Software Alternatives, Accelerators & Startups

Maytapi VS ZelNum

Compare Maytapi VS ZelNum and see what are their differences

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Maytapi logo Maytapi

WhatsApp API for Developers. Integrate WhatsApp seamlessly with Maytapi's powerful API. Manage messages, groups, channels, and statuses effortlessly. Stable, developer-friendly, and REST API with excellent support and documentation www.maytapi.com

ZelNum logo ZelNum

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.
  • Maytapi Landing page
    Landing page //
    2022-08-20
  • Maytapi Features
    Features //
    2024-08-10
  • Maytapi Get Started
    Get Started //
    2024-08-10

Maytapi offers a comprehensive WhatsApp API solution for effortless integration into your services and apps. Our developer-friendly REST API provides unlimited access to WhatsApp features, including advanced group management, channels, and status updates. Key features:

Stable API with 99.98% uptime, unaffected by WhatsApp updates Full-featured JSON API compatible with any programming language Powerful WhatsApp Group API for complete control over group interactions WhatsApp Channel API for broadcast messaging and follower engagement WhatsApp number checker and profile picture retrieval Rich message support for all types (text, media, documents, location, etc.) Interactive messages with buttons for higher engagement rates Customizable webhooks for real-time updates on message status WhatsApp Status API for creating and managing stories

Maytapi is designed for easy integration, allowing even novice programmers to quickly connect CRM, ERP, or websites to WhatsApp. Our detailed documentation, tutorials, and code examples cover everything from basic messaging to complex bot development. With fixed pricing and unlimited usage, Maytapi offers a cost-effective solution for businesses of all sizes. Our dedicated support team and extensive guides ensure you have all the resources needed for successful implementation. Join over 2000 satisfied business owners and developers who have built successful WhatsApp integrations with Maytapi. Experience the power of our API with a free trial โ€“ register now at maytapi.com and take your WhatsApp automation to the next level!

https://maytapi.com/

https://console.maytapi.com/

  • ZelNum
    Image date //
    2026-07-27
  • ZelNum
    Image date //
    2026-07-27
  • ZelNum
    Image date //
    2026-07-27
  • ZelNum
    Image date //
    2026-07-27

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 duplicate or invalid records.

Run phone- and email-based account-signal checks across WhatsApp, Telegram, Facebook, TikTok, iMessage, RCS, Zalo, LINE, Viber, Instagram, LinkedIn, Snapchat, Signal, BAND, Amazon, Apple ID, and Microsoft, together with supported crypto exchanges such as Binance, KuCoin, CoinW, and HTX.

Depending on the product, workflows can include activity, account-age, username, and selected profile signals. Export structured segments for list cleaning, CRM preparation, messaging operations, community management, and data workflows.

Developers can use task-based APIs for batch submission, status monitoring, and result retrieval.

Maytapi

$ Details
freemium $24.0 / Monthly (Unlimited Message and API Access With No Extra Fees (Annually))
Platforms
PHP Python TypeScript C Java Node JS Generic HTTP API REST API Zapier
Release Date
2020 January
Startup details
Country
United Kingdom
Founder(s)
George Andro
Employees
1 - 9

ZelNum

Website
zelnum.com
$ Details
freemium $1.0 (10,000 WhatsApp number checks)
Platforms
Web REST API SaaS
Release Date
2026 May

Maytapi features and specs

  • WhatsApp API For Developers
    Effortlessly send, receive, and track WhatsApp messages with our powerful WhatsApp API
  • WhatsApp Group API
    Complete control over WhatsApp group management
  • WhatsApp Stable API
    Reliable 99.98% uptime, unaffected by WhatsApp updates
  • WhatsApp Channel API
    Efficient broadcast messaging and follower engagement on WhatsApp
  • WhatsApp Number Checker API
    Verify active WhatsApp numbers or not
  • WhatsApp Free API
    The free plan for integration development with full functionality, but with certain limitations:
  • WhatsApp Status API
    Create and manage WhatsApp stories programmatically
  • Get WhatsApp Profile Pic API
    Retrieve WhatsApp profile pictures via API by number
  • WhatsApp Interactive Messages
    Button-based messaging and poll messaging for higher engagement
  • WhatsApp Customizable Webhooks
    Real-time updates on message status and events
  • WhatsApp Multi-device Support API
    No phone connection required for operation
  • WhatsApp Cloud API
    Serverless solution for scalability and reliability
  • WhatsApp Full-featured JSON API
    Compatible with any programming language such as java , php , node.js , python
  • WhatsApp API
    Effortlessly send, receive, and track WhatsApp messages with our powerful WhatsApp API.

