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Apollo.io: Free B2B Phone Number & Email Finder

Chrome extension by Apollo · Productivity · Workflow

  • Featured
  • Established publisher

A Chrome extension in Productivity · Workflow with 1 000 000 users, one of the largest listings in the store. Audience over the last 30 days: unchanged.

Every site you visit. This extension can read and change the content of any page you open.

What the developer says, and 5 screenshots

Loading from the Chrome Web Store. Open the listing if it does not appear.

Users
1 000 000
Rating
4.6 (2 166 ratings)
Users, last 30 days
Unchanged (the store rounds this count to 1 000 000, so it moves only between steps)
Rating, last 30 days
-0.08 in 30 days
Version
17.2.1
Updated in the store
2026-10-23
Published
2016-02-05
Manifest
V3
Browser access
7 permissions, 1 site pattern

How it has moved

Users
unchanged since 02.10
1M · 17 readings
2026-10-15: released 17.2.02026-10-23: released 17.2.1
  1. 2026-10-041M
  2. 2026-10-081M
  3. 2026-10-091M
  4. 2026-10-101M
  5. 2026-10-131M
  6. 2026-10-141M
  7. 2026-10-161M
  8. 2026-10-171M
  9. 2026-10-181M
  10. 2026-10-201M
  11. 2026-10-211M
  12. 2026-10-231Mreleased 17.2.1
  13. 2026-10-241M
  14. 2026-10-251M
  15. 2026-10-281M
  16. 2026-10-291M
  17. 2026-11-011M
Rating
-0.08 since 02.10
reviewsrating 4.63-4.70 · 17 readings
2026-10-15: released 17.2.02026-10-23: released 17.2.1
  1. 2026-10-04reviews2.2krating4.70
  2. 2026-10-08reviews2.2krating4.70
  3. 2026-10-09reviews2.2krating4.70
  4. 2026-10-10reviews2.2krating4.70
  5. 2026-10-13reviews2.2krating4.70
  6. 2026-10-14reviews2.2krating4.66
  7. 2026-10-16reviews2.2krating4.64
  8. 2026-10-17reviews2.2krating4.64
  9. 2026-10-18reviews2.2krating4.64
  10. 2026-10-20reviews2.2krating4.64
  11. 2026-10-21reviews2.2krating4.63
  12. 2026-10-23reviews2.2krating4.63released 17.2.1
  13. 2026-10-24reviews2.2krating4.63
  14. 2026-10-25reviews2.2krating4.63
  15. 2026-10-28reviews2.2krating4.63
  16. 2026-10-29reviews2.2krating4.63
  17. 2026-11-01reviews2.2krating4.63
Users
unchanged since 31.08
1M · 29 readings
2026-09-15: released 17.0.02026-09-17: released 17.0.12026-09-17: released 17.0.22026-09-18: released 17.0.32026-09-22: released 17.0.42026-09-24: released 17.0.52026-09-29: released 17.1.02026-10-15: released 17.2.02026-10-23: released 17.2.1
  1. 2026-08-311M
  2. 2026-09-021M
  3. 2026-09-041M
  4. 2026-09-061M
  5. 2026-09-081M
  6. 2026-09-101M
  7. 2026-09-131M
  8. 2026-09-161M
  9. 2026-09-201M
  10. 2026-09-211M
  11. 2026-09-251M
  12. 2026-09-261M
  13. 2026-10-041M
  14. 2026-10-081M
  15. 2026-10-091M
  16. 2026-10-101M
  17. 2026-10-131M
  18. 2026-10-141M
  19. 2026-10-161M
  20. 2026-10-171M
  21. 2026-10-181M
  22. 2026-10-201M
  23. 2026-10-211M
  24. 2026-10-231Mreleased 17.2.1
  25. 2026-10-241M
  26. 2026-10-251M
  27. 2026-10-281M
  28. 2026-10-291M
  29. 2026-11-011M
Rating
-0.08 since 31.08
reviewsrating 4.63-4.71 · 29 readings
2026-09-15: released 17.0.02026-09-17: released 17.0.12026-09-17: released 17.0.22026-09-18: released 17.0.32026-09-22: released 17.0.42026-09-24: released 17.0.52026-09-29: released 17.1.02026-10-15: released 17.2.02026-10-23: released 17.2.1
  1. 2026-08-31reviews2.2krating4.70
  2. 2026-09-02reviews2.2krating4.70
  3. 2026-09-04reviews2.2krating4.70
  4. 2026-09-06reviews2.2krating4.71
  5. 2026-09-08reviews2.2krating4.70
  6. 2026-09-10reviews2.2krating4.71
  7. 2026-09-13reviews2.2krating4.71
  8. 2026-09-16reviews2.2krating4.70
  9. 2026-09-20reviews2.2krating4.70
  10. 2026-09-21reviews2.2krating4.70
  11. 2026-09-25reviews2.2krating4.70
  12. 2026-09-26reviews2.2krating4.70
  13. 2026-10-04reviews2.2krating4.70
  14. 2026-10-08reviews2.2krating4.70
  15. 2026-10-09reviews2.2krating4.70
  16. 2026-10-10reviews2.2krating4.70
  17. 2026-10-13reviews2.2krating4.70
  18. 2026-10-14reviews2.2krating4.66
  19. 2026-10-16reviews2.2krating4.64
  20. 2026-10-17reviews2.2krating4.64
  21. 2026-10-18reviews2.2krating4.64
  22. 2026-10-20reviews2.2krating4.64
  23. 2026-10-21reviews2.2krating4.63
  24. 2026-10-23reviews2.2krating4.63released 17.2.1
  25. 2026-10-24reviews2.2krating4.63
  26. 2026-10-25reviews2.2krating4.63
  27. 2026-10-28reviews2.2krating4.63
  28. 2026-10-29reviews2.2krating4.63
  29. 2026-11-01reviews2.2krating4.63

