A WATI alternative for WhatsApp developers

Bring your whole team, connect multiple WhatsApp numbers, and build automations around your business. Run your own code and embed the inbox right inside your app.

Official Meta Business Partner

Build WhatsApp around your business

Build WhatsApp into your own software, automate the way your business works, and invite everyone who needs to help your customers.

Your whole team, no seat fees

Invite sales, support, and operations to the same project. Every plan includes unlimited team members, so you can bring people into the conversation as your business grows.

Multiple numbers, one place

Manage multiple WhatsApp numbers on Pro and above. Let customers connect their own accounts through setup links or embedded signup. Number allowances and additional-number charges depend on your plan.

Your code, your business logic

Run custom code in hosted serverless functions. Connect your backend, look up orders, book appointments, and give AI agents the tools they need to take action.

Automate the way you work

Create unlimited workflows and AI agents. Combine branches, waits, API calls, and human handoff to fit your process. Messages, function calls, and AI usage follow their own plan limits and charges.

An inbox inside your product

Embed a ready-made inbox in your app. Let your team take over from an agent or workflow with the conversation history ready. Included on every plan.

Build with the tools you know

Use the CLI, MCP server, and Skills from your coding tools. Test messages, webhooks, and agents in the shared sandbox before connecting a production number.

What’s included with Kapso

See which features come with each plan.

Feature Plan
CLI, MCP server, and Skills Every plan
Unlimited AI agents and workflows Every plan
Unlimited team members Every plan
Embedded inbox Every plan
Sandbox for testing Every plan
Serverless functions and logs Every plan
Multiple numbers and customer onboarding Pro and above
Branded customer onboarding Platform and Enterprise
See all features and plan limits →

What you pay for

Kapso charges

Start free with a monthly message allowance. Sent and received messages both count toward your plan. Upgrade for more messages and connected numbers; additional usage is billed according to your plan.

See pricing →

Meta message fees

Meta charges separately for messages based on their type and the recipient’s country. Use the calculator to estimate these fees.

Calculate your costs →
How Meta billing works →

Move from WATI to Kapso

Test Kapso in the sandbox, then use our docs to connect your number and build your integration.

Frequently asked questions

Can I use Kapso with my existing application?

Yes. Send messages from your backend and receive replies through webhooks. Keep your customer data and business logic in your app. Add Kapso workflows, AI agents, or a shared inbox when you need them.

Can I manage multiple WhatsApp numbers?

Yes. Pro and above support multiple connected numbers. You can also let customers connect their own WhatsApp accounts through setup links or embedded signup. Each plan has a connected-number allowance, with charges for additional numbers.

Can my team take over from an AI agent?

Yes. Use a handoff in your workflow to bring in a person, then continue the conversation in the shared inbox. You can also embed the inbox in your own application. Every Kapso plan includes unlimited team members.

What should I check before switching from WATI?

Check who owns your account and number, whether the number can move, and which templates you can keep. Review billing and update your API and webhook code. Test messages, replies, and handoff to your team before switching. Moving is not automatic, and there may be downtime.

How do Kapso charges and Meta fees work?

Your Kapso plan includes a set number of messages and other usage limits. Meta message fees are separate. Depending on your account setup, you pay those fees with Kapso credits or directly to Meta. Check the pricing page and billing docs for current rates and any extra fees.

Can I test Kapso before connecting a production number?

Yes. Every plan, including Free, has a shared sandbox. Register your phone and send the activation code to start testing messages, webhooks, workflows, and agents. Sending and syncing templates need a production number, so test those before launch.

Add WhatsApp to your app

Create a project and try the sandbox with your phone. Connect a production number when you are ready to test templates and go live.