Ready-made templateAdd each Convertbox lead to a Google Sheet
Every submission becomes a row with the email, name, box and page, a list of on-site sign-ups the whole team can open.
New Lead SubmissionAdd New Row
View the template

Convertbox captures leads from slide-ins, popups and multi-step boxes on your site, often with segmentation answers attached. FlowMattic writes each submission to Google Sheets, so marketers can see which box produced the lead and what the visitor chose, and hand a clean list to sales or a client without exporting from Convertbox.
7 triggers 19 actions 6 example workflows 2 ready-made templates Unlimited runs
When this happens in Convertbox1 trigger
Do this in Google Sheets19 actions
When Convertbox fires New Lead Submission, FlowMattic runs Add New Row in Google Sheets with the data from that event.
You build this in the FlowMattic workflow builder on your own site. See the setup steps
Each one uses only triggers and actions the two integrations ship today, plus FlowMattic's own tools. Where the library has a ready-made template, import it instead of building from scratch.
Ready-made templateEvery submission becomes a row with the email, name, box and page, a list of on-site sign-ups the whole team can open.
New Lead SubmissionAdd New Row
View the template
Ready-made templateA Counter adds one for every submission and the number goes in the first column. Giveaways and early-access lists can then tell people their place or pick winner number 100.
New Lead SubmissionCounterAdd New Row
View the template

A Router reads the box or campaign name, so the exit-intent popup, the blog slide-in and the webinar box each fill a tab and their results can be compared.
New Lead SubmissionRouterAdd New Row

Multi-step boxes ask what the visitor needs. A Filter passes leads who chose an answer such as ready to buy, so the sales sheet holds people worth calling.
New Lead SubmissionFilterAdd New Row

Visitors who opt in through a second box are found by email. The Router adds the new box to their row, so the list stays one row per person with every box they used.
New Lead SubmissionLookup Row DataRouterUpdate RowAdd New Row

After the lead is logged, an email from your own server sends the checklist or discount the box promised, with the address taken from the submission.
New Lead SubmissionAdd New RowEmail (SMTP)
At the end, each lead submitted through your Convertbox boxes adds a row to Google Sheets.
Add a header row such as Date, Email, First name, Box, Page and Answer.
Create a workflow with Convertbox and New Lead Submission, and copy the webhook URL the trigger shows.
In your Convertbox box settings, add that URL as the webhook for submissions, then submit the box once on your site.
Connect Google Sheets, add Add New Row, map the captured fields to columns, test and switch on.
1. Trigger in Convertbox
New Lead Submission
2. Action in Google Sheets
Add New Row
Fields mapped from the earlier steps (a typical setup)
| From Convertbox | To Google Sheets |
|---|---|
| First name | First name |
| Box name | Box |
| Page URL | Page |
| Segment answer | Answer |
A trigger starts a workflow. An action is something FlowMattic does in the app as a step.
Convertbox and Google Sheets connect through FlowMattic on your own site, with no separate automation account in the middle and no charge per run.
With the box and page in each row, a pivot table shows which popups and pages earn their place on the site.
Emails and answers go from Convertbox through your own WordPress site to Google, not through another automation account.
Runs are unlimited, so a launch week that brings thousands of opt-ins costs no more to log than a normal one.
Convertbox posts each submission to the webhook URL from the New Lead Submission trigger. FlowMattic then runs Add New Row with the fields you mapped.
Yes. Answers from multi-step boxes arrive with the submission. Map each one to a column, or filter on them to send buyers and browsers to different tabs.
Yes. Add a Counter before Add New Row and map its value to a number column. Each submission gets the next number.
No. Several boxes can use the same webhook URL. Route on the box name inside the workflow if you want their leads on separate tabs.
Did not find your answer? You can browse the help center or ask us directly.
Install FlowMattic, connect both accounts and import a template. Every run stays on your own server.
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Reviewed 27 Oct 2026. The example workflows are written with AI from the real triggers and actions of both integrations and checked against them. Convertbox integration 1.0, Google Sheets integration 2.2.4.