Never Reach Out to the Same Prospect Twice

New prospect inquiry arrives, and Notis instantly checks if you already contacted them—preventing awkward duplicate outreach and wasted time.

Trigger

New Gmail Message Received Trigger

Triggers when a new message is received in Gmail.

Google Sheets logo

Action

Look up spreadsheet row

Finds the first row in a google spreadsheet where a cell's entire content exactly matches the query string, searching within a specified a1 notation range or the first sheet by default.

Why this helps

Prospect databases get messy. Without a clean view, founders reach out twice to the same person via different channels, damaging credibility. ADHD means forgetting who you've already contacted in the chaos of growth.

  • Prevent embarrassing duplicate outreach
  • Keep your prospect database clean with one source of truth
  • Spot when a prospect reaches back out after prior contact
  • Build better relationships by tracking context from first contact

Setup

Build it in a few focused steps.

  • 1Connect Gmail and Google Sheets to Notis.
  • 2Set up a sheet with prospect name, email, and outreach date columns.
  • 3Tell Notis: 'When a new email arrives, look up the sender in my prospects sheet and tell me if I've already contacted them.'
  • 4Choose the trigger: new messages from unknown contacts or with 'interested in partnership' keywords.
  • 5Set up notifications. Test by sending yourself an email from a known contact and verify the dedup alert.

Questions about this workflow

What if the prospect uses a different email address than we have on file?

Notis matches by email domain first, then falls back to name matching. You can teach it to look for common variations.

Can it tell me the date of my last contact?

Yes. Notis retrieves the outreach date from the sheet and tells you when you last touched that prospect.

What if I intentionally want to reach out again?

Notis flags it as a duplicate, but you override it if it's a deliberate re-engagement. You can also create a 'warm follow-up' workflow instead.

When this happens · Trigger

Do this · Action

Supported Triggers and Actions

Notis builds workflows that link Gmail to Google Sheets. A trigger fires from one place; an action lands in another.

Gmail logo

Gmail triggers

Google Sheets logo

Google Sheets actions

Email Sent

Triggers when a Gmail message is sent by the authenticated user. It polls the 'SENT' label and emits metadata including sender, recipients, subject, timestamp, and thread ID.

TriggerPolling

Add Sheet to Spreadsheet

Adds a new sheet (worksheet) to a spreadsheet. use this tool to create a new tab within an existing google sheet, optionally specifying its title, index, size, and other properties.

ActionInstant

New Gmail Message Received Trigger

Triggers when a new message is received in Gmail.

TriggerPolling

Aggregate Column Data

Searches for rows where a specific column matches a value and performs mathematical operations on data from another column.

ActionInstant

Append Dimension

Tool to append new rows or columns to a sheet, increasing its size. use when you need to add empty rows or columns to an existing sheet.

ActionInstant

Batch get spreadsheet

Retrieves data from specified cell ranges in a google spreadsheet; ensure the spreadsheet has at least one worksheet and any explicitly referenced sheet names in ranges exist.

ActionInstant

Batch update spreadsheet

Updates a specified range in a google sheet with given values, or appends them as new rows if `first cell location` is omitted; ensure the target sheet exists and the spreadsheet contains at least one worksheet.

ActionInstant

Batch Update Values by Data Filter

Tool to update values in ranges matching data filters. use when you need to update specific data in a google sheet based on criteria rather than fixed cell ranges.

ActionInstant

Clear Basic Filter

Tool to clear the basic filter from a sheet. use when you need to remove an existing basic filter from a specific sheet within a google spreadsheet.

ActionInstant

Clear spreadsheet values

Clears cell content (preserving formatting and notes) from a specified a1 notation range in a google spreadsheet; the range must correspond to an existing sheet and cells.

ActionInstant

Connect any two apps with Notis in the middle.

Not just Gmail and Google Sheets. Any combination from 985+ integrations.

When this happens · Trigger

Do this · Action

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