Whether you've been frustrated by TalkJS’s limitations or are simply exploring options, this blog will guide you through the decision-making process.
In this article, we’ll examine TalkJS’s shortcomings and present six compelling alternatives to elevate your real-time chat experience
TalkJs : A quick overview

Talkjs provides developers with an easy-to-use chat API and SDKs designed to seamlessly integrate chat functionality into websites and mobile apps.
One of the standout features of Talkjs is its pre-built chat UI themes. These themes come equipped with essential chat functionalities like file sharing, location sharing, typing indicators, and status indicators, everything needed for a typical chat experience. The themes include specialized interfaces for livestream chats, team collaboration and private 1 to 1 messaging.
Talkjs also comes with a built-in notifications module that allows you to configure email, SMS, and push notifications, helping keep users engaged by alerting them to unread messages or drawing them back to the app.
While Talkjs themes make it easy to get started by offering ready-made front-end solutions, the customization limitations become apparent when developers try to modify these themes to meet specific design requirements. Despite the option to create a new theme from scratch, achieving the desired UI and functionality proves to be difficult.
In essence, Talkjs is a lightweight chat solution well-suited for simple use cases where basic chat functionality suffices. However, when it comes to extensive UI customization, Talkjs falls short due to its reliance on predefined themes, which stifles creativity and hinder the development of a truly unique chat experience.
Talkjs limitations
1. Limited UI support for front-end development
Talkjs takes a different approach to front-end UI components by offering pre-built themes instead of modular chat UI kits. This means individual chat elements (like message bubbles, input fields, or chat headers) cannot be customized separately.
This leads to a rigid structure resulting in limited customization options, especially for those who require complex UI tweaks or specific front-end features.
If extensive UI personalization is a key requirement, Talkjs does not provide the control developers are looking for.
2. Lacks advanced built-in moderation features
In terms of chat moderation, Talkjs offers a few basic features, but it falls short of what's needed for robust content control. It includes:
01.
Content masking
Masks predefined types of content, such as phone numbers, emails, and links.
02.
Block list setup
Allows developers to set up a list of prohibited terms, but the functionality is quite limited.
While these features help prevent users from sharing contact details and spamming, they provide only rudimentary protection. Determined users can always circumvent these measures by slightly altering their message content and get away without facing any consequences.
Beyond these basic capabilities, Talkjs lacks the tools necessary for more advanced moderation:
01.
No automated moderation rules
There is no support for creating conditional rules or automating actions based on detected violations.
02.
No image or video moderation
Talkjs does not offer media content moderation, leaving platforms that rely heavily on images or videos vulnerable.
03.
No AI-driven moderation
Unlike solutions such as CometChat, which offer AI-powered tools to detect inappropriate chat content or spam, Talkjs lacks out-of-the-box filters to handle common moderation issues like spam, harassment, or platform leakage.
3. No Support for voice and video calling
Talkjs lacks built-in support for voice and video calling, requiring developers to integrate third-party vendors to add these features. This reliance complicates integration, as teams must manage multiple APIs and ensure compatibility.
For those planning to extend features to include calling, it’s better to seek solutions that offer chat, calling, and video conferencing as part of one package. This approach simplifies integration, streamlines billing, and enhances user experience by providing seamless transitions between chat and calling functionalities.
4. Compliance Issues
Talkjs claims to be GDPR compliant, but it lacks crucial certifications such as SOC 2, HIPAA, and ISO. The absence of HIPAA compliance is particularly significant, as it means Talkjs cannot be used in scenarios involving sensitive patient data, limiting its applicability in healthcare settings.
5. Limited SDK support
Talkjs's chat SDK offering is limited to JavaScript, React, React Native, and Flutter, leaving out widely used frameworks like iOS, Android, and Angular. This poses challenges for developers using unsupported technologies, as they must rely on workarounds or complex custom solutions, complicating the integration process.
Top 6 alternatives to TalkJs
1. CometChat

