AI Search Optimization for ChatGPT, Gemini & Perplexity — Learn how we get you cited →

Custom GPT Tools Trained on Your Business

We build custom GPTs and private AI assistants that know your documents, services, prices and processes. Your team gets instant answers, first-draft quotes and proposals, support replies and on-brand content in seconds, with access controls so the right people see the right information.

  • Internal assistants
  • Quote & proposal helpers
  • Support knowledge base
  • Content tools
  • Answers grounded in your documents
  • Access-controlled and private
  • Built on your own accounts
Secondsto find answers
in your documents
Firstdrafts of quotes
and proposals
Privateaccess by role
and team
Sourcesshown with
every answer
2-4weeks for most
assistants
7+years building
growth systems

Find the work an AI assistant could take off your team

Enter your email and website. We look at the documents, questions and repetitive writing your team handles, where knowledge is scattered, and what must stay private, then send an assistant plan with a fixed quote. Free, in 48 hours.

  • Repetitive questions and writing
  • Where your knowledge lives
  • Privacy and access needs
  • Highest-value first assistant
Prefer to talk it through? Book a Strategy Call

Your best answers are stuck in documents and people's heads

New staff ask the same questions. Senior people rewrite the same proposals. Support replies are typed from scratch. The knowledge exists in policies, price lists, past quotes and emails, but finding it takes time, and it often walks out of the door when someone leaves.

A custom GPT puts that knowledge to work. Your team asks in plain English and gets an answer from your own documents in seconds, with the source, or a first draft they only need to check.

Stacks of business documents and files holding company knowledge

The goal is not to replace your experts. It is to stop them answering the same question for the hundredth time.

Why custom GPTs work
Secondsto find an answer in your own documents
1stdrafts of quotes, proposals and replies
Rolebased access to sensitive information
100%of answers can show their source

Custom GPT tools we build

Practical assistants for specific jobs, each trained on the right information and connected to the right tools.

01

Internal knowledge assistant

  • Answers from policies and SOPs
  • Onboarding for new staff
  • Shows the source document
  • Updated as documents change
02

Quote and proposal helper

  • Drafts from call notes or forms
  • Uses your pricing and templates
  • Consistent scope and terms
  • Human review before sending
03

Customer support assistant

  • Suggested replies for your team
  • Knowledge base search
  • Ticket summaries and tags
  • Customer-facing when proven
04

Content and marketing helper

  • On-brand posts and emails
  • Service page and FAQ drafts
  • Your tone and style rules
  • Fact-checked against your info
05

Document and data analysis

  • Summarise contracts and reports
  • Extract data from PDFs
  • Compare versions and options
  • Answers with references
06

Security and access control

  • Private workspaces
  • Access by team or role
  • No training on your data by default
  • Usage logs and admin controls

How a custom GPT answers from your knowledge

It searches your approved documents, answers in plain language and shows where the answer came from, so your team can trust it.

Internal assistant

Answers with sources

  • Answers only from approved documents
  • Shows the source for every answer
  • Says "I don't know" instead of guessing
  • Drafts replies in your tone

Your knowledge sources

Connected and kept up to date

  • Google Drive, SharePoint, Notion and more
  • Websites, PDFs and spreadsheets
  • Access rules by team or role
  • Re-synced when documents change
Live on this website

Try an assistant we built for ourselves

The chat assistant on this site answers from a knowledge base we wrote and control. It knows our services, pages, process and pricing ranges, and it hands over to a person when it should. Ask it something.

What to tryOnline now
  • Grounded in a knowledge base we maintain
  • Links visitors to the right page on our site
  • Refuses to invent prices or promises
  • Hands over to Taqweem by chat, email or WhatsApp

Custom GPTs for business: what you need to know

What a custom GPT is, how it differs from ChatGPT, how data stays private and where it pays off first.

Team member using an internal AI assistant at his desk
Secondsto find answers
in your documents

What is a custom GPT?

A custom GPT is an AI assistant built on a large language model (such as OpenAI's GPT models or Anthropic's Claude) and configured for a specific job in your business. It has instructions about how to behave, access to your own knowledge (documents, policies, price lists, past work) and, where useful, connections to your tools.

The result is an assistant that answers questions about your business accurately, writes in your style and helps with your recurring tasks, rather than giving generic internet answers.

Custom GPT vs just using ChatGPT

  • Knowledge: ChatGPT does not know your prices, policies or past proposals. A custom GPT is grounded in them.
  • Consistency: everyone gets the same approved answer and tone, instead of whatever each person types.
  • Sources: answers can show the document they came from, which makes them checkable.
  • Control: access rules, admin controls and usage logs, instead of staff pasting company information into personal accounts.

