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2 of up to 2 side by side. Each value shows the date we observed it.
Add is off: this comparison holds up to 2.
2 extensions
Audience and ratings
Store users
≈100K
Fewest usersas of 2 Oct 2026≈1M
Most usersas of 2 Oct 2026Rating
4.73 / 51,209 ratings
Highest ratedas of 2 Oct 20264.70 / 52,186 ratings
Lowest ratedas of 2 Oct 2026Product and publisher
Publisher
kaspr
as of 2 Oct 2026ZenLeads Inc.
as of 2 Oct 2026Publisher listings
1 listing
as of 2 Oct 20261 listing
as of 2 Oct 2026Category
Workflow & Planning
as of 2 Oct 2026Workflow & Planning
as of 2 Oct 2026Listing status
Active
as of 2 Oct 2026Active
as of 2 Oct 2026Manifest
Version 3
as of 2 Oct 2026Unknown
as of 2 Oct 2026Package size
22.22MiB
as of 2 Oct 202611.36MiB
as of 2 Oct 2026PermissionsRequested access describes what an extension can do, not what its developer intends. It is not a safety verdict.
API permissions
3 requested
- cookies
- activeTab
- scripting
None requested
Fewest permissionsas of 2 Oct 2026Website access
1 patterns
- <all_urls>
None requested
as of 2 Oct 2026Marks appear only when at least two values are known, there is no tie, and the values were observed within one day of each other. Ratings need at least 20 ratings to be marked.
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Create your free accountWhat stands out
- Most users: Apollo.io: Free B2B Phone Number & Email Finder (as of 2 Oct 2026).
- Highest rated: Kaspr: B2B Phone Number and Email Finder (as of 2 Oct 2026).
- Fewest permissions: Apollo.io: Free B2B Phone Number & Email Finder (as of 2 Oct 2026).
Store users and ratings are observations, not revenue or lifetime installs. A larger audience or a higher rating does not prove a better product.
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2 of 2 selected
Kaspr: B2B Phone Number and Email FinderWorkflow & Planning
Apollo.io: Free B2B Phone Number & Email FinderWorkflow & Planning