ZelNum features and specs

  • Bulk Phone Validation
    Validate, normalize and segment phone numbers from CSV or TXT files.
  • Messaging App Checks
    Check selected phone-number and account signals across WhatsApp, Telegram, Facebook, iMessage, RCS, Zalo, LINE, and Viber.
  • Carrier and HLR Lookup
    Identify carrier, country, line type, and HLR-style network signals.
  • Phone Status and Activity Checksใ€‚
    Identify active, inactive, risky, and recently active numbers where supported.
  • Social Account Checks
    Check phone- and email-based account signals across Instagram, TikTok, LinkedIn, Snapchat, Signal, BAND, Amazon, Apple ID, and Microsoft.
  • Crypto Exchange Account Checks
    Check supported phone and email account signals across Binance, KuCoin, CoinW, and HTX.
  • Email Account Checks
    Check email-based account signals across supported platforms and services.
  • Phone Model Detection
    Detect the phone brand and model associated with a mobile number where available.
  • List Cleaning and Segmentation
    Remove duplicate or invalid records and export structured result segments.
  • CSV/TXT Bulk Uploads
    Upload contact lists for batch verification, cleaning, and segmentation.
  • REST API Workflows
    Submit batch tasks, monitor processing status, retrieve results, and integrate verification into applications.

Analysis of Maytapi

Overall verdict

  • Maytapi is generally considered a good choice for businesses or developers looking for a robust solution to integrate WhatsApp messaging into their applications. Its feature set and performance make it a competitive option within its niche.

Why this product is good

  • Maytapi is known for its API services that facilitate WhatsApp messaging automation, primarily for businesses that require efficient communication at scale. It offers features such as multi-device support, message scheduling, webhooks for real-time notifications, and a user-friendly interface. Users typically appreciate its reliability, ease of integration, and responsive customer support.

Recommended for

  • Businesses requiring automated customer support on WhatsApp
  • Developers looking to integrate WhatsApp messaging in applications
  • Enterprises needing reliable communication solutions
  • Marketers aiming to use WhatsApp for campaign outreach

Analysis of ZelNum

Overall verdict

  • BulkChecker.io appears to be a bulk email/domain verification tool designed to help users validate large lists of email addresses to reduce bounce rates and improve deliverability, but as I don't have verified, up-to-date information on this specific service, I'd recommend researching current user reviews, checking recent uptime/accuracy reports, and testing with a small sample before committing to a larger plan.

Why this product is good

  • Bulk verification tools generally save time by processing large email lists quickly compared to manual checks
  • Such services typically help improve email deliverability by removing invalid or risky addresses before sending campaigns
  • May offer API access for integration into existing workflows or CRM systems
  • Often provide tiered pricing that can scale with list size, potentially cost-effective for growing needs

Recommended for

  • Email marketers needing to clean large subscriber lists before campaigns
  • Businesses looking to reduce bounce rates and protect sender reputation
  • Developers wanting API-based email validation integration
  • Users who should independently verify current pricing, accuracy rates, and customer support quality before relying on this specific service

Maytapi videos

Maytapi Console for WhatsApp API

More videos:

  • Demo - How to start using WhatsApp API with Maytapi

ZelNum videos

No ZelNum videos yet. You could help us improve this page by suggesting one.

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Category Popularity

0-100% (relative to Maytapi and ZelNum)
Communication
100 100%
0% 0
Data Validation
0 0%
100% 100
SMS Marketing
100 100%
0% 0
Phone Number Validation
0 0%
100% 100

Questions & Answers

As answered by people managing Maytapi and ZelNum.

