WhatsApp Business API10 min
Top 10 WhatsApp Business API Providers in 2026
A fair comparison of ten WhatsApp Business API providers, including their best uses, strengths, limitations, and pricing approaches.
The Wevlix Team
Wevlix Blog
The Wevlix Blog
Clear comparisons and implementation advice for teams choosing WhatsApp APIs, messaging infrastructure, and business tools.
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Platform comparisons10 min
Best Respond.io Alternative in 2026: Why Businesses Are Considering Wevlix
A fair comparison of Respond.io and Wevlix for WhatsApp API access, automation, authentication, utility and marketing messages, pricing, support, and migration.
The Wevlix Team
WhatsApp API Comparisons10 min
Best 360dialog Alternative in 2026: Wevlix vs 360dialog
An objective comparison of Wevlix and 360dialog for WhatsApp API onboarding, pricing, billing, support, developer experience, and scale.
The Wevlix Team
Announcement5 min
Welcome to Wevlix: building the simplest WhatsApp OTP API
After months of building, breaking, and rebuilding, Wevlix is live. Here's the story behind it, what's in v1, and where we're going next.
The Wevlix Team
Pricing4 min
Why we charge per delivered message, not per send
Most OTP providers charge the moment you hit Send. We don't. Here's why pay-on-delivery is the only honest pricing model for verification, and how it actually works in Wevlix.
The Wevlix Team
Guide6 min
WhatsApp Message Categories Explained: Authentication vs Utility vs Marketing
Every WhatsApp template falls into one of three categories, and the category you pick changes what you're allowed to send, how it gets approved, and what it costs. Here's how to tell them apart.
The Wevlix Team
Guide5 min
WhatsApp Business API vs. WhatsApp Business App: What's the Difference
They share a name and a green icon, but the WhatsApp Business App and the WhatsApp Business Platform (API) solve different problems. Here's how to tell which one your business actually needs.
The Wevlix Team
Guide6 min
WhatsApp Template Approval: A Practical Guide to Avoid Rejections
Every WhatsApp message sent outside an open conversation needs an approved template first. Here's what actually gets templates rejected, and how to write ones that pass review the first time.
The Wevlix Team
Guide5 min
Understanding WhatsApp Delivery Statuses: Sent, Delivered, Read, and Failed
Every WhatsApp message moves through a small set of status updates on its way to a recipient. Here's what each one actually means, and which ones you can safely build logic around.
The Wevlix Team
Security6 min
Preventing WhatsApp OTP Fraud: How OTP Pumping Works and How to Stop It
A sudden spike in OTP requests isn't always real users. Here's how OTP pumping attacks actually work, how to spot one in your logs, and what to build so a bot can't run up your bill.
The Wevlix Team
Guide5 min
WhatsApp Opt-In Rules Explained: How to Collect Consent the Right Way
Marketing messages on WhatsApp require real opt-in, not a buried checkbox. Here's what counts as valid consent, what doesn't, and how to keep your opt-out process just as clean.
The Wevlix Team
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