Leadspace Sidekick - Free B2B Contact & Company Intelligence

Free to install - 25 credits included. Get verified emails & direct dials for any prospect, right on LinkedIn - powered by Leadspace

As of June 2026, Leadspace Sidekick - Free B2B Contact & Company Intelligence has 40 users and a 5.00/5 rating from 11 reviews in the Productivity category.

Usersno change0%
40
40
Ratingno change0%
5.00
11 reviews
Reviewsno change0%
11
Version
1.0.480
Manifest V3
90-day change · In the last 90 days this extension 4 version updates, changed permissions.

History

8 snapshots

Tracking since Apr 4, 2026.

41.8428.515.16Apr 4, 2026Jun 13, 2026
View as table
DateUsersRatingReviewsVersion
Apr 4, 2026
May 7, 2026
May 11, 2026175.0011.0.277
May 17, 2026215.0011.0.277
May 23, 2026235.0011.0.387
May 30, 2026225.0011.0.387
Jun 5, 2026225.0011.0.423
Jun 13, 2026365.0081.0.471
Now405.00111.0.480

Changelog

  • Jun 13, 2026
    permissions
    activeTab, clipboardWrite, identity, scripting, sidePanel, storage, tabs
    activeTab, clipboardWrite, downloads, identity, scripting, sidePanel, storage, tabs
  • Jun 5, 2026
    short_description
    Leadspace Sidekick - GTM intelligence in the moment.
    Free to install - 25 credits included. Get verified emails & direct dials for any prospect, right on LinkedIn - powered by Leadspace
  • Jun 5, 2026
    name
    Leadspace Sidekick
    Leadspace Sidekick - Free B2B Contact & Company Intelligence
  • May 30, 2026
    description
    Supercharge your prospecting and go-to-market workflows with Leadspace Sidekick-your real-time data companion for smarter selling.
    Leadspace Sidekick brings the power of the Leadspace B2B Customer Data Platform directly to your browser. Whether you are browsing LinkedIn, Sales Navigator, or company websites, Sidekick works in a clean side panel to give you instant intelligence without ever switching tabs.
    🚀 What You Can Do with Sidekick
    🔍 Enrich Contacts in One Click: Reveal verified email addresses, direct phone numbers, and professional details for individuals you find online.
    🏢 Access Company Intelligence: View firmographic data including company size, industry, revenue range, location, and more.
    🧠 Understand Buying Groups & ICP Fit: Quickly assess how well a contact or company matches your Ideal Customer Profile and identify key stakeholders.
    ⚡ Work Directly Inside LinkedIn: Sidekick integrates seamlessly into LinkedIn and Sales Navigator with a clean side panel—no tab switching required.
    📊 Export & Sync Data Instantly: Export enriched data to CSV or send it directly to your CRM or sales tools.
    🤖 AI-Powered Productivity (Coming Soon): Generate outreach messages, research accounts, and prepare for meetings using built-in AI tools.
    💼 Built for GTM Teams
    Sales Development Representatives (SDRs)
    Account Executives (AEs)
    Marketing & RevOps Teams
    Recruiters and Talent Teams
    ⚙️ How It Works
    Browse LinkedIn profiles, search results, or company websites.
    Sidekick automatically detects people and companies on the page.
    Click to reveal enriched data powered by Leadspace.
    Export or sync data directly into your workflow.
    🔐 Privacy & Data Usage
    Designed with privacy and transparency in mind:
    Processes only the minimal data required for enrichment (e.g., names and company domains).
    Does not collect, store, or track your general browsing history.
    Does not sell or share user data with third parties for advertising.
    All enrichment is powered by Leadspace’s proprietary, compliant data sources.
    💳 Flexible Plans
    Start for free with daily credits, or upgrade for higher monthly usage and advanced features. No credit card is required to get started.
    🌐 Requirements
    Active internet connection
    LinkedIn account (recommended for full functionality)
    Active Leadspace account (user account required)
    📩 Support
    Need help or have feedback? Contact us at: [email protected]
    Turn any LinkedIn profile into your next booked meeting  - free to get started with 25 credits, no credit card required.
    
    Leadspace Sidekick gives SDRs verified emails, direct dials, and ICP fit scores for any prospect, right on LinkedIn  - without leaving your browser.
    
