AI that answers from your knowledge.

Customer assistants, knowledge bots and quote assistants that answer from your own documents. With European hosting, a data processing agreement and a human in the loop.

What it is

AI assistants that answer from your documents (RAG), with citations and a human in the loop. With European hosting and a data processing agreement.

  • RAG on your documents, with citations
  • Customer, knowledge and quote assistants
  • European hosting and a data processing agreement
  • Human in the loop for anything binding

What you get

  • A first working version within a few weeks
  • Tested on real questions from your practice
  • Integrated on your site or internally
  • Monitoring (maintenance contract) & further development

Who it is for, price, start and afterwards

Who it is for

Businesses with a lot of knowledge in documents, manuals or a rate card: webshops and service businesses with recurring questions, trainers and manufacturers.

What sets the price

How many documents and sources the assistant uses, the number of integrations (your site, your webshop, your customer data) and how much custom work goes into the design and the workflow.

How it starts

A 30-minute intro call, then a proposal with a fixed price, then building. A first working version is ready within a few weeks.

After delivery

Hosting and maintenance through the maintenance contract (monitoring included), and further development on request.

The Coderr Studio AI assistant answering the question 'How does an AI assistant work with you?' with an answer and its source
The assistant running on this site. Try it here
Investment

from € 1,750

All prices exclude VAT. 'From' is the price of the smallest version; after the intro call you get a fixed price for your project. One-off you pay for design and build. Ongoing you pay for hosting, maintenance and any third-party licences; those are listed separately in the proposal.

Three assistants side by side

Which information they use, who they are for, and where a human decides.

CS·01

Customer assistant

Uses
Your products, returns policy and frequently asked questions
Who uses it
Customers, on your site or webshop
Helps with
Support and FAQ questions; recognises returning customers when connected to your customer data
A human decides on
Anything binding
Setup
from € 1,750 one-off · € 95–195/mo
The monthly amount covers
€ 95–195/mo · Hosting in Europe, AI model usage, monitoring and small changes
Included
Up to 500 questions per month (at € 95), up to 1,000 (at € 195). Above that € 7.50 per 100 extra questions, or you move up to the higher monthly amount.
View CS·01
CS·02

Knowledge assistant (internal)

Uses
Your company knowledge: documents and manuals
Who uses it
Your own team
Helps with
Questions in plain language, answers with citations
A human decides on
Anything binding
Setup
from € 2,950 one-off · € 150–350/mo
The monthly amount covers
€ 150–350/mo · Hosting in Europe, AI model usage, monitoring and small changes
Included
Up to 750 questions per month (at € 150), up to 2,000 (at € 350). Above that € 7.50 per 100 extra questions, or you move up to the higher monthly amount.
View CS·02
CS·03 · flagship

Quote & spec assistant

Uses
Your rate card and the details from the quote request
Who uses it
Customers (guided intake) and your own team (draft quotes)
Helps with
Quote intake and internal draft quotes, for manufacturing
A human decides on
You approve every quote before it is sent
Setup
from € 4,500 one-off · € 250–500/mo
The monthly amount covers
€ 250–500/mo · Hosting in Europe, AI model usage, monitoring and small changes
Included
Up to 150 requests per month (at € 250), up to 350 (at € 500). A request is one intake with its draft quote. Above that you move up to the higher monthly amount, or we agree something tailored.
View CS·03

All packages

CS·01

Customer assistant

Support & FAQ assistant on your site or webshop. Answers from products, returns and FAQs; recognises returning customers when connected to your customer data.

from € 1,750 · € 95–195/moView CS·01
CS·02

Knowledge assistant (internal)

Searchable company knowledge for your own team. Ask in plain language, answer with citations.

from € 2,950 · € 150–350/moView CS·02
CS·03 · flagship

Quote & spec assistant

For manufacturing: guided quote intake + internal draft quotes from your rate card. A human approves before sending.

from € 4,500 · € 250–500/moView CS·03
CS·04

Course assistant

“Ask the course” for training providers: students get answers drawn solely from your own course material.

from € 2,250 · € 125–250/moView CS·04
CS·05

Content & SEO engine

Ongoing content production for webshops: product copy and category pages, in your tone of voice.

retainer · € 450–950/moView CS·05
CS·06

AI-ready website

A new website with a built-in assistant: site, knowledge base and customer assistant in one project.

from € 3,950 · bundleView CS·06

Try it yourself

Ask our assistant.

This assistant runs on this site. It only knows our own pages, and that is how we build one for your business too.

  • Answers only from the pages of this site
  • Shows where every answer comes from
  • Promises nothing binding; for that you book a call with Selwyn
Coderr assistantRunning on this site

A real conversationSources under every answer

What does a website cost?

A business or booking site costs from € 1,250 with us, one-off and with a fixed price after the intro call. All prices exclude VAT. A website is usually live within a month.

Hosting and maintenance on top is from € 45 per month together, when billed yearly.

Included in every AI project

  • RAG on your documents, with citations
  • European hosting and a data processing agreement
  • Human in the loop for anything binding
  • Tested on real questions from your practice

All prices are indicative and exclude VAT.

Province of Overijssel

Subsidy on your digitalisation project

For SMEs in industry in Overijssel with at least two employees: 40% of the cost of an external expert for digitalising your production process, up to € 10,000 per application, with at least € 5,000 of eligible costs. The purchase of hardware and software does not count; third-party labour up to € 130 per hour does. Conditions: an EDIH assessment (a review by innovation experts) and a statement from Novel-T or Kennispoort Regio Zwolle. Applications are handled in order of receipt, as long as the budget lasts; the province decides within 13 weeks. We provide the quote and the project description for your application; whether you qualify is decided by the province.

The scheme at the Province of Overijssel

40%of the cost of an external expert
up to € 10,000 per application

Questions

Is an AI assistant safe with our business data?

Yes, when built properly: European hosting, a data processing agreement, no training on your data, citations in answers and a human in the loop for anything binding.

Does my project qualify for a subsidy?

That is up to the province. For SMEs in industry in Overijssel there is a scheme that covers 40% of the cost of an external expert, up to € 10,000 per application. The conditions are on the AI page.

What if we get more questions than the monthly amount covers?

For the Customer assistant, Knowledge assistant, Course assistant and AI-ready website: above the limit it is € 7.50 per 100 extra questions, or you move up to the higher monthly amount. For the Quote assistant you move up to the higher monthly amount, or we agree something tailored.

How quickly do you reply?

Within 24 to 48 hours, from Selwyn himself. Then we schedule a 30-minute intro call, online or in Enschede.

Meet the studio.

A no-strings 30-minute conversation, online or in Enschede.

What you get

A free 30-minute intro

Online or in Enschede. Tell us what you need; you get honest advice, even when the answer is that you don't need it.

  • Honest advice, even when that is “you don't need this”
  • A fixed-price proposal within 3 days after the call
  • You speak directly to the developer who builds it
Selwyn CohenFounder, Coderr Studio

Start a project

You'll hear back from Selwyn himself within 24 to 48 hours.

Please enter your name.
Please enter a valid email address.
Tell us briefly what you need (at least 10 characters).