Sign in or create an account

Sign in with your email or Google, create a Kelvin account and confirm it with the emailed code, and sign out.

Your plan and account · Updated 7 Oct 2026

Kelvin's sign-in page takes an email address and password, or a Google account.

  1. 1

    On the sign-in page, enter your Email and Password, and choose Sign in. If you signed up with Google, choose Continue with Google instead.

Create an account

  1. 1

    On the sign-in page, choose Create account.

  2. 2

    Enter your Email, a Password and the same again under Confirm password, then your Full name, Job role and Industry. Choose Create account.

  3. 3

    Kelvin emails you a 6-digit code. Enter it under Verification code and choose Verify. If it hasn't arrived, choose Resend.

  4. 4

    Kelvin then opens Create a firm. If a colleague invited you, open their invite link again instead.

To sign up with Google, choose Continue with Google, then fill in Tell us about you. See Create a firm and Join a firm from an invite for the next step.

When signing in fails

  • Email or password not recognised: check both, or choose Forgot password? to reset the password.
  • Email not confirmed: use the code Kelvin emailed you, then sign in.
  • Too many attempts: wait a minute, then try again.
  • Kelvin couldn't be reached: check your connection and try again.

Sign out

On Settings → General, under Session, choose Sign out. On a phone, the Profile tab opens Settings.