Apollo Extension Not Working on LinkedIn? 10 Fixes and Setup Guide

Fix the Apollo Chrome extension on LinkedIn with steps for installation, permissions, login, updates, cache, conflicts, removal, and support.

Adriaan
Adriaan
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Apollo Extension Not Working on LinkedIn? 10 Fixes and Setup Guide

If the Apollo extension is not working on LinkedIn, start by reloading and updating the extension, refreshing LinkedIn, checking your Apollo login, and confirming that Chrome allows the permissions and cookies the extension needs.

If that does not solve the problem, test Apollo in an Incognito window, disable other browser extensions, update Chrome, clear cached website data, and reinstall Apollo from its official Chrome Web Store listing.

This guide covers the most common Apollo LinkedIn extension problems, including:

  • The Apollo sidebar does not appear.
  • The extension icon does nothing.
  • Apollo keeps asking you to log in.
  • Contact information does not load.
  • Apollo works on other websites but not LinkedIn.
  • The extension works for a colleague but not for you.
  • The Chrome extension disappeared after an update.
  • You want to remove and reinstall Apollo.

Quick Fix: Apollo Extension Not Working

Try these steps in order:

  1. Reload the Apollo extension.
  2. Hard-refresh the LinkedIn page.
  3. Update the Apollo extension.
  4. Update Google Chrome.
  5. Confirm you are logged into Apollo.
  6. Check extension permissions and visibility settings.
  7. Allow the required cookies.
  8. Test Apollo in Incognito mode.
  9. Disable conflicting browser extensions.
  10. Remove and reinstall Apollo.

A troubleshooting flowchart for fixing the Apollo Chrome extension when it does not work on LinkedIn.

Symptom Most Likely Cause First Fix to Try
Apollo sidebar is missing Extension disabled, hidden, outdated, or excluded from LinkedIn Reload the extension and check visibility settings
Clicking Apollo does nothing Extension process stalled or another extension is interfering Reload Apollo and test in Incognito
Apollo repeatedly asks for login Cookie, session, or authentication problem Log into Apollo in a normal browser tab and allow required cookies
Contact data keeps loading Network issue, account issue, browser conflict, or temporary service problem Refresh, test another network, and inspect extension errors
Works on company websites but not LinkedIn LinkedIn-specific compatibility or policy issue Update Apollo and confirm whether LinkedIn is enabled in extension settings
Works for a colleague but not for you Different Chrome version, extension version, cookies, or installed extensions Compare versions and test with a clean Chrome profile

For broader troubleshooting beyond Apollo, see what to do when a LinkedIn scraper is not working.

What Is the Apollo LinkedIn Extension?

The Apollo.io Chrome extension adds Apollo prospecting and engagement functionality to supported websites and business applications.

Depending on the page, account, plan, and enabled settings, Apollo may allow users to:

  • View contact and company information.
  • Request available email addresses or phone numbers.
  • Save contacts and companies.
  • Add prospects to Apollo lists.
  • Add prospects to sequences.
  • Push supported records to connected CRMs.
  • Access Apollo functionality from Gmail, Google Calendar, HubSpot, Salesforce, company websites, and other supported locations.

The extension requires an Apollo account. Being logged into Apollo in another Chrome tab may also authenticate the extension.

How to Install the Apollo Extension for LinkedIn

Step 1: Install the Official Extension

  1. Open the Chrome Web Store.
  2. Search for Apollo.io.
  3. Confirm that you are viewing the official Apollo extension.
  4. Click Add to Chrome.
  5. Click Add extension.

Avoid unofficial extensions with similar names, particularly tools that claim to export or scrape Apollo data.

Step 2: Pin Apollo to Chrome

  1. Click the Extensions icon in the Chrome toolbar.
  2. Find Apollo.io.
  3. Click the pin icon.

Pinning the extension makes it easier to open, reload, and troubleshoot.

Step 3: Log Into Apollo

  1. Open Apollo in a normal Chrome tab.
  2. Log into your Apollo account.
  3. Click the Apollo extension.
  4. If prompted, click Log In.
  5. Use your Apollo credentials or an available single sign-on option.

If login repeatedly fails, reset the Apollo password and try again.

Step 4: Configure Extension Visibility

Apollo includes settings that control where the extension appears.

  1. Open the Apollo extension.
  2. Open Settings.
  3. Find the extension visibility or supported-sites settings.
  4. Confirm that LinkedIn or the relevant website is not excluded.

