For small teams who outgrew spreadsheets

Build the internal tool.
Cancel the subscription.

Describe your workflow or paste your columns. Corin proposes fields you confirm in plain language, then delivers a working mobile tracker — publish and share with one click. No account required.

  • Try without signing in
  • Live preview on your phone
  • Publish & share without signing in

Built for the workflows you already run in Google Sheets and Excel

Client pipelines Booking sheets Inventory counts Intake requests Job tracking

Everything you need to replace a spreadsheet app

Simple like Google Forms. Powerful enough for daily operations.

Start from plain language or messy columns

Paste column names, describe the process, or pick a template. No account required to try — jump straight into the builder.

  • No technical setup
  • Works from your phone
  • CSV import on the builder
Open the builder →

You type

"Client name, status, deal value, next call, notes…"

Start from a template

Like Google Forms — pick a starting point, customize in minutes.

See what you get

A sample client pipeline — the kind of tool Corin builds in one session.

  • Dashboard — pipeline value and status counts
  • List — search and tap into any record
  • Detail & form — update after every call
Build your own →

Why not another SaaS?

Most teams don't need another monthly login. They need the spreadsheet they already use — without the broken formulas and the "who has the latest version?" problem.

Spreadsheet

  • Breaks on mobile
  • No structure for your team
  • Gets messier over time

Corin

  • Phone-friendly from day one
  • Shareable link, one source of truth
  • Built for your exact workflow

Built for operators, not engineers

"We tracked bookings in a shared sheet. Half the team edited the wrong tab. Corin gave us one link that actually works on a phone."

Studio owner · bookings

"I didn't want to learn Airtable or pay for another CRM. I described what I needed and had a client tracker in one session."

Consultant · client pipeline

"The schema confirm step is what sold me. It felt like Google Forms — but we got a full tracker, not just a form."

Questions

Do I need to sign in to try Corin?

No. Open the builder, describe your workflow, confirm fields, preview, and publish a share link — all without an account. Team accounts for managing multiple tools are coming soon.

How is this different from Google Forms?

Forms collects responses. Corin builds a working internal tool — lists, record details, edits, and a dashboard. Think "replace our spreadsheet app," not "send a survey."

Can I import a spreadsheet?

Yes — upload a CSV on the builder page. Corin reads your columns and rows, proposes a schema, and loads your data into the preview. Excel (.xlsx) is next; export as CSV from Google Sheets or Excel for now.

Can I export my data?

Yes — open the List tab on your published tool and tap Export CSV. Your data is never locked in.

Is the AI generating code?

No. Corin generates a validated configuration and runs it on one shared runtime. That's why your tool works reliably.

Ready to replace the spreadsheet?

Try the builder free. Publish when you're ready to share with your team.

Start building