CheckNumber.AI vs ChartDeck

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

CheckNumber.AI compared with ChartDeck
Detail	CheckNumber.AI	ChartDeck
What it does	Bulk phone number and email verification across 50+ platforms via API or no-code CSV upload	Developer API for economic calendar, liquidation model, order flow, news and market data
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	US
Pricing model	Paid	Freemium
Pricing	Not given	Sandbox tier: Free (recorded data only). Live data requires paid API tiers (Starter, Developer, or Business) available for separate purchase; Elite chart plan includes Starter API tier. Specific API tier pricing not stated on pages provided.
Key features	Real-time verification against 50+ platforms No-code CSV/TXT upload interface REST API for automation and integration Support for 200+ countries Platform-specific detectors for messaging, social, crypto and carriers Activity detection (days active, last seen, profile data) Free single number checker tool Pay-as-you-go with no monthly fees	WebSocket streaming for live data Webhook event delivery with signed verification Economic calendar data Strata liquidation model Aggregated order flow and analytics Market data from 20 exchanges SDKs for Python and JavaScript OpenAPI document Read-only access (no order execution)
What makes it different	Supports 50+ platforms with a single API integration No platform login or QR code required for verification Both no-code and developer-ready options Real-time checks against live platform servers No data storage or marketing use of contact lists	Data from 20 exchanges with aggregated order flow and liquidation tracking Strata liquidation model for position analysis Sandbox tier for testing with recorded data Signed webhooks for secure event delivery
Community votes	0	0
DR (Domain Rating by Ahrefs)	37 no change since last check	Not checked yet no change since last check
Trust Flow (Majestic)	6	0
Citation Flow (Majestic)	44	0
Referring domains (Majestic)	42	0

4 details filled in for both companies.

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