    🔍 Find Verified Emails & Direct Dials: Accurate, bounce-proof contact details for every prospect on LinkedIn  - in one click.
    
    🎯 ICP Fit Scoring: Instantly see how well any contact or company matches your Ideal Customer Profile. Stop chasing the wrong prospects.
    
    🏢 Company Insights on Demand: Headcount, revenue, industry, and tech stack for any company  - right inside LinkedIn.
    
    📞 Direct Dials Included: Get direct phone numbers  - not just switchboards so you reach prospects without gatekeepers.
    
    👥 Buying Group: See all the key decision-makers at a company in one view  = so you never miss the person who actually signs off on the deal
    
    🔧 Technologies: See the tech stack a company is running so you can tailor your pitch before you even pick up the phone.
    
    💬 AI Chat: Ask Sidekick anything about a prospect or company and get instant, data-backed answers without leaving LinkedIn
    
    ⚡ Next Best Actions: Know exactly what to do next - call, email, or wait. Sidekick recommends the right move for every prospect.
    
    🕐 Why Now: See the signals that make this the perfect moment to reach out  - job changes, funding rounds, or recent company news.
    
    📊 Export to CRM in One Click: Push enriched contacts to Salesforce, HubSpot and outreach or download as CSV.
    
    💳 Free to Start  - More Credits Than the Competition
    Start with 25 free credits  - no credit card required. That's more than the competition right out of the box.
    Earn more credits by referring teammates or sharing Sidekick on social media.
    
    👤 Built for SDRs at High-Growth B2B Companies
    Trusted by SDRs at high-growth B2B companies to book more meetings and build pipeline faster.
    
    ⚙️ How It Works
    1. Install Sidekick  - free, no credit card required.
    2. Browse any LinkedIn profile or company page.
    3. Sidekick detects the contact and opens in a side panel.
    4. Reveal verified emails, direct dials, and ICP fit score.
    5. Export to your CRM or copy details in one click.
    
    Powered by Leadspace's 250M+ B2B contact graph — so you always have a verified email or direct dial.
    
    Sidekick only reads page content on LinkedIn — your general browsing history is never collected or stored. GDPR-compliant.
    
    📩 [email protected] | support.leadspace.com
  • May 17, 2026
    permissions
    activeTab, identity, scripting, sidePanel, storage, tabs
    activeTab, clipboardWrite, identity, scripting, sidePanel, storage, tabs
  • May 7, 2026
    description
    (empty)
    Supercharge your prospecting and go-to-market workflows with Leadspace Sidekick-your real-time data companion for smarter selling.
    Leadspace Sidekick brings the power of the Leadspace B2B Customer Data Platform directly to your browser. Whether you are browsing LinkedIn, Sales Navigator, or company websites, Sidekick works in a clean side panel to give you instant intelligence without ever switching tabs.
    🚀 What You Can Do with Sidekick
    🔍 Enrich Contacts in One Click: Reveal verified email addresses, direct phone numbers, and professional details for individuals you find online.
    🏢 Access Company Intelligence: View firmographic data including company size, industry, revenue range, location, and more.
    🧠 Understand Buying Groups & ICP Fit: Quickly assess how well a contact or company matches your Ideal Customer Profile and identify key stakeholders.
    ⚡ Work Directly Inside LinkedIn: Sidekick integrates seamlessly into LinkedIn and Sales Navigator with a clean side panel—no tab switching required.
    📊 Export & Sync Data Instantly: Export enriched data to CSV or send it directly to your CRM or sales tools.
    🤖 AI-Powered Productivity (Coming Soon): Generate outreach messages, research accounts, and prepare for meetings using built-in AI tools.
    💼 Built for GTM Teams
    Sales Development Representatives (SDRs)
    Account Executives (AEs)
    Marketing & RevOps Teams
    Recruiters and Talent Teams
    ⚙️ How It Works
    Browse LinkedIn profiles, search results, or company websites.
    Sidekick automatically detects people and companies on the page.
    Click to reveal enriched data powered by Leadspace.
    Export or sync data directly into your workflow.
    🔐 Privacy & Data Usage
    Designed with privacy and transparency in mind:
    Processes only the minimal data required for enrichment (e.g., names and company domains).
    Does not collect, store, or track your general browsing history.
    Does not sell or share user data with third parties for advertising.
    All enrichment is powered by Leadspace’s proprietary, compliant data sources.
    💳 Flexible Plans
    Start for free with daily credits, or upgrade for higher monthly usage and advanced features. No credit card is required to get started.
    🌐 Requirements
    Active internet connection
    LinkedIn account (recommended for full functionality)
    Active Leadspace account (user account required)
    📩 Support
    Need help or have feedback? Contact us at: [email protected]
  • May 7, 2026
    short_description
    (empty)
    Leadspace Sidekick - GTM intelligence in the moment.
  • May 7, 2026
    name
    Unknown
    Leadspace Sidekick
  • May 7, 2026
    category
    (empty)
    productivity/tools
  • May 7, 2026
    host_permissions
    (empty)
    https://www.linkedin.com/*
  • May 7, 2026
    permissions
    (empty)
    activeTab, identity, scripting, sidePanel, storage, tabs