How to Use Apollo on LinkedIn

The exact interface may differ between LinkedIn profiles, search pages, Sales Navigator, and other supported pages.

A typical workflow is:

  1. Log into LinkedIn and Apollo.
  2. Open a relevant LinkedIn profile, list, search page, or Sales Navigator page.
  3. Open the Apollo extension or its on-page interface.
  4. Review the matched contact or company.
  5. Request available contact data where appropriate.
  6. Save the record to Apollo.
  7. Add it to a list, sequence, or connected CRM where supported.

Do Apollo and LinkedIn Need to Be Connected?

There is not necessarily a separate “connect LinkedIn” button in the same way that Apollo connects to a CRM.

The browser extension operates while you are logged into both services and viewing a supported page. Your Apollo account, extension settings, Chrome permissions, and LinkedIn session all need to function correctly.

Fix 1: Reload the Apollo Extension

Reloading is the simplest place to start when the extension appears frozen or does not react.

  1. Click the Chrome Extensions icon.
  2. Open the menu beside Apollo.
  3. Choose Reload Apollo Extension.

If Apollo is pinned, right-click its icon and choose the reload option where available.

After reloading, Chrome may refresh the current page automatically. If not, reload LinkedIn manually.

Fix 2: Hard-Refresh LinkedIn

A normal refresh may reuse old page files. A hard refresh forces Chrome to request fresh copies.

  • Windows: Press Ctrl + F5.
  • Mac: Press Command + Shift + R.

After the refresh:

  1. Wait for LinkedIn to finish loading.
  2. Open the Apollo extension.
  3. Check whether the sidebar or contact panel appears.

Fix 3: Update the Apollo Chrome Extension

Chrome normally updates extensions automatically, but the latest version may not have reached your browser yet.

  1. Enter chrome://extensions in the address bar.
  2. Enable Developer mode.
  3. Click Update.
  4. Wait for Chrome to check all installed extensions.
  5. Reload LinkedIn.

You can compare your installed Apollo version with the version shown on its official Chrome Web Store listing.

Fix 4: Update Google Chrome

An outdated browser can cause extension compatibility and authentication problems.

  1. Enter chrome://settings/help in Chrome.
  2. Allow Chrome to check for updates.
  3. Click Relaunch if an update is installed.
  4. Return to LinkedIn and test Apollo again.

Fix 5: Check Your Apollo Login

If the extension opens but cannot load data, confirm that your Apollo session is active.

  1. Open Apollo in a separate tab.
  2. Confirm that the account dashboard loads.
  3. Log out and back in if necessary.
  4. Reopen the extension.

Also check whether:

  • Your Apollo account is active.
  • You are using the intended workspace.
  • Your account has the required permissions.
  • Your available credits or plan support the requested action.
  • Your organisation uses single sign-on requirements.

Fix 6: Check Chrome Site Permissions

Apollo needs permission to operate on supported websites.

  1. Open chrome://extensions.
  2. Find Apollo.io.
  3. Click Details.
  4. Review the site-access setting.
  5. Confirm that access is not restricted in a way that prevents Apollo from running on LinkedIn or other required websites.

Corporate Chrome policies may prevent users from changing these settings. In that case, contact your administrator.

Fix 7: Check Third-Party Cookie Settings

Blocked cookies can interfere with authentication and extension sessions.

  1. Open chrome://settings/cookies.
  2. Review the third-party cookie setting.
  3. Temporarily allow the cookies needed for Apollo.
  4. Reload Apollo and LinkedIn.

If your organisation intentionally blocks third-party cookies, ask IT whether Apollo can be added as an approved exception instead of weakening the setting globally.

Fix 8: Clear Chrome Cache and Website Data

Cached website files can become stale after Apollo, Chrome, or LinkedIn changes.

Clear the General Cache

  1. Open chrome://settings/privacy.
  2. Select the option to delete browsing data.
  3. Choose the relevant time range.
  4. Select cached images and files.
  5. Delete the data.
  6. Restart Chrome.

Clear LinkedIn Site Data Only

Clearing only LinkedIn’s site data is less disruptive than deleting every browser cookie.

  1. Open LinkedIn.
  2. Click the site-controls icon beside the address bar.
  3. Open cookies and site-data settings.
  4. Delete LinkedIn’s stored site data.
  5. Log back into LinkedIn.
  6. Test Apollo again.

Fix 9: Test Apollo in Incognito Mode

Incognito mode provides a cleaner environment and is useful for identifying extension conflicts.

