Bulk Email Finder Guide
Find thousands of professional email addresses in one go by uploading your list of names and companies.
Getting Started
Navigate to the Bulks page
Click on Email Finder
Select + New Bulk, name your task, and upload your file
📄 Accepted file formats: .CSV or .TXT
👤 Your file should contain either:
Three separate columns for First Name and Last Name, Website
or One combined column (without middle names)
Processing & Results
Tomba automatically validates every email it finds. Once processing is complete, you'll get an overview of:
Total emails found
Deliverability status
You can download the results in CSV format, choosing to:
Export all emails, or
Export only valid emails
Understanding the Results File
Your downloaded file will include all your original columns plus 3 new ones:
Column | Description |
| The email address found by Tomba |
| Deliverability likelihood (as a percentage) |
| Can be one of: |
- Valid: Safe to use |
|
- Accept all: Use with caution |
|
- Invalid: Do not use |
|
- Unknown: Undetermined, use with caution |
|
Tips for Best Results
✅ Use the company’s domain instead of its full name
✅ Maximum of 10,000 rows per file (extra rows will be ignored)
✅ Avoid special characters in your data
✅ File size must not exceed 4MB
Managing Your Bulk Tasks
You can easily manage your uploaded bulks with these features:
Sort: By title, status, or creation date
Search: Filter specific tasks
Rename: Change task names
Delete: Remove any bulk task via dropdown actions
LinkedIn Email Finder for Microsoft Excel
Tomba’s Excel Add-on helps you extract professional email addresses using LinkedIn profile URLs directly within Excel.
How to Use It:
Open your Excel file containing contact data.
Ensure the file includes at least the following columns:First Name
Last Name
Company Name or Domain Name
(For best results, include all four fields.)
Navigate to the Finder tab in the Tomba Excel Add-on.
Map your columns to the corresponding contact fields.
If your table has headers, check the "My table has headers" box.
Click "Find email addresses" to start enriching your contacts.
Enrich Your Data with Email Addresses Using the Google Sheets Add-on
Tomba’s Google Sheets Add-on helps you enrich your contact list by finding professional email addresses using the first name, last name, and either the company name or domain name.
How to Use It:
Open your Google Sheet containing your contacts.
Your sheet should include at least:First Name
Last Name
Company Name or Domain Name
(For the best accuracy, include all four fields.)
Go to the Finder tab in the Tomba add-on.
Match your columns to the required contact fields.
Check the "My table has headers" box if your sheet includes header rows.
Click "Find email addresses".
What Happens Next:
Tomba will populate the sheet with the email addresses found for each contact.
Two new columns will be added:
Confidence Score – indicating the accuracy of the match.
Status – showing the result of the search.
Possible Statuses:
OK – A valid email address was found.
No results – No email address could be found.
Parameter(s) missing – Required fields (first name, last name, company/domain) were missing and the lookup couldn’t be completed.
Using The Email Finder via API
Generates or retrieves the most likely email address from a domain name, a first name and a last name.
from tomba.client import Client
from tomba.services.finder import Finder
# Initialize the Tomba client
client = Client()
client.set_key('ta_xxxx').set_secret('ts_xxxx')
# Initialize the Email Finder service
finder = Finder(client)
# Find the email address for a specific person
result = finder.email_finder('stripe.com', 'fname', 'lname')
Available SDKs
Tomba offers official SDKs for many popular programming languages, including:
PHP, Python, C#, Go, Rust, Ruby, Dart, JavaScript, R, Lua, Elixir, and more.
Need Help?
Got questions? Contact our support team we’re here to help!