Template

Customer lookup tool for your team

A customer lookup tool for support, sales and account managers. Find a customer in a second and read what the team knows about them. Only your coworkers can open it.

Made for: Support, sales, account managers

The Customers screen of the customer lookup tool: a search box for name, company, email, phone or account number, and a table with account number, email, phone, plan, account manager and notes
The template with sample data, as a coworker sees it after signing in.

01What it does

What your team gets

  • Find anyone fast

    Search by name, company, email, phone or account number. Every word you type narrows it down, and an exact account number comes first.

  • Notes the whole team shares

    Anyone can read and add notes on a customer, and delete their own.

  • Refresh the list from a CSV

    Admins upload an export from a spreadsheet, billing system or CRM. Customers are matched on account number or email, so notes stay attached.

  • Nothing quietly disappears

    Customers missing from a new upload are kept and marked, not deleted.

02Roles

Who can do what

Only people who can open the app get this far. Inside it, the owner gives roles to coworkers by work email on the People page.

WhoCan
Everyone who can open the appSearch, open customers, add notes, delete their own notes
AdminsUpload the customer list, delete any note, change who is an admin
The owner (who first deploys it)Everything

Who can open the app at all is set by TeamOnly: everyone at your company, or only the people you name with npx teamonly access only.

03Start

Online in a few commands

You need Node.js on your computer, which Claude Code and Cursor users already have. Run these in a terminal.

  1. Make the app

    This creates a new folder called customers with the whole app and installs what it needs.

  2. Try it on your computer

    It opens at http://localhost:5173, signed in as a test user who owns the app.

  3. Put it online

    Sign in once per computer, then deploy. You get a link like customers.acme.teamonly.app that only your company can open.

Terminal~
npx teamonly init --template customer-lookup customersCreated "customers" from the customer-lookup templatecd customers && npm installnpm run devLocal: http://localhost:5173/npx teamonly loginSigned in as dana@acme.comnpx teamonly deployLive at https://customers.acme.teamonly.appOnly @acme.com accounts can sign in.

04Make it yours

Change it by asking your AI

The template is ordinary code in your folder. Ask Claude Code or Cursor for changes in plain words, check them with npm run dev, then deploy again. Some ideas:

  • Show the last five notes on the search results so I don’t have to open each customer.

  • Add a renewal date column and a page listing customers who renew in the next 30 days.

  • Let people tag notes as call, email or meeting.

  • Add a link from each customer to their page in our billing system.

05Cost

What it costs

  • The template is free. You pay for TeamOnly, which hosts it, after a 14-day free trial with no card.
  • Builder, $19 a month: one builder and up to three apps.
  • Team, $249 a month: any number of builders and apps, and anyone with your company email can deploy.
  • Coworkers who only use the app are free. No seats to buy.

Read the code first

Every template is open on GitHub, with its README. Look at it before you start, or show it to IT.

See the code on GitHub

06FAQ

Questions people ask

All questions and answers

What columns does the CSV need?

It looks for account number, name, company, email, phone, plan, account manager and customer since. Common other names such as Customer ID, Organization or Tel are recognised, and the order doesn’t matter.

Will uploading a new list delete our notes?

No. Customers are matched on account number, or email when there is none, so notes stay with the right customer. Anyone missing from the new list is kept and marked.

Can I limit who sees customer data?

Yes. By default anyone at your company can open the app. Run npx teamonly access only with the work emails of the people who should see it. The owner is always included.

Can it read straight from our CRM?

It works from a CSV export out of the box. An app on TeamOnly can call a CRM that has an internet API, with the key kept as a secret, so you can ask your AI tool to add that. It can’t reach systems that are only on your company’s private network.

Early access

Put your first tool online this week.

TeamOnly is in early access, and every plan is open now. Try it free for 14 days with no card, or subscribe. Either way, your company is ready right away, and three commands put your first app online.

Try free for 14 daysOr subscribe now

No card for the trial. Then from $19 a month, cancel any time.

Not ready? Get updates

Use your work email. We write rarely, and only when there is news worth sending.

Questions go to hello@teamonly.dev, and a person answers.