Permissions & access

Permissions
activeTabclipboardWritedownloadsidentityscriptingsidePanelstoragetabs
Host access
https://www.linkedin.com/*

Screenshots

Leadspace Sidekick - Free B2B Contact & Company Intelligence screenshot 1Leadspace Sidekick - Free B2B Contact & Company Intelligence screenshot 2Leadspace Sidekick - Free B2B Contact & Company Intelligence screenshot 3Leadspace Sidekick - Free B2B Contact & Company Intelligence screenshot 4Leadspace Sidekick - Free B2B Contact & Company Intelligence screenshot 5

About

Turn any LinkedIn profile into your next booked meeting  - free to get started with 25 credits, no credit card required.

Leadspace Sidekick gives SDRs verified emails, direct dials, and ICP fit scores for any prospect, right on LinkedIn  - without leaving your browser.

🔍 Find Verified Emails & Direct Dials: Accurate, bounce-proof contact details for every prospect on LinkedIn  - in one click.

🎯 ICP Fit Scoring: Instantly see how well any contact or company matches your Ideal Customer Profile. Stop chasing the wrong prospects.

🏢 Company Insights on Demand: Headcount, revenue, industry, and tech stack for any company  - right inside LinkedIn.

📞 Direct Dials Included: Get direct phone numbers  - not just switchboards so you reach prospects without gatekeepers.

👥 Buying Group: See all the key decision-makers at a company in one view  = so you never miss the person who actually signs off on the deal

🔧 Technologies: See the tech stack a company is running so you can tailor your pitch before you even pick up the phone.

💬 AI Chat: Ask Sidekick anything about a prospect or company and get instant, data-backed answers without leaving LinkedIn

⚡ Next Best Actions: Know exactly what to do next - call, email, or wait. Sidekick recommends the right move for every prospect.

🕐 Why Now: See the signals that make this the perfect moment to reach out  - job changes, funding rounds, or recent company news.

📊 Export to CRM in One Click: Push enriched contacts to Salesforce, HubSpot and outreach or download as CSV.

💳 Free to Start  - More Credits Than the Competition
Start with 25 free credits  - no credit card required. That's more than the competition right out of the box.
Earn more credits by referring teammates or sharing Sidekick on social media.

👤 Built for SDRs at High-Growth B2B Companies
Trusted by SDRs at high-growth B2B companies to book more meetings and build pipeline faster.

⚙️ How It Works
1. Install Sidekick  - free, no credit card required.
2. Browse any LinkedIn profile or company page.
3. Sidekick detects the contact and opens in a side panel.
4. Reveal verified emails, direct dials, and ICP fit score.
5. Export to your CRM or copy details in one click.

Powered by Leadspace's 250M+ B2B contact graph — so you always have a verified email or direct dial.

Sidekick only reads page content on LinkedIn — your general browsing history is never collected or stored. GDPR-compliant.

📩 [email protected] | support.leadspace.com

Technical

Version
1.0.480
Manifest
V3
Size
2.02MiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
mpckhfjjjghgkakcpfegdhkhomcondll
Developer ID
u3bfec8115914c342c18aa41bf769bd89
Developer Email
[email protected]
Created
Apr 4, 2026
Last Updated (Store)
Jun 7, 2026
Last Scraped
Jun 13, 2026
Website
leadspace.com

Data sourced from the Chrome Web Store · last verified Jun 13, 2026.