Top 5 chatbot platforms in 2026: Telegram, Viber, Instagram, WhatsApp, Web

guide

One of the first questions a business asks before building a chatbot is: "Which platform should we build it on?" The answer depends on the audience, the type of business, and the task. In this article - a comparison of the five main platforms the Darobots team builds bots on.

1. Telegram - the most popular choice in Ukraine

Telegram holds a leading position among Ukrainian users: over 23 million active users in Ukraine as of 2026.

Advantages:

• open API, broad customization options;
• inline buttons, mini apps (WebApp), in-bot payments;
• free API usage;
• push notifications with excellent delivery;
• suits loyalty programs, shops, services, support.

When to choose it: for the Ukrainian market, Telegram is almost always the default choice.

2. Viber - for an audience 35+

Viber remains popular among an older audience and in the regions. Darobots has experience building Viber bots for companies with broad geographic reach.

Advantages:

• a broad audience in smaller cities and among people aged 35-60;
• Business Messages API for mass broadcasts;
• support for cards, buttons, images.

Limitations: a less flexible API compared to Telegram, a higher barrier to entry for businesses.

3. Instagram - for sales through Direct

The Instagram Messaging API lets you automate replies to Direct messages and comments. Relevant for shops, service providers, and the beauty industry.

Advantages:

• automatic replies in Direct;
• handling comments under posts;
• integration with the product catalog.

Limitations: a more limited API compared to Telegram, requires a business account and verification.

4. WhatsApp - for B2B and international clients

The WhatsApp Business API suits companies working with an international audience or corporate clients.

Advantages:

• high trust in the channel;
• support for template messages and transactional notifications;
• popular in Europe, Asia, Latin America.

Limitations: paid API, strict template moderation, more complex integration.

5. Web chat - for websites and SaaS

An embedded chatbot on a website is the solution for companies where most of the traffic comes through the web. Darobots builds custom web chats with AI support.

Advantages:

• no app to download;
• full customization to match the site design;
• integration with CRM, analytics, forms.

When to choose it: for B2B, online services, healthcare, education, corporate portals.

Comparison table