenman+

What sets their approach apart is their willingness to ask critical questions and collaborate on achieving the best possible outcome. AllesOnline delivers custom-made, modular solutions, resulting in a scalable and user-friendly product for our colleagues. I wholeheartedly recommend AllesOnline as a partner.

Jelle

Global Digital Communication Manager Westfalia Fruit

If you come to AllesOnline with a question, it will be handled properly from A to Z. They think along with you, communication is good and they are decisive and creative. I find the personal contact very pleasant. Through good consultation, a lot of experience in communication and quick switching, AllesOnline creates a beautiful end product that suits us.

Jordi

Owner restaurant Tot Zo

Strategy, technology, and design that propel your business forward

What’s the point of a beautiful website if it doesn’t deliver results? At AllesOnline, form and function always go hand in hand. As a digital agency, we believe that successful digital projects are built on strong strategy, smart technology, and a clear goal.

Together, we’ll uncover what you truly need. Whether it’s a scalable platform, a conversion-focused website, or a digital brand experience – we make sure everything is spot on. From the first brainstorm to launch (and beyond).

You won’t get a one-size-fits-all solution, but a tailor-made digital product. Focused on conversion, scalability, and ease of use. Exactly what your business needs to grow online.

Client cases

Provimi data applicatie gemaakt door AllesOnline

Provimi

Stap budget thumbnail

Opleidingvinden.nl

Case Westfalia V01

Westfalia Fruit

thuiswinkel tablet 5db96 VIERKANT

Thuiswinkel

VolvoNiham 02 1000p

Volvo Niham

Klinger website

Klinger

VDV 01 1000p

VDV meubelen

Vierstroom 02 1000p

Vierstroom

Looking for a digital agency in Leiden?

Looking for a website, webshop, or application that goes beyond just a beautiful design? AllesOnline is your digital agency in Leiden if you want a partner who thinks in terms of results. We develop custom solutions that seamlessly align with your processes and goals.

From strategy and design to technology and maintenance, AllesOnline offers everything under one roof. We work with short communication lines, a dedicated team, and a clear approach. No standard templates – just smart digital solutions that excel in user-friendliness, speed, security, and conversion.

Ready to build online success together in Leiden?
Get in touch with AllesOnline – the digital agency that combines technology, design, and results.

Frequently asked questions about digital agencies

What exactly does a digital agency do?

You hire a digital agency for the complete package: a strong website, smart functionalities, a recognizable look, and good findability. AllesOnline combines technology, strategy, and design to create digital solutions that help your business grow.

Besides technology and design, do you also offer marketing services?

Absolutely. A website is the foundation, but you also want traffic, visibility, and results. That’s why we help you with online marketing: SEO, content creation, email campaigns, and more. All tailored to your brand and ambitions.

Do you also work on the further development of existing digital platforms?

Absolutely. We don’t just build new projects; we also improve existing Laravel websites and apps. From technical optimization to UX updates, we make sure everything runs fast, secure, and user-friendly again – ready for growth.

Which factors determine the price of a digital project?

What you pay depends on the complexity of your project. A basic website costs less than an advanced customer portal or a custom app. At AllesOnline, you’ll always receive a tailor-made proposal—clear and aligned with your situation. That way, you know exactly what to expect. Feel free to get in touch; we’d be happy to discuss the possibilities.

Stefan AllesOnline

Want to learn more?
Contact Stefan!

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