--- title: "ValidNum - Bulk WhatsApp Number Validator & Checker – Chrome extension stats, history and permissions" description: "27 users, rated 5.00 by 2 people. Version 1.0.0, updated 2026-08-18. Requests 3 permissions." url: "https://extensiontracker.com/extension/fndieihkohnbpclilindhpmbgmclackg" --- # ValidNum - Bulk WhatsApp Number Validator & Checker Live in the Chrome Web Store. - Users: 27 - Rating: 5.00 from 2 ratings - Last checked: 2026-09-27 01:20 UTC - Users gained in 7 days: – (needs a week of history) - Users gained in 30 days: – (needs a month of history) - Rank by users: #106,093 of 264,703 live extensions - Rank in Workflow & Planning: #20,383 of 44,474 ## The listing What the Chrome Web Store shows, as of the last check. Summary from the listing: > Bulk WhatsApp number verification. Validate phones, filter by country, identify business accounts, and export to Excel or CSV. - Extension ID: `fndieihkohnbpclilindhpmbgmclackg` - Developer: [Devainer Extensions](https://extensiontracker.com/developer/u465fa72180b733145dc91bb0200b1b06) - Category: [Productivity › Workflow & Planning](https://extensiontracker.com/category/productivity/workflow) - First published: 2026-08-18 - Last updated: 2026-08-18 - Version: `1.0.0` - Size: 847 KiB - Minimum Chrome: 88 - Languages (58): Deutsch, English, English (Australia), English (United Kingdom), English (United States), Filipino, Indonesia, Kiswahili, Melayu, Nederlands, Tiếng Việt, Türkçe, català, dansk, eesti, español, español (Latinoamérica), français, hrvatski, italiano, latviešu, lietuvių, magyar, norsk, polski, português (Brasil), português (Portugal), română, slovenčina, slovenščina, suomi, svenska, čeština, Ελληνικά, български, русский, српски, українська, עברית, اردو, العربية, فارسی, मराठी, हिन्दी, বাংলা, ગુજરાતી, தமிழ், తెలుగు, ಕನ್ನಡ, മലയാളം, සිංහල, ไทย, မြန်မာ, አማርኛ, 中文（中国）, 中文（台灣）, 日本語, 한국어 - Website: `devainer.com` - Support page: `www.extensions.devainer.com/contact` - Chrome Web Store: - View the code or download the CRX, in CRX Viewer: ## Users over time One row per check, newest first, as shown on the Chrome Web Store. | Checked | Users | Rating | Ratings | | --- | ---: | ---: | ---: | | 2026-09-27 | 27 | 5.00 | 2 | ## What changed Every change found on a check, newest first. No changes found since tracking began on 2026-09-27. ## What it can access From the extension's manifest, in plain language. ### Sites - `https://extensions.devainer.com/*`: extensions.devainer.com - `https://web.whatsapp.com/*`: web.whatsapp.com ### Sites where it runs scripts - `https://web.whatsapp.com/*`: web.whatsapp.com ### Browser features - `storage`: Save settings and data in your browser ## More from this developer Other extensions from the same publisher account. | Extension | Users | Rating | Ratings | Category | | --- | ---: | ---: | ---: | --- | | [InstaGuard AI for Instagram - Smart Unfollow Manager](https://extensiontracker.com/extension/dakmgigogdleaokmojnoifpagcnjmbhm) | 221 | 4.70 | 10 | Social Networking | | [Exportify for Instagram - Export Followers, Following, Likes & Comments](https://extensiontracker.com/extension/dcohpnfkignkmiaendkmoapjgkpjaelj) | 172 | 5.00 | 3 | Social Networking | | [TokSave - Video Downloader for TikTok](https://extensiontracker.com/extension/kgnnpdpcjimdbnjdjehognhcngkpobdh) | 104 | 5.00 | 3 | Workflow & Planning | | [TGrow AI - Smart Auto Follow Manager for TikTok](https://extensiontracker.com/extension/aaeplkmjhjdecjdkncffibkbiajnempd) | 36 | 5.00 | 3 | Social Networking | | [TokGuard AI - Smart Unfollow Manager for TikTok](https://extensiontracker.com/extension/neniicoggajaoiokagahifannpfnoonk) | 32 | 5.00 | 2 | Social Networking | | [Fetch AI Smart Email & Phone Extractor](https://extensiontracker.com/extension/dbkfocafenekcpbheadkjjdmclapippp) | 20 | 5.00 | 2 | Workflow & Planning | | [ChatMaster – ChatGPT Bulk Delete, Archive, Rename & Timestamps](https://extensiontracker.com/extension/dpfehnbokagkagkmeihphdookajbgahb) | 20 | 5.00 | 3 | Workflow & Planning | | [GramFlow for Instagram - Smart Auto Follow Manager](https://extensiontracker.com/extension/caobhomoaobgmlpjbeonggmgodkopbmi) | 19 | 5.00 | 2 | Social Networking | | [UnfollowX AI - Twitter (X) Smart Unfollow Manager](https://extensiontracker.com/extension/opnmnmhbcfimgjpiapnkjlpnoggphbog) | 18 | 5.00 | 2 | Social Networking | | [SEO Scanner Pro AI – Page SEO Analyzer & Audit](https://extensiontracker.com/extension/khohhpbfaomebldagmafncodgijmmbpc) | 17 | 5.00 | 2 | Workflow & Planning | All 13 extensions by [Devainer Extensions](https://extensiontracker.com/developer/u465fa72180b733145dc91bb0200b1b06). ## About this data Collected from the extension's public Chrome Web Store listing. It's checked every month, and again whenever a new version appears. Last checked 2026-09-27 01:20 UTC; next check around 2026-10-10. How the data is collected: . ## Cite this page Extension Tracker. “ValidNum - Bulk WhatsApp Number Validator & Checker” (fndieihkohnbpclilindhpmbgmclackg). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/fndieihkohnbpclilindhpmbgmclackg. Accessed 2026-09-28. ```bibtex @misc{extensiontracker_fndieihkohnbpclilindhpmbgmclackg, title = {ValidNum - Bulk WhatsApp Number Validator & Checker (fndieihkohnbpclilindhpmbgmclackg)}, author = {{Extension Tracker}}, year = {2026}, note = {Chrome Web Store data, last checked 2026-09-27}, url = {https://extensiontracker.com/extension/fndieihkohnbpclilindhpmbgmclackg}, urldate = {2026-09-28} } ``` --- From Extension Tracker, a public record of the Chrome Web Store: . It isn't affiliated with Google. The data is free to reuse under CC BY 4.0 (), crediting Extension Tracker. 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