WhatsApp Profile API vs CheckNumber.AI — Honest Comparison
Both products validate WhatsApp numbers. Here is where they differ on price transparency, feature depth, and distribution. Data below is accurate as of April 2026 and refreshed quarterly.
tl;dr: CheckNumber.AI markets heavily on "AI-powered" bulk checks and pitches demographic data (gender, age). WhatsApp Profile API focuses on documented, verifiable profile data — profile picture, display name, business flag — at a lower, publicly-listed per-request price with three distribution channels (Direct, RapidAPI, Apify).
Side-by-side
| Attribute | WhatsApp Profile API | CheckNumber.AI |
|---|---|---|
| Free tier | Yes — 50 req/mo, no card | Varies — contact for quota |
| Entry paid tier | $35/mo (10K req) | Not publicly listed on landing |
| Lowest per-request price | $0.005 at MEGA ($449/mo, 500K) | Not publicly disclosed |
| Profile picture retrieval | Yes — URL + thumbnail | Yes |
| Business/Enterprise flag | Yes — three-state (personal/business/enterprise) | Yes |
| "AI demographic" data (age, gender) | No — returns only verifiable WhatsApp profile fields | Advertised |
| Distribution channels | Direct, RapidAPI, Apify | Direct only |
| Public Trustpilot rating | 4.5 / 162 reviews | Not published |
| Named founder on-site | Yes — Eduardo Airaudo, LinkedIn linked | No named owner |
| Public API status page | Yes — /api-status | Not published |
| Pay-As-You-Go credits | Yes — $40/50K crypto, $50/50K PayPal, 120-day | Not listed |
Competitor data based on the public CheckNumber.AI landing page at the time of writing. Nominative fair use — all trademarks belong to their respective owners. We update this table quarterly.
When to pick CheckNumber.AI
- You specifically need the "AI demographic" layer they advertise — and you have validated their accuracy on your own data.
- You are operating in a geography or enterprise procurement environment where CheckNumber.AI has an established contract.
When to pick WhatsApp Profile API
- You want publicly-listed pricing and predictable per-request cost.
- You want the option to switch between direct purchase, RapidAPI marketplace, and Apify Actor without rewriting your integration.
- You only need verifiable WhatsApp profile fields (picture, name, business flag) and prefer not to pay for speculative demographic predictions.
- You want a provider with a named founder, a public status page, and a public Trustpilot reputation.
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What Our Users Say
Real reviews from our satisfied customers
4.5/5 (162 reviews)