  1. Open chrome://extensions.
  2. Choose Apollo.
  3. Click Details.
  4. Enable Allow in Incognito.
  5. Open a new Incognito window.
  6. Log into Apollo and LinkedIn.
  7. Test the extension.

If Apollo works in Incognito, another extension, cached session, or normal-profile setting is probably responsible.

Fix 10: Disable Conflicting Extensions

Browser extensions can compete for page access, inject overlapping interfaces, block scripts, or alter network requests.

Potential conflicts include:

  • Other LinkedIn prospecting tools
  • Sales-engagement extensions
  • Web scrapers
  • Email extractors
  • Ad blockers
  • Privacy blockers
  • Grammar and writing assistants
  • CRM extensions
  • Captcha tools
  • Browser automation tools

How to Isolate the Conflict

  1. Open chrome://extensions.
  2. Disable every extension except Apollo.
  3. Reload LinkedIn.
  4. Test Apollo.
  5. Re-enable the other extensions one at a time.
  6. Reload and test after each one.

When the problem returns, the last extension enabled is a likely conflict.

Use a Separate Chrome Profile

If your work requires several incompatible sales extensions, create a separate Chrome profile for Apollo.

Install only:

  • Apollo
  • Extensions your organisation has approved
  • Tools known to work with Apollo

This reduces interference and makes troubleshooting easier.

For more general scraper debugging, see our guide on what to do when a data scraper is not working.

Advanced Troubleshooting for Persistent Issues

If the basic fixes do not solve the problem, inspect the browser environment, network, and extension-specific errors.

Illustration of a browser extension and network environment being checked for technical and security issues.

Check Apollo Extension Errors

Chrome records extension-specific errors that are often more useful than unrelated LinkedIn console warnings.

  1. Open chrome://extensions.
  2. Find Apollo.io.
  3. Click Details.
  4. Open the error section if Chrome displays one.
  5. Take a screenshot of relevant errors.

Use the Developer Console Carefully

You can also inspect the page console:

  1. Right-click the LinkedIn page.
  2. Choose Inspect.
  3. Open the Console tab.
  4. Reload the page.

Look for errors that clearly refer to Apollo or a blocked network request. Do not assume every red message is related to the extension; modern websites produce many warnings of their own.

Understand 403 and Network Errors

A 403 Forbidden response does not prove that your local network is blocking Apollo.

It may come from:

  • Apollo
  • LinkedIn
  • A content-delivery network
  • A firewall
  • A proxy
  • An expired session
  • An account or permission rule

Capture the request details before deciding on the cause.

Fix 11: Check VPN, Firewall, and Antivirus Settings

Apollo may open normally but fail to retrieve information when a network-security product blocks its requests.

Test Another Network

  1. Disconnect from the company VPN where permitted.
  2. Try a trusted alternative network or mobile hotspot.
  3. Reload Apollo.

If Apollo works on the alternative connection, the original network may be blocking required services.

Ask IT to Review Apollo Domains

Relevant Apollo domains may include:

  • app.apollo.io
  • apollo.io
  • assets.apollo.io

Do not make firewall changes without organisational approval.

Fix 12: Remove and Reinstall Apollo

A clean reinstall can resolve damaged extension files or settings.

How to Remove the Apollo Extension

  1. Open chrome://extensions.
  2. Find Apollo.io.
  3. Click Remove.
  4. Confirm the removal.

You can also right-click the pinned Apollo icon and choose Remove from Chrome.

How to Reinstall Apollo

  1. Close Chrome completely.
  2. Reopen Chrome.
  3. Open the official Chrome Web Store.
  4. Install the official Apollo.io extension.
  5. Pin it to the toolbar.
  6. Log into Apollo.
  7. Review site access and visibility settings.
  8. Test it before re-enabling other sales extensions.

Apollo Sidebar Not Showing on LinkedIn

If the extension is installed but the on-page Apollo interface does not appear, check:

  • Apollo is enabled in chrome://extensions.
  • You are logged into Apollo.
  • The extension is allowed to run on the current site.
  • LinkedIn is enabled in Apollo’s visibility settings.
  • The current page type is supported.
  • No other extension is covering or blocking Apollo.
  • Chrome and Apollo are current.
  • The page has been hard-refreshed.

Also open the Apollo toolbar icon directly. The absence of an on-page sidebar does not always mean the entire extension has failed.

