ContactHarvest-Email-Extractor Firefox

ContactHarvest-Email-Extractor

Extract emails and phone numbers with confidence scoring, smart normalization, and session capture.

Features & Capabilities

ContactHarvest — Email & Phone Extractor helps you find email addresses and phone numbers from web pages quickly, cleanly, and privately.

Whether you are reviewing contact pages, researching businesses, checking directories, collecting public contact information, or building outreach lists, ContactHarvest scans the page you are viewing and organizes discovered emails and phone numbers into a simple, export-ready list.

Extract emails and phone numbers from web pages

Open a web page, click the ContactHarvest icon, and instantly view the contacts found on that page. ContactHarvest detects email addresses and phone numbers from visible page text, contact links, structured data, page attributes, and common obfuscated formats.

Phone numbers can be displayed in normalized international format when available, making them easier to copy, review, and export.

Built for cleaner contact extraction

ContactHarvest is more than a basic email extractor. It helps you understand the quality of each result with confidence indicators:

High confidence contacts are usually found in strong sources such as mailto links, tel links, schema markup, or multiple reliable signals.

Medium confidence contacts are validated or found in structured contexts.

Low confidence contacts are still shown, but marked for review when they come from weaker page-text matches or suspicious number patterns.

This helps you separate useful contact data from noisy results.

Highlight, copy, and export contacts

ContactHarvest gives you practical tools for working with discovered contacts:

View emails, phone numbers, and matched email-phone pairs Highlight found contacts directly on the page Copy emails or phone numbers to your clipboard Export contacts as CSV, XLSX, JSON, or TXT Copy paired email and phone results Re-scan dynamic pages when contacts load after the page opens Advanced workflows for larger contact research

For larger research tasks, ContactHarvest supports premium workflows:

Capture mode — browse normally while ContactHarvest accumulates contacts across multiple pages Sessions — save and revisit completed capture sessions Crawl — scan pages from a website automatically with depth, page limit, delay, and safe-mode controls Bulk extraction — process a list of URLs and export combined results

These tools are useful for reviewing business directories, contact pages, customer lists, event directories, and research targets across multiple pages.

Filtering and customization

ContactHarvest includes settings to control what gets extracted and displayed:

Extract emails, phone numbers, or both Filter by confidence level Filter role-based emails such as info@, sales@, support@, and noreply@ Choose phone display format Show or hide the toolbar contact count Enable auto-highlight when opening the popup Choose light, dark, or auto theme

Premium users can also use site blacklists, email allow/block filters, email pattern filters, and phone country filters to reduce noise and focus on the contacts that matter most.

Local-first privacy

ContactHarvest is built with privacy in mind. Extracted emails, phone numbers, page URLs, and page content stay in your browser. Contacts are stored locally in browser storage.

The add-on contacts NameToProfile only to validate your API key and refresh your credit balance. Extracted contact data is not uploaded to NameToProfile. Credits are never deducted by the extension; the credit balance is only used to determine access tier.

Key features Email extractor for Firefox Phone number extractor for Firefox Contact extractor for web pages Highlight emails and phone numbers on the page Confidence scoring for extracted contacts Email and phone pairing Copy contacts to clipboard Export contacts to CSV, XLSX, JSON, and TXT Capture contacts across multiple pages Crawl a website for public contact information Bulk URL contact extraction Local-first contact storage Privacy mode and request log Advanced filters for emails, domains, sites, and phone countries Responsible use

ContactHarvest is designed to help users collect and organize publicly visible contact information from pages they are allowed to access. Use it responsibly and respect website terms, privacy rules, and applicable laws.

User Growth & Download Statistics

Manifest V3 Add-on
By:
Tanay Roy
Daily users:
1
Version:
1.0.0 Last updated: 2026-05-02
Version code:
6241229
Creation date:
2026-04-29
Risk:
High risk impact High risk likelihood
Permissions:
Host permissions:
  • <all_urls>
  • https://api.nametoprofile.com/*
Content scripts matches:
  • <all_urls>
Size:
586.54KB
Email:
in*****@nametoprofile.com
URLs:
Website ,Privacy policy
Full description:
See detailed description
Source:
Firefox Add-ons Store
Data ingested on:
2026-06-19
Compare stats and ranking:

Contact the developer

Chrome-Stats does not own this Firefox add-on. Please use these information below to contact the Firefox add-on developer.
Developed by:
Tanay Roy
Firefox Add-ons Store
https://addons.mozilla.org/firefox/addon/contactharvest-email-extractor/
Email:
in*****@nametoprofile.com
Website:
https://nametoprofile.com/extension-support/email-phone-extractor-support

Is ContactHarvest-Email-Extractor Safe?

Risk impact
Risk impact measures the level of extra permissions an extension has access to. A low risk impact extension cannot do much harms, whereas a high risk impact extension can do a lot of damage like stealing your password, bypassing your security settings, and accessing your personal data. High risk impact extensions are not necessarily malicious. However, if they do turn malicious, they can be very harmful.

ContactHarvest-Email-Extractor requires some sensitive permissions that could impact your browser and data security. Exercise caution before installing.

Risk impact analysis details
  • Critical Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
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  • High ******* ******* **** *** ****** ***** *** ***** ** ******* **** ********* ********* ** * *********** *****
  • Low ******* ****** ** *** ********* ******** *****************
Risk likelihood
Risk likelihood measures the probability that a Firefox add-on may turn malicious. This is determined by the publisher and the Firefox add-on reputation on Firefox Add-ons Store, the amount of time the Firefox add-on has been around, and other signals about the Firefox add-on. Our algorithms are not perfect, and are subject to change as we discover new ways to detect malicious extensions. We recommend that you always exercise caution when installing a Firefox add-on.

ContactHarvest-Email-Extractor is recently added, and hasn't been around long enough for us to gather enough data to accurately assess its risk level.

Risk likelihood analysis details
  • High This extension has low user count. Unpopular extensions may not be stable or safe.
  • Medium **** ********* *** ******* ** *** **** * ******* *** ******* *** *** ** ****** ** *****
  • Medium **** ********* *** ***** ** *** **** * ******* *** ********** *** *** ** ****** ** *****
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