
CheckNumber.AI
WAChecker by WADesk
Numverify
numberchecker.ai
WA-Filter
Lookup by Twilio
Veriphone
Turn CSV/TXT lists into actionable segments with phone validation, carrier and HLR intelligence, messaging-app, social-account, and crypto-exchange checks, plus API workflows.

Profound
AI marketing platform for brands.

Which is more popular?
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | zelnum.com | digraph.dev |
| Pricing | ||
| Platforms | — | |
| Company | 2026 | Startup from the United States · 1 - 9 employees |
| Listed in |
In their own words, as submitted to SaaSHub.


ZelNum is a self-service bulk verification and data-quality platform for phone intelligence, messaging apps, social and consumer accounts, and crypto exchanges. Upload CSV or TXT lists to check phone status, live activity, carrier and line type, HLR-style network signals, phone model, and...
Digraph is an AI marketing platform for brands. It brings together AI research, market intelligence, website and campaign analysis, specialist AI workflows, and marketer-led guidance to help teams understand what shapes buyer decisions and what to do next. Teams can measure how AI systems...
What each product offers, as listed by its team.


An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
No analysis of Digraph.dev yet.
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing ZelNum and Digraph.dev.
ZelNum's answer
ZelNum supports multiple verification types, usage-based pricing, downloadable result segments, and task-based API processing without requiring a subscription.
ZelNum's answer
Marketing teams, CRM operators, developers, agencies, community managers, and businesses that need to clean or enrich large contact lists.
ZelNum's answer
ZelNum combines phone validation, carrier lookup, WhatsApp and Telegram checks, and other account signals in one bulk CSV/TXT and API workflow.
Share your experience with using ZelNum and Digraph.dev. For example, how are they different and which one is better?
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Bulk WhatsApp number checker and validator for verifying WhatsApp numbers, reviewing results, and exporting contacts.
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