Apollo Keeps Loading or Says “Retrieving Data”

A loading message that never resolves can indicate:

  • Apollo cannot match the page to a contact.
  • The Apollo session has expired.
  • A network request is blocked.
  • The requested data is unavailable.
  • The account has insufficient access or credits.
  • Another extension is changing the page.
  • Apollo or LinkedIn is experiencing a temporary issue.

Try These Steps

  1. Open Apollo in another tab and confirm login.
  2. Reload the extension.
  3. Hard-refresh LinkedIn.
  4. Test a different public company website.
  5. Test a different LinkedIn page.
  6. Disable competing extensions.
  7. Try another network.
  8. Check the errors listed under Apollo in chrome://extensions.

When to Contact Apollo Support

Contact support after completing the basic troubleshooting steps.

Include:

  • A short description of the problem
  • Where it fails: LinkedIn, Sales Navigator, Gmail, another website, or everywhere
  • Your Chrome version
  • Your Apollo extension version
  • A screenshot or short recording
  • The exact page type where it fails
  • Any errors shown by Chrome for the extension
  • Whether Incognito mode solved the issue
  • Whether the issue persists on another network

This helps support distinguish between an account problem, browser conflict, network block, unsupported page, and broader compatibility issue.

Why Browser Extensions Can Stop Working on LinkedIn

Browser extensions that interact with complex websites depend on a combination of page content, browser permissions, authenticated sessions, network access, and platform compatibility.

LinkedIn changes its interface and application code over time. Those changes can sometimes affect third-party extensions, but they are not the only possible cause of failure.

Other causes include:

  • Expired sessions
  • Blocked cookies
  • Extension conflicts
  • Chrome updates
  • Account permissions
  • Unsupported pages
  • Network filtering
  • Temporary Apollo service issues

An extension may work for one person and not another because LinkedIn can expose different interfaces to different accounts, while browser configurations also vary between users.

Is the Apollo Extension Banned From LinkedIn?

Apollo markets its Chrome extension for use while browsing LinkedIn and other supported tools.

However, LinkedIn’s published rules state that it does not permit third-party browser extensions that scrape data, modify LinkedIn’s appearance, or automate activity on its website.

LinkedIn also states that members using prohibited tools risk account restrictions and that such tools may stop working without notice.

Practical implication: Apollo offering LinkedIn functionality does not mean LinkedIn has officially approved every use of the extension. Users should review both companies’ current policies and decide whether the workflow is acceptable for their account and organisation.

Can Apollo Cause a LinkedIn Account Restriction?

No one can guarantee that using a third-party LinkedIn extension is risk-free.

Risk depends on what the tool does, how it is configured, how the user operates it, and LinkedIn’s current enforcement.

Avoid:

  • Automated connection requests
  • Automated messages
  • Automated likes or comments
  • High-volume profile viewing
  • Bypassing search or access limits
  • Running several LinkedIn automation tools together
  • Continuing after LinkedIn displays an account warning

If LinkedIn restricts the account, stop the relevant tools and follow LinkedIn’s official account-recovery process.

Using Apollo Without LinkedIn

Apollo’s extension is not limited to LinkedIn.

Depending on Apollo’s current support and your account configuration, it may also work with:

  • Company websites
  • Gmail
  • Google Calendar
  • HubSpot
  • Salesforce
  • Other supported websites

On company websites, Apollo can display available company information and help users search for associated prospects without relying on a LinkedIn page.

This provides a fallback workflow when LinkedIn integration is unavailable or unsuitable.

Alternative Workflow: Extracting Visible Profiles With ProfileSpider

When Apollo is unavailable, a different type of tool may still help with list building.

Illustration of extracting structured professional profile information from a webpage.

ProfileSpider is a Chrome extension that extracts structured people, company, product, and listing information from webpages loaded in the browser.

Depending on the page, it may extract:

  • Name
  • Job title
  • Company
  • Location
  • Website
  • Profile URL
  • Visible email
  • Visible phone number
  • Social links
  • Description
  • Source URL

ProfileSpider is not a direct Apollo replacement. Apollo provides a B2B database, sales engagement, enrichment, and CRM integrations. ProfileSpider focuses primarily on extracting and organizing information visible on the current webpage.

For a broader explanation of browser-based extraction workflows, read our guide to using an instant data scraper.