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing up to 2 times a day and record a point only when something moves. History beyond ninety days is in the app.

What it can reach

Every site you visit. This extension can read and change the content of any page you open.

  • See the address and title of every tab you have open tabs
  • Run its own code on the pages it can access scripting
  • See when you navigate between pages webNavigation
Show the remaining 4

The full permission history for this extension

Version history

  1. Version 17.2.1
  2. Version 17.2.0
  3. Version 17.1.0
Show the remaining 5
  1. Version 17.0.5
  2. Version 17.0.4
  3. Version 17.0.3
  4. Version 17.0.2
  5. Version 17.0.1

What changed recently

  1. Released version 17.2.1 (was 17.2.0)
  2. Package size changed
  3. Released version 17.2.0 (was 17.1.0)
Show the remaining 9
  1. Package size changed
  2. Released version 17.1.0 (was 17.0.5)
  3. Released version 17.0.5 (was 17.0.4)
  4. Released version 17.0.4 (was 17.0.3)
  5. Released version 17.0.3 (was 17.0.2)
  6. Package size changed
  7. Released version 17.0.2 (was 17.0.1)
  8. Package size changed
  9. Released version 17.0.1 (was 17.0.0)

Older entries and the full day by day series are in the app.

The publisher

Apollo. Listed website: apollo.io.

Like this one

Listings the catalog judges closest in what they say they do.

  1. Findymail - Email & Phone Finder Describes nearly the same job, with an established audience 10k users ★ 4.6
  2. Prosperra AI - B2B Contact Info - Find Emails & Phone Numbers Describes nearly the same job, smaller audience 2 users (last published figure)
  3. AeroLeads - B2B Email & Phone Finder Describes nearly the same job, with an established audience 20k users ★ 4.3
  4. Prospectoo Describes nearly the same job, smaller audience 405 users ★ 5.0
  5. Email & Phone Number Finder | Salesforge Describes nearly the same job, smaller audience 1k users ★ 4.9

The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.

Compared side by side

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The badge shows the audience and rating from our last pass over the store and links back to this page.

Users and rating on Ext Ops Panel

Markdown

[![Users and rating on Ext Ops Panel](https://extops.dev/extensions/alhgpfoeiimagjlnfekdhkjlkiomcapa/badge.svg)](https://extops.dev/extensions/alhgpfoeiimagjlnfekdhkjlkiomcapa)

HTML

<a href="https://extops.dev/extensions/alhgpfoeiimagjlnfekdhkjlkiomcapa"><img src="https://extops.dev/extensions/alhgpfoeiimagjlnfekdhkjlkiomcapa/badge.svg" alt="Users and rating on Ext Ops Panel" height="20"></a>

Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-11-01. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built