LeadAI
Free HLR lookup and WhatsApp validation for global phone lists.
LeadAI delivers on its promise of free, fast HLR lookups without registration. It's a solid tool for quick ad-hoc checks and bulk list cleaning, but lacks advanced features like API access or detailed reporting. Best suited for small to mid-sized teams who need a no-fuss, privacy-first validation tool.
- Cross-border e-commerce sellers validating customer phone lists
- B2B SaaS growth marketers cleaning CRM databases
- Agencies managing large WhatsApp/SMS campaigns
- Logistics and customer service teams needing quick number verification
- Tracking real-time GPS location of phone numbers
- Identifying the owner or personal data of a number
- Users needing deep integration via API
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In short
LeadAI — Free HLR lookup and WhatsApp validation for global phone lists. Best for Cross-border e-commerce sellers validating customer phone lists, B2B SaaS growth marketers cleaning CRM databases, Agencies managing large WhatsApp/SMS campaigns. Free to use.
What's new in LeadAI
Checked todayAcross the latest 2 updates: 2 feature updates.
How to Clean Your WhatsApp Contact List Before Sending Messages
LeadAI blog post: guide to cleaning WhatsApp contacts using bulk HLR lookup to filter invalid numbers and prevent account bans.
How to Clean and Validate a Bulk Phone List Before a WhatsApp or SMS Campaign
LeadAI blog post: guide to validating bulk phone lists with carrier-level HLR lookup to protect sender reputation.
Viability Score
How likely is LeadAI to still be operational in 12 months? Based on 4 signals — momentum (how recently it shipped), wrapper dependency, revenue model, and web presence.
Last calculated: July 2026
How we score →Key Features
- Real-time HLR lookup for mobile numbers
- Carrier identification
- Location detection (country, region, city)
- Number validity status (active/disconnected)
- WhatsApp active status check
- Bulk number validation for 190+ countries
- Anonymous, no-log queries
- GDPR-compliant data handling
- Free and instant results (0.1s)
- Manual verification links included
- No registration or download required
- Browser-based tool (no app needed)
- Single check and bulk check modes
- International number location auto-detection
- Area code and location code display
About LeadAI
LeadAI is a free, browser-based HLR (Home Location Register) lookup and WhatsApp number validation tool designed for cross-border marketing teams, e-commerce sellers, and B2B growth marketers. It allows you to instantly check mobile carrier, country/region, number type, and validity status for single or bulk phone numbers without registration or payment. The tool works by querying global HLR databases in real time, returning carrier information, location (country, province, city), and whether the number is active or disconnected. It also provides WhatsApp active status for high-demand regions like Pakistan, Algeria, and Indonesia, helping reduce bounce rates and protect sender reputation. Unlike location-tracking services, LeadAI is a B2B compliance tool focused on carrier and validity checks only. It does not provide GPS coordinates or identify the number owner. The service is 100% free forever, with no hidden fees, subscriptions, or credit card requirements, and a strict no-log policy ensures query privacy and GDPR compliance. LeadAI is a product by Wadesk, a team specializing in cross-border private-domain marketing tools. It supports 190+ countries for bulk list validation and is best suited for cleaning CRM databases and optimizing SMS/WhatsApp campaigns before sending.
Behind the Verdict
LeadAI fills a specific niche: free, no-registration HLR lookup with WhatsApp validation. If you occasionally need to clean a phone list before a campaign, this tool is a godsend — it's fast (0.1s results), covers 190+ countries, and emphasizes privacy with a no-log policy. We'd reach for this when we have a one-off list to validate and don't want to sign up for yet another SaaS subscription. Where it bites: no API access, no detailed reporting, and no dedicated support. If you need to validate numbers programmatically or at scale with SLAs, you'll outgrow LeadAI quickly. Competitors like Twilio's Lookup API offer deeper integration but at a cost. LeadAI is best viewed as a free, lightweight alternative for ad-hoc use — not a replacement for enterprise validation pipelines. In practice, the WhatsApp validation is a standout for regions where WhatsApp marketing is big (Pakistan, Indonesia, Algeria). It saves money on undeliverable messages. Just don't expect CRM syncing or team features. Bottom line: LeadAI is a no-brainer for freelancers and small teams on a budget. Larger organizations should pair it with a paid service for automation and reporting.
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Use Cases
- Verify phone number validity before sending SMS or WhatsApp campaigns
- Clean CRM databases by removing disconnected or invalid numbers
- Identify mobile carrier and region to target marketing campaigns
- Check WhatsApp active status for high-region numbers (e.g., Pakistan, Indonesia)
- Reduce bounce rates and protect sender reputation in bulk messaging
Limitations
- LeadAI is a free web-based tool with no API for programmatic bulk validations; bulk checks must be performed manually via the web interface.
- It does not provide real-time GPS coordinates or identify the number owner.
- The tool lacks any paid tier and may be impractical for extremely high-volume usage, though no explicit rate limit is documented.
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