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LeadSpy

mozilla.orgBrowser DevTools & extensions

PulseGate's liveness check found it on 19 Sep 2026; it is registered on Firefox Add-ons and has been in the index since 19 Sep 2026. How this is checked

LeadSpy is a Firefox browser extension that crawls websites to discover email addresses, phone numbers, social profiles, and other contact details. It is intended for lead-generation professionals, researchers, and users performing website-based contact discovery.

Inferred · not functionally tested

FreeWebEmbeddable
LeadSpy preview
Visit mozilla.org

Overview

6 features

Purpose: Finding contact and social information across websites without manually inspecting each page.

Inferred · not functionally tested

Audience: lead-generation professionals and web researchers

Inferred · not functionally tested

Functions: data_extraction

Inferred · not functionally tested

Interfaces: API: unknown · MCP: unknown · CLI: unknown · Self-hosting: unknown

Recorded constraints: pricing: free · license: Proprietary · platforms: WEB · deployment: browser, embeddable

Constraint provenance is unknown; confirm requirements with the publisher.

Record sources: addons.mozilla.org · addons.mozilla.org. These links do not verify the individual claims.

LeadSpy sits in PulseGate's Browser DevTools & extensions category. Inferred · not functionally tested: It focuses on finding contact and social information across websites without manually inspecting each page. Inferred · not functionally tested: LeadSpy is a B2B product aimed at lead-generation professionals and web researchers. Basis unknown · not verified: LeadSpy costs nothing to use. Basis unknown · not verified: It ships for the web and embeddable surfaces.

It is developed by Radwan Fahim, and it first shipped in 2026. Inferred · not functionally tested: Key capabilities include website crawling, email discovery, and phone discovery. The interface is available in 32 languages, including Czech, German, and Greek.

Summary written by a language model from the project’s public pages.

Tasks: Inferred · not functionally tested

  • Website crawling
  • Email discovery
  • Phone discovery
  • Social discovery
  • Contact extraction
  • Clipboard access

Topics: Inferred · not functionally tested

Tags
lead-generationweb-crawlingcontact-discoveryemail-finder

JSON profile · Text profile · Access guide

Built with & integrations

Runs on
BrowserEmbeddable

Trust & compliance

Public signals
HTTPSPrivacy PolicyTerms of ServiceFree tierMulti-languageStore listing found
Legal
Privacy Policy Terms of Service

Indexing history

1

What PulseGate has recorded for this listing

  1. Indexed19 Sep · 13:00 UTC
    LeadSpy - Web Crawler seen via Firefox Add-ons
    Source: Firefox Add-ons · Open

Frequently asked questions about LeadSpy

What is LeadSpy?
Inferred · not functionally tested: LeadSpy focuses on finding contact and social information across websites without manually inspecting each page. It is catalogued under Browser DevTools & extensions on PulseGate.
Who is LeadSpy for?
Inferred · not functionally tested: LeadSpy is a B2B product built for lead-generation professionals and web researchers.
Does LeadSpy have a free plan?
Basis unknown · not verified: Yes — LeadSpy is free to use.
What platforms does LeadSpy run on?
Basis unknown · not verified: LeadSpy runs on the web and embeddable surfaces.
Is LeadSpy still active?
PulseGate's liveness check found it on 19 Sep 2026.
What are alternatives to LeadSpy?
Similar projects tracked by PulseGate include LeadFox, Web Extractor, and Leads tracker.LeadFoxWeb ExtractorLeads tracker
Who makes LeadSpy?
LeadSpy is developed by Radwan Fahim.
How long has LeadSpy been around?
LeadSpy first shipped in 2026.

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