What makes your product unique?

Maytapi's answer

Maytapi offers a comprehensive, serverless WhatsApp API solution with unique features that set us apart:

Full WhatsApp functionality including Group API and Channel API Robust webhook system for real-time updates Status API for managing WhatsApp statuses WhatsApp number checker to verify active numbers Ability to retrieve WhatsApp profile pictures Stable and reliable service that doesn't crash during WhatsApp updates Affordable pricing with a free trial period Excellent technical support and detailed documentation

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.

Why should a person choose your product over its competitors?

Maytapi's answer

Maytapi provides several compelling reasons to choose our service:

More affordable pricing compared to competitors (24-29 USD per phone/month) Comprehensive feature set covering nearly all WhatsApp functionalities Easy integration with detailed guides and code examples Stable API that maintains functionality during WhatsApp updates Responsive technical support to assist with any issues Regular updates and new feature releases Flexible webhook system for customized notifications Open-source components for greater transparency and customization

ZelNum's answer:

ZelNum supports multiple verification types, usage-based pricing, downloadable result segments, and task-based API processing without requiring a subscription.

How would you describe the primary audience of your product?

Maytapi's answer

Our primary audience includes:

Developers and businesses looking to integrate WhatsApp messaging into their applications or services Marketing teams seeking to leverage WhatsApp for customer engagement and campaigns Customer support teams aiming to provide seamless WhatsApp-based support Businesses of all sizes, from startups to enterprises, needing reliable WhatsApp automation System integrators and agencies providing WhatsApp solutions to their clients

ZelNum's answer:

Marketing teams, CRM operators, developers, agencies, community managers, and businesses that need to clean or enrich large contact lists.

Which are the primary technologies used for building your product?

Maytapi's answer

Maytapi is built using a variety of modern technologies to ensure reliability, scalability, and ease of use:

RESTful API architecture for easy integration with any programming language Serverless infrastructure for high availability and automatic scaling WebSocket technology for real-time communication Node.js for efficient, non-blocking operations PostgreSQL for robust data storage Docker for consistent deployment and scaling Git for version control and collaborative development

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare Maytapi and ZelNum

Maytapi Reviews

  1. Great Product for WhatsApp API

    I've been using Maytapi for our company's WhatsApp automation needs, and I'm thoroughly impressed. The CRM integration was surprisingly quick and painless. Their WhatsApp number checker API and profile picture retrieval API have been lifesavers for our customer verification process. The stability is rock-solid - we've had zero downtime issues. The documentation is clear, and their support team is always responsive. Thanks Maytapi for making our WhatsApp integration so smooth. I highly recommend it to any business looking to leverage WhatsApp effectively!

    ๐Ÿ Competitors: 360dialog, Ultramsg, WATI, BizMagnets, Whapi.Cloud
    ๐Ÿ‘ Pros:    Stable and reliable service with high uptime|Excellent customer support|Whatsapp number checker api|Quick and easy crm integration|Robust whatsapp api integration|Free trial period available

ZelNum Reviews

We have no reviews of ZelNum yet.
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Social recommendations and mentions

Based on our record, Maytapi seems to be more popular. It has been mentiond 1 time since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Maytapi mentions (1)

ZelNum mentions (0)

We have not tracked any mentions of ZelNum yet. Tracking of ZelNum recommendations started around Jul 2026.

What are some alternatives?

When comparing Maytapi and ZelNum, you can also consider the following products

SendSMSGate - โœ…Send SMS Bulk and ๐Ÿ“จ๐Ÿ“จ๐Ÿ“จ Service SMS and Viber ads all over the world. ๐Ÿ’ฐCheap rices, round-the-clock support and direct contracts with mobile operators.

CheckNumber.AI - CheckNumber.AI provides professional and free WhatsApp number check online service, and provides a professional WhatsApp Number Checker API that can quickly check and detect WhatsApp number in bulk.

WATI - No-code chatbot builder for WhatsApp Business

Numverify - Global phone number validation and lookup API

E-goi - Email Marketing companies, SMS Marketing, software email marketing.

Lookup by Twilio - Know the details behind every phone number