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WA Number Checker icon

WA Number Checker Chrome Extension Analysis

Automation & Workflow Efficiency

Chrome extension ID: knlfobadedihfdcamebpjmeocjjhchgm

This extension automates the verification process for WhatsApp contact lists by checking which numbers are currently active. It is intended to help users clean their contact databases for more effective communication and marketing outreach.

Developer:Export Scraper
Version:2.6.21
Size:1.83MiB
Last updated:
View developer profile
External:Chrome Web StoreOfficial website

Overview

Installs

5K+

Rating

★ 4.7

229 reviews

Languages

54 locales

Includes Deutsch, English, English (United Kingdom), English (United States)...

Market analysis

Review-backed positioning, friction, and market signals for this Chrome extension.

Backed by review samples

Macro category

Automation & Workflow Efficiency

Pricing friction

Low review signal

Complaint intensity

Moderate review signal

Listing & review signals
Observed signals from store listing text and review samples.

Listing positioning

WA Number Checker positions itself as a specialized efficiency tool for marketers and recruiters to validate active WhatsApp phone numbers. It promises a fast, accurate, and secure way to filter lists and ensure message deliverability.

Inferred product pattern

WhatsApp bulk validation utility relying on Web WhatsApp integration.

Review-backed pain points

Users have reported issues where the tool fails to correctly identify active numbers, returning false negatives for large batches. Others noted functional stalls at the initialization phase.

Observed feature gaps

Reviewers have requested additional data management features, such as direct online viewing of results within the tool and integrated spreadsheet downloading.

Tags
WhatsAppLead ValidationNumber Filter
Target users

- Marketers

- Recruiters

- Small Business Owners

Primary use cases

- Bulk WhatsApp number validation

- Lead list cleaning

- Communication efficiency

Positive themes

- Time-saving for bulk lists

- Simple user experience

- Effective verification results

Negative themes

- Failure to identify active numbers

- Stuck on 'connecting' screen

- General dissatisfaction with value

Observed friction

- Performance complaints detected

- No specific pricing complaints were found in the sample data.

Evidence boundary: Data is derived from the Chrome Web Store public listing and a subset of user reviews. Review sentiment is polarized, with high satisfaction regarding time-saving, contrasted by technical reliability issues reported by a minority of users.
Complaint summaries
Review-backed complaint signals grouped by operational area.

Support

No specific support or refund complaints identified.

Reliability

Some users report that the tool fails to validate numbers or hangs on the 'connecting' screen.

Privacy

None reported.

Access & pricing

- No clear monetization signal

- Login needed for core features

- No clear pricing signal

Store listing facts

Listing assets

- Screenshots: 1

- Videos: 1

- Languages: 54

Trust signals

- Privacy policy

- Developer contact

- Official website

Store metadata

- Version: 2.6.21

- Size: 1.83MiB

- Last updated:

Listing SEO keywords

Search intent keywords
Keyword signals for evaluating how users may discover, compare, or search for this extension category.

Core discovery

WhatsApp number filterWhatsApp validator extensionbulk WhatsApp checker

Comparison

WA number validation toolWhatsApp marketing automation

Problem

invalid WhatsApp numbersWhatsApp contact list cleaner

Alternative

bulk contact checkerWhatsApp lead verification

Similar extensions

Jump to related discovery paths:

More in workflowMore from this developer

Screenshots

WA Number Checker screenshot

Links

Website: watool.online

Privacy policy: https://watool.online/privacy

Videos: Watch

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