These rankings are based on data from September 2026

Company

Klets B.V.

Years in business

  • 10

Number of employees

  • 11-50 employees

Country

  • Netherlands

TalkJS provides a chat API and SDKs that let developers add in-app messaging to web and mobile apps, including private, group, and public conversations with pre-built customizable chat UIs. It also includes features such as moderation, message search, notifications, and AI agent integration.

API Availability

  • Yes

MCP connector

  • Unknown

Ranking position over time

October 2025 - September 2026

#5,156

Best rank

#5,156

Lowest rank

Stable over 1 month

12-month trend

#2,949

Best rank

#2,949

Lowest rank

Stable over 1 month

12-month trend

Use

live chat

Industries

Cross-industry

Integrations

appsignal

datadog

logdna

openai

slack

uptime.com

Security protocols

access controls

data residency

encryption

encryption in transit

gdpr

internal audits

iso 27001

sso

L3 category names

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