Side by side

Bird Voice API vs Kaleyra Voice API

Both stand on voice apis. Which one you can start free with, which one lets you read the code, and what each costs once you pay.

Choose Kaleyra Voice API if your business needs programmable inbound and outbound calling, broad country coverage, and integrations with business platforms. Buyers who need a fixed published price should look elsewhere, since pricing is on request and enterprise bundles are arranged through sales.

Visit Kaleyra Voice API

The facts

	Bird Voice API	Kaleyra Voice API
Free plan	No	Not published
Open source	Not published	Not published
Runs on	Web	API
Lowest paid plan	Not published	Free or on request
Plans published	None	1
Maker	Not published	Not published
Website	bird.com	tatacommunications.com
On voice apis	#26 of 52	#22 of 52

Bird Voice API: what it does well

Kaleyra Voice API: what it does well

Supports inbound and outbound calling, recording, masking, and call whisper.
Sandbox tools support building and testing voice workflows.
Connects with CRMs, marketing platforms, agent desktops, and custom apps.
Calls supported in more than 190 countries and territories.
Product page states 99.9% platform uptime.

What to know first

No fixed plan prices are provided.
Custom enterprise bundle pricing requires contacting sales.

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