Web development, apps, AI and automation · Valladolid

Experts indigital development

We work with
Ideal for
  • Startups
  • SMEs
  • Agencies
  • Ecommerce
  • Established brands

Digital development

Your technical team that designs, builds and automates every digital project. Websites, apps, plugins and AI chatbots that really work and grow your business.

How we work
RLRubén LópezDirector, StudioGráficoClient
MPMarta ParedesPM, Bold AgencyAgency
LGLucía G.UX/UI designerClient
JSJennifer SánchezEcommerce ManagerTeam
JPJavier PolancoSenior DeveloperTeam

What sets us apart
from other agencies

From idea to delivery, and beyond.

13 Solutions

  • Custom solutions for your brand
  • Clear prices, no-obligation quote
  • Clear timelines: a website in 10–15 days
  • You only hire the phase you need
  • You talk directly to the developer
  • Maintenance, hosting and monitoring

Other agencies

  • Generic templates for everyone
  • Vague costs and surprises
  • Slow processes, timelines that drag on
  • Fixed packages and long contracts
  • Account managers in between
  • They leave you alone after delivery

Services

Custom development.
Real results.

Websites, apps, plugins, chatbots, automations and marketing that work for your business.

01 · Web development

Fast websites that convert

WordPress, Laravel or React. Speed, intuitive experience and SEO from day one. From €450, live in 10–15 days.

Web development

24/7 AI chatbots

On your website, WhatsApp or social media. They answer, guide and capture leads while you sleep.

Smart chatbots

Automation and funnels

From form to CRM to email without lifting a finger. Make, Zapier, HubSpot and more.

Automation

Measurable quality

Every delivery aims for top scores in performance, accessibility and SEO.

Pricing and timelines

Plugins and apps

What generic solutions can't do

WordPress and WooCommerce plugins, API integrations and custom iOS, Android and SaaS apps.

Custom plugins App development

Strategy and executionCode that works

Code that really works

Agile methods, web standards and rigorous testing to guarantee performance, scalability and reliability.

Start a project
  • Plugins built30
  • Lines of code written+250.000
  • AI and API integrations50
  • Automations deployed120

Reviews

We build so others can shine

Agencies, designers and companies that trust us as their technical team.

LG
Lucía G.Freelance UX/UI designer
Client

“Working with 13 Solutions has been a turning point. As a freelance designer, I needed someone who could turn my ideas into clean, fast builds with no surprises. They're always available, they understand the language of design and turn it into real code that works.”

MP
Marta ParedesProject manager at Bold Agency
Client

“13 Solutions is our technical extension. We design, they build. Their work has let us grow without expanding our in-house team. We recommend them without hesitation.”

RL
Rubén LópezDirector at StudioGráfico
Client

“Our agency needed a partner who could handle web and app development without slowing down our delivery. With 13 Solutions we found exactly that: efficiency, clear communication and flawless delivery.”

Integrations

Connects with everything.

CRMs, payment gateways, bookings, email marketing and automation with the tools you already use.

See services
  • 18+ Technologies
  • CRM HubSpot, Salesforce, Zoho
  • Payments Stripe, PayPal, Redsys
  • Workflows Make, Zapier, Copilot Studio

Technologies: WordPress, WooCommerce, Laravel, React, Flutter, Node.js, PHP, Tailwind, Moodle, Salesforce, HubSpot, Zoho, Stripe, PayPal, Redsys, Make, Zapier, Copilot Studio.

Pricing

Clear prices,
no small print

Guide “from” prices: the final quote depends on scope. Maintenance, support and scaling available.

Custom quote with no obligation

FAQ

All your questions,
answered

Can't find what you're looking for? Email us at info@13solutions.es.

What services does 13 Solutions offer?

We offer web development, mobile apps, custom plugins, automation, digital funnels, smart chatbots and implementation of existing designs. Every project is built around your business goals and designed to scale and streamline your processes.

How much does a website or an app cost?

It depends on the type of project, its complexity and the services included. For example, a basic website starts at €450, while a custom mobile app can go above €1,200. We always give you a tailored, no-obligation quote.

How long does a project take?

It depends on the type of work. A website can be ready in 10 to 15 days, a custom plugin in 2 to 3 weeks and an app in 20 to 40 days. We give you an exact estimate once we know the project requirements.

Do you offer maintenance after delivery?

Yes. We offer technical maintenance and update plans so your project stays secure, up to date and optimised. We can also take care of hosting and monitoring if you wish.

What if I don't know exactly what I need?

Don't worry. We advise you with no obligation: we meet, look at your goals and propose solutions that fit your budget and real needs.

Available for new projects

Got a project in mind?

Tell us about it and we'll reply with a no-obligation proposal. If you can imagine it, we can code it.

Trusted by

  • Arktic
  • Shakers
  • FisicalCoach
  • Digital Group