OpenTok VS CALLR

OpenTok

Build a custom video experience using our robust APIs, or add plug-and-play video to your website in minutes using Video Chat Embeds. Start Building for FreeTalk to SalesTalk to Sales .

CALLR is an extremely helpful app for those who have to deal with call control protocols for their business. You can create a customized call control system that will perform a wide range of functions.

Landing page //
2023-09-21

Landing page //
2023-06-22

OpenTok iOS & ARKit

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Category Popularity

0-100% (relative to OpenTok and CALLR)

OpenTok

CALLR

Communication

52 52%

Communication

48% 48

Messaging

56 56%

Messaging

44% 44

Group Chat & Notifications

100 100%

Group Chat & Notifications

0% 0

Voice And SMS

46 46%

Voice And SMS

54% 54

User comments

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What are some alternatives?

When comparing OpenTok and CALLR, you can also consider the following products

Twilio - Brings voice and messaging to your web and mobile applications.

Plivo - Plivo simplifies your customer engagement.

SightCall - SightCall offers comprehensive real-time video APIs and Mobile SDKs that makes it simple to embed...

Nexmo - Nexmo is a simple two way SMS API with global reach and wholesale rates

Textlocal - Textlocal is an app that allows for individual and group texting. It is designed for businesses that have employers and employees who need to communicate with each other, making it easier to announce group meetings and special announcements.

Vidyo.io - Our hosted video chat API makes it simple for devs to embed beautiful multiparty video into apps on any device. Learn more here: https://t.co/4b5EbRg0SG