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Create a client portal online (without coding)

Stop resending quotes and files by email. How to create a simple client portal where each person finds their own info, without coding.

July 16, 20269 min read

A client portal is a space where your clients sign in to find their information: documents, requests, appointments, invoices, progress, messages.

It is not mandatory for everyone. But as soon as you spend your time resending the same files by email, or hunting “who has what” in a spreadsheet, it is often the right lever.

What it is really for

A good client portal reduces:

  • “Can you send the quote again?”
  • messy WhatsApp threads that are hard to follow
  • the “I don’t know where things stand” feeling on the client side
  • admin time on your side

It increases:

  • clarity (“here is your folder”)
  • trust (a professional flow)
  • sometimes conversion (people move forward alone)

Is it the right moment for you?

Yes, probably, if:

  • your clients come back more than once
  • you share documents or ongoing tracking
  • you already get regular requests
  • you lose time doing things manually

Not yet, if:

  • you barely have clients
  • a page + form already fills your calendar
  • you have not locked your offer

In that case, start with a solid presentation site. General guide: How to build a website or app with AI.

What to put in the first version (and nothing else)

Pick one main promise:

ActivityUseful first version
Coach / freelancerSee sessions / documents / next appointment
Service providerTrack a request + upload / download files
Seller to businessesSee open orders or quotes
AssociationMember area: dues, docs, events

Avoid on day one: full messaging, 12 roles, notifications everywhere, an “internal social network.”

The idea is to start small: What is an MVP?.

How to do it on Index10

  1. Explain the area: who signs in, what they see, main action.
  2. Let it build the pages (home once signed in, list, detail), then click through the preview.
  3. Enable Index10 Cloud (Cloud tab, then Activate Cloud) for accounts, info, and files.
  4. Sign in with a second account (as a client) to check that each person only sees their own info.
  5. Publish to get a shareable link, then start with 3 to 5 real clients.

More detail: Index10 Cloud.

Example starter message

Create a simple client portal for my coaching business. After sign-in, the client sees upcoming sessions and their documents. They can download an invoice. Clear design, easy to use on a phone. No messaging or payments for now.

Then refine.

What makes the difference

  • The client’s words: “My folder,” not technical jargon.
  • A clear status: “Pending,” “In progress,” “Done.”
  • A clear next step: what should the client do now?
  • Easy on a phone: many will open the link on the go.
  • A short how-to: a short “here is how it works” after first sign-in.

Security: the non-negotiable minimum

As soon as there are accounts:

  • each person sees only their info
  • never paste a secret code (payment, email…) in chat: use Cloud, under Secrets
  • test while signed in as another user
  • run the security check before sharing widely

Guide: AI-built websites and apps: security myths and habits.

Common mistakes

  • Building the portal before you have clients
  • Too many features, unclear flow
  • Forgetting mobile
  • Not explaining to the client what the link is for
  • Enabling Cloud without testing with a second account

After the first version?

Once people use it:

  • add one frequently requested feature
  • only then payments, notifications, etc.

For a more “software-like” tool: Build a small online tool for your business.

In short

A client portal succeeds when it saves time on both sides. On Index10: clear screens + Cloud at the right moment + tests + careful publishing.

If you just want to start: one sentence (“after sign-in, the client can ___”), then build only that.

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