Beyond essential chat and calling features, CometChat supports a variety of messaging formats that enhance user engagement, transforming your chat app into an integral component of your business operations and encouraging users to take action.
Key features of CometChat includes
01.
Best-in-class UI kits
Enjoy quick and effortless integration with WhatsApp-like features right out of the box. CometChat provides a familiar and intuitive user interface, ensuring a faster time to market.
02.
Unified communication
Access text, voice, and video capabilities all in one platform. With CometChat, there’s no need to juggle multiple vendors or navigate through various dashboards, simplifying your real-time communication needs.
03.
Reliability and scalability
CometChat has global servers that would provide low latency, and support for over 1 million concurrent connections, CometChat guarantees a smooth and responsive experience, no matter how many users are on the platform.
04.
Comprehensive integration tools
Utilize UI kits and SDKs for popular front-end frameworks, along with detailed documentation, sample applications, and tutorials to simplify the integration process. APIs for user and admin management and webhooks for extending chat functionality make it even easier to customize your app.
05.
Beyond basic chat
Transform chat into a powerful business tool with interactive messaging that drives user engagement. Schedule consultations, gather leads, conduct surveys, and more—all within the chat interface.
06.
Exceptional Support
Experience seamless onboarding and ongoing success with white-glove implementation assistance and comprehensive global support.
Check out the blog below to see how TalkJS's pricing compares with CometChat. With CometChat's scalable and affordable pricing, the choice is clear
TalkJS or CometChat: which offers better value for money
2. PubNub

In the pub/sub model, messages are sent to specific "channels" or "topics," which are then accessed by subscribers interested in those channels. This architecture supports scalability and adaptability, allowing publishers (those sending messages) and subscribers (those receiving them) to operate independently. As a result, updates, such as new chat messages or live game scores, can be delivered in real-time to engaged users at scale.
However, while the pub/sub model facilitates the creation of real-time messaging systems, it often requires a significant amount of custom development. Consequently, businesses may need to build certain chat features and the chat user interface from the ground up, leading to a potentially time-consuming and complex process.
Dive into our detailed pricing analysis given below to find out,
If PubNub’s complex pricing is worth it, or are you overpaying for a challenging setup?
3. Sendbird
However, recent shifts in Sendbird's focus toward AI chatbots and omnichannel messaging raise concerns about the future investment and support for its core chat product.
Additionally, Sendbird's pricing model poses challenges for scalability, with costs rising significantly as user numbers grow. They charge $5 for every Peak Concurrent Connection (PCC), leading to expensive scaling during high demand. Strict usage caps can disrupt operations when thresholds for monthly active users and PCCs are exceeded, temporarily suspending functionalities until outstanding bills are settled.
Furthermore, essential features are locked behind the costly Enterprise plan, limiting messaging retention and large group capabilities. While their UI kits provide basic building blocks for chat interfaces, they lack advanced features, requiring developers to invest additional time in implementing complex business logic.
Additionally, the absence of UI kits for popular front-end frameworks like Flutter, Angular, and Vue means developers may face increased complexity and longer development times when customizing integrations.
4. Ably

However, relying on Ably's infrastructure can lead to vendor lock-in, making migration to an alternative service a complex process that may necessitate significant changes to your application's codebase due to its deep integration.
5. Agora
However, two key limitations to consider are its pricing structure and vendor lock-in. Agora offers separate pricing plans for each feature, such as whiteboard, chat, broadcast, and live streaming, which can lead to a complex pricing model that may become expensive for applications with high user concurrency or significant data transmission, deterring smaller businesses or startups. Additionally, relying heavily on Agora’s services can create vendor lock-in, making it challenging to migrate to other solutions if needed.
6. Stream

GetStream was initially recognized for its exceptional Activity Feeds API but has since expanded its offerings to include real-time chat through its StreamChat API product. This solution allows developers to seamlessly integrate real-time chat features into their applications. StreamChat provides a wide array of functionalities, including a Messaging API, Chat SDKs, user management, message moderation, channel management, file sharing, and push notifications.
However, StreamChat mainly relies on chat SDKs for integrations, supported by basic UI kits. While these UI kits provide a visual framework for chat functions, they lack comprehensive business logic integration, which may be limiting for those seeking a solution that combines a user-friendly chat interface with specific business processes
Additionally, StreamChat does not offer native support for SMS and email notifications, requiring extra custom development that can increase both development time and effort.
In conclusion, while there are several options to consider for integrating chat in your app, CometChat stands out as the most suitable choice, offering both value for money and a comprehensive feature set. Unlike other alternatives, CometChat delivers advanced chat management capabilities at a fair price, with customers consistently saving 30-40% on annual costs

Aarathy Sundaresan
Content Marketer , CometChat