How we build a custom GPT

Depending on your needs, we build on business-grade platforms such as ChatGPT Team or Enterprise custom GPTs, Claude Projects, Microsoft Copilot, or a private assistant using retrieval-augmented generation (RAG) through the model providers' APIs. Simple internal assistants often work well inside the tools your team already uses; customer-facing or integrated assistants usually need a custom build.

Every build includes structured knowledge, clear instructions and limits, test questions with expected answers, and a review process so quality is measured, not assumed.

Keeping your data private

We use business and API offerings whose terms state that your data is not used to train the providers' models by default, restrict each assistant to the documents its users should see, keep sensitive personal data out of prompts where possible and log usage. For regulated industries we agree data rules in writing before building.

Where custom GPTs pay off first

  • Internal FAQ and onboarding for teams that answer the same questions repeatedly.
  • Quotes and proposals where senior time is spent rewriting similar documents.
  • Support replies drafted from your knowledge base for agents to approve.
  • Content drafts such as service pages, FAQs and emails in your tone.

Customer-facing assistants are covered on our AI chatbot development page.

Is a custom GPT right for you?

It pays off when your team repeatedly searches, answers or writes the same things.

A great fit if you

  • Have policies, SOPs or price lists people keep asking about
  • Write similar quotes, proposals or reports often
  • Onboard new staff regularly
  • Want staff to use AI safely, not in personal accounts
  • Handle a high volume of support questions

Probably not yet if you

  • Have very little written knowledge to work from
  • Need decisions that must always be made by a professional
  • Cannot share any documents with an AI provider
  • Expect it to replace expert judgement
  • Have a team of one with no repeat tasks

Custom GPTs by team

Assistants designed for specific jobs, not a general chatbot for everything.

Sales

  • Proposal and quote drafts
  • Objection handling answers
  • Call note summaries

Customer support

  • Suggested replies
  • Policy and product answers
  • Ticket summaries

HR and onboarding

  • Handbook and policy Q&A
  • Training assistant
  • Process walkthroughs

Operations

  • SOP and checklist answers
  • Job and spec lookups
  • Supplier document search

Marketing

  • On-brand content drafts
  • FAQ and page drafts
  • Review response drafts

Professional services

  • Document summaries
  • Precedent and template search
  • Client email drafts for review
Platforms and sources we use
  • ChatGPT Team & Enterprise
  • OpenAI API
  • Claude
  • Microsoft Copilot
  • Google Drive
  • SharePoint
  • Notion
  • Confluence
  • Slack
  • Microsoft Teams
  • HubSpot
  • PDFs & spreadsheets

How we build your assistant

Focused on one job first, measured against real questions, then expanded.

  1. 1Week 1

    Use case and data

    We pick the highest-value job, gather the documents and agree who should access what.

  2. 2Week 1-2

    Build and ground

    We structure the knowledge, write the instructions and limits, and connect the sources.

  3. 3Week 2-3

    Test and refine

    We test with real questions, check answers against sources and fix gaps.

  4. 4Ongoing

    Roll out and improve

    We train your team, monitor usage and add knowledge and new assistants over time.

What drives the cost

A fixed quote per assistant, based on knowledge, integrations and audience.

Knowledge preparation

Clean, current documents are quick to use. Scattered or outdated material needs organising before an assistant can rely on it.

Platform and integrations

An assistant inside ChatGPT or Copilot is simpler than a private RAG build connected to your CRM or help desk.

Audience and access

Internal assistants for one team are simpler than multi-team access rules or customer-facing deployment.

AI platform subscriptions or API usage are paid directly to the provider.

Custom GPT vs generic AI use

The same models, used in a way your business can trust.

Dexora custom GPT tools compared with staff using public ChatGPT and doing nothing
What you getDexora custom GPTStaff using public ChatGPTNo AI
Knows your businessGrounded in your documentsNon/a
Answers show sourcesYesNon/a
Consistent tone and rulesYesVaries by personVaries
Access controlBy team or roleNonen/a
Company data protectionBusiness terms, managedPersonal accountsn/a
Time saved on repeat workHighSomeNone

Trusted by 500+ businesses

From engineering firms and law practices to eCommerce brands and local service companies.

What business owners say about us

Trusted by businesses across the United States, United Kingdom, Australia, Canada and Finland.

"Dexora Digital took over our SEO, website development, and digital marketing in early 2025 and delivered outstanding results. The new pages they created are professionally designed, SEO-focused, and highly effective at converting visitors into quality leads. Our content now generates over 8,000 AI citations per month."