Apollo vs. ProfileSpider

Capability Apollo ProfileSpider
Primary purpose B2B contact database, enrichment, sales engagement, and prospecting Extracting visible people, company, product, and listing information from loaded webpages
Contact database Provides access to Apollo’s own contact and company data Does not provide a comparable prebuilt global B2B database
Current-page extraction Uses supported on-page integrations and Apollo data Analyzes the loaded webpage and structures visible records
Lists and tags Yes, within Apollo’s platform Yes, stored locally in the browser
Email finding Available through Apollo’s data and credits Available per saved profile; bulk person-email finding is not currently available
CRM integrations Supports configured CRM integrations Primarily exports CSV, Excel, or JSON for import
Local saved records Apollo is a cloud sales platform Saved profiles, lists, tags, and notes use browser IndexedDB
Automatic multi-page crawling Depends on the specific Apollo workflow No; ProfileSpider extracts the currently loaded page

Important ProfileSpider Limitations

ProfileSpider is not immune to website changes. It may be more flexible than a scraper based on one fixed selector set, but it still depends on the content that the browser loads and can fail or return incomplete results on protected, unusual, or changing pages.

It also does not make LinkedIn scraping automatically permitted. LinkedIn’s policies apply regardless of where extracted records are stored.

ProfileSpider may also experience:

  • Missing fields
  • Incorrectly grouped records
  • Extension conflicts
  • Browser permission issues
  • Page-loading problems
  • Incomplete extraction on unusual layouts

For a complete overview of the product, read the ProfileSpider feature deep dive.

Common Mistakes That Do Not Fix Apollo

Reinstalling Without Testing for Conflicts

If another extension causes the failure, reinstalling Apollo alone will not solve it.

Clearing Every Cookie Immediately

This logs you out of many websites. Start with a hard refresh or clear site-specific data first.

Assuming Every Red Console Message Is Apollo’s Fault

Modern websites produce many unrelated warnings. Check extension-specific errors.

Using Several LinkedIn Tools at Once

Multiple extensions can interfere technically and increase account-policy risk.

Installing an Unofficial Copy

Confirm the publisher and official listing before granting access to browsing data.

Assuming Incognito Automatically Enables Apollo

You must explicitly allow the extension to run in Incognito.

Frequently Asked Questions

Why is my Apollo extension not working on LinkedIn?

The most common causes are an outdated or stalled extension, an expired Apollo session, blocked cookies, restricted site permissions, another extension conflict, outdated Chrome, cached page files, or a LinkedIn-specific compatibility issue.

How do I add the Apollo extension to LinkedIn?

Install the official Apollo.io extension from the Chrome Web Store, log into Apollo and LinkedIn, allow the required site access, and confirm that LinkedIn is enabled in Apollo’s extension visibility settings.

How do I connect LinkedIn to Apollo?

For the browser-extension workflow, log into both services and open Apollo on a supported LinkedIn page. CRM-style connection steps may not be required for basic browser use.

How do I update the Apollo Chrome extension?

Open chrome://extensions, enable Developer mode, and click Update.

How do I reload the Apollo extension?

Open Chrome’s Extensions menu, open the menu beside Apollo, and choose Reload Apollo Extension.

Why is the Apollo sidebar not showing?

Apollo may be disabled, logged out, excluded from the current site, blocked by permissions, incompatible with another extension, or unsupported on that page type.

Why does Apollo work for my colleague but not for me?

You may have different Chrome versions, Apollo versions, cookies, permissions, browser extensions, Chrome profiles, networks, or Apollo workspace permissions.

Does Apollo work with LinkedIn Sales Navigator?

Apollo publishes workflows describing use with LinkedIn and Sales Navigator. Availability and interface behaviour can vary by page, extension version, account, and current platform compatibility.

How do I remove Apollo from Chrome?

Open chrome://extensions, find Apollo.io, click Remove, and confirm. You can also right-click its toolbar icon and choose Remove from Chrome.

Can I use Apollo without LinkedIn?

Yes. Apollo’s extension also supports functions across Gmail, Google Calendar, supported CRMs, company websites, and other supported web environments.

Is Apollo officially approved by LinkedIn?

Apollo promotes LinkedIn functionality, but LinkedIn’s published rules prohibit browser extensions that scrape, alter its interface, or automate activity. Review the current terms of both services.

Is ProfileSpider a permanent fix for Apollo problems?

No tool is a permanent fix for changes or restrictions imposed by another website. ProfileSpider offers a different extraction and list-building workflow, but it can also be affected by page structure, loaded content, access restrictions, browser conflicts, and platform policies.

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