Sonny Patel
Sonny Patel PECEO, Keentel Engineering

"Great experience from start to finish. The quality of the monthly local SEO, GEO, and AEO work is outstanding, and everything is handled with care and expertise. Communication is clear and professional. I genuinely enjoy collaborating with them and appreciate their long-term, results-driven approach. Highly recommended."

Julie Slagt
Julie SlagtAlpha Strategies Agency

"It is a pleasure to work with them. They are very knowledgeable and responsive. They did great job on our website redesign and AI search optimization."

Vince Sebald
Vince SebaldFounder & CEO, GxPReady

"Working with Taqweem has been a pleasure. He and his team are thoughtful and responsive about how they develop sites. Communication is continuous, and he listens intently. He is comfortable offering suggestions that enhance your ideas without increasing cost."

Tim Simon
Tim SimonSimons Group LLC

"I've been working with this team for about a year now. Every time I do a project they are responsive, respectful and deliver high quality work. I would recommend them to anyone needing their services."

Matt Mankse
Matt Mankse4BSF

"Exceptional service delivery and knowledge. I can highly recommend Dexora Digital SEO services. They developed the website for me and are now managing SEO with exceptional progress."

Richard Lloyd
Richard LloydMid-Century Furniture Restoration

"Professional, responsive, and highly knowledgeable. Dexora explained everything clearly and delivered exactly what was promised. Because of the experience, we moved forward with ongoing SEO services."

SKY
SKYLegend Movers 4 You

"They did an excellent job with my SEO. He clearly explained what he was doing, why it mattered, and delivered everything on time. The improvements he made were detailed and practical."

Nichol
NicholCedar Street Training

"I got a result that far exceeded my expectations, and I want to thank the team very much. They worked meticulously and understood our needs, delivering exactly what we wanted. I definitely recommend them."

Mehmat
MehmatCapital Kitchen & Bath

"I’m extremely impressed with the SEO work delivered. They were knowledgeable, responsive, and provided clear insights into how to improve our site ranking. They performed a detailed audit, optimized key pages, and gave actionable recommendations that actually made a difference."

Sandip Patel
Sandip PatelKeentel Engineering

"Professional, and he took his time to explain insights clearly."

Mixene
MixeneOne Way Cleaning

"Very thorough work with research and implications. Clear and concise formatting."

Michlic
MichlicFinnish Touch Enterprises

"Excellent customer service, great work. I will definitely use him again."

Teddy
TeddyTeddy’s Total Body

"Awesome team."

Matevesi
MatevesiPro Site Plans

Custom GPT FAQs

Data privacy, platforms, accuracy, cost and setup.

The Dexora Digital team at work
Question not answered here?Email ahmad@dexoradigital.com, we reply to every message.
What is a custom GPT?
A custom GPT is an AI assistant built on a large language model and configured for a specific business job, with its own instructions, access to your documents and, where needed, connections to your tools.
Is my company data safe?
We use business and API offerings whose terms state your data is not used to train the providers' models by default, limit each assistant to the documents its users should see and keep sensitive personal data out of prompts where possible.
How is a custom GPT different from ChatGPT?
ChatGPT does not know your prices, policies or past work. A custom GPT is grounded in them, gives consistent approved answers, can show its sources and has access controls.
Will it make things up?
We ground answers in your documents, instruct the assistant to say when it does not know, test it against real questions and show sources so your team can check. AI should still be reviewed for important decisions.
Which platform do you build on?
Depending on your needs: ChatGPT Team or Enterprise custom GPTs, Claude, Microsoft Copilot, or a private assistant using the model APIs with retrieval-augmented generation (RAG).
How much does custom GPT development cost?
It depends on how much knowledge needs preparing, the platform and integrations, and who will use it. We give a fixed quote per assistant after a free audit. Platform subscriptions or API usage are paid directly to the provider.
How long does it take?
Most focused assistants are ready in 2 to 4 weeks, including knowledge preparation and testing.
Can it connect to Google Drive, SharePoint or Notion?
Yes. We connect the sources your team already uses and keep the assistant in sync as documents change.

Put your knowledge to work

Start with a free AI assistant audit. We will find the repetitive questions and writing a custom GPT could handle, and quote a first assistant.

ahmad@dexoradigital.com+1 (385) 885-5362USA · UK · Australia · Canada · Finland
Hi, I'm Dex Questions about SEO, AI search or your website? Ask me anything, or book a free strategy call with Taqweem.