
Kaltura - Detailed Review
Communication Tools

Kaltura - Product Overview
Kaltura Overview
Kaltura is a New York-based software company founded in 2006, specializing in video technology solutions. Here’s a brief overview of its primary function, target audience, and key features:
Primary Function
Kaltura provides a comprehensive suite of video Software-as-a-Service (SaaS) solutions that enable organizations to create, manage, and analyze video content. These solutions are designed to enhance communication, collaboration, training, marketing, and sales across various industries. Kaltura’s platform supports both live and on-demand video services, making video a seamless and accessible part of organizational and personal life.
Target Audience
Kaltura’s solutions are targeted at a wide range of industries, including:
- Education: To revolutionize online learning, virtual classrooms, and training programs.
- Media and Entertainment: For media companies, broadcasters, and entertainment platforms.
- Healthcare: To improve patient care, telemedicine services, and training for healthcare professionals.
- Enterprise: For businesses across various industries to enhance internal communication, employee training, and customer engagement.
Key Features
- Video Capture and Editing: Tools like Kaltura Capture allow users to record videos using their webcam and computer screen, complete with screen annotation features and the ability to edit and upload videos seamlessly.
- Cloud TV Platform: Kaltura offers a Cloud TV Platform for launching and operating next-generation Cloud TV services.
- Video Platform-as-a-Service: This allows organizations to create any video solution and workflow, whether standalone or integrated into existing systems.
- Webinars and Virtual Events: Kaltura provides platforms for hosting webinars and virtual events, complete with event creation, management, and performance measurement tools.
- AI Integration: Recent developments include the integration of generative AI capabilities to enrich content, search, discovery, interactivity, and analytics.
- Open Source Initiatives: Kaltura is known for its open source video platform project, which is home to one of the largest online video developer communities.
Overall, Kaltura’s solutions are geared towards making video an integral part of various business processes, enhancing engagement, and driving business outcomes through innovative video technology.

Kaltura - User Interface and Experience
User Interface Overview
The user interface of Kaltura, particularly in its Communication Tools and AI-driven product category, is designed with a focus on usability and a seamless user experience.Responsive Design
Kaltura’s Video Portal, also known as MediaSpace, employs a responsive web design. This ensures that the user interface adapts optimally to various devices, whether you are using a desktop, laptop, or mobile device. The layout and functionality adjust accordingly to provide the best possible experience across different screen sizes and devices.Menu and Navigation
The interface includes a clear and intuitive menu system. On desktops, the header and menus are laid out in a way that makes key features easily accessible. On mobile devices, the menu is condensed but still user-friendly, with an expandable ” Create” menu that allows users to quickly access various functions such as uploading content, creating interactive videos, or setting up webcast events. The user menu also provides access to features like My Calendar, My Dashboard, My Channels, and My Rooms, depending on the configurations set by the site administrator.AI-Driven Features
Kaltura has integrated advanced AI models to enhance the user experience. Features like the Kaltura TV Genie offer personalized content recommendations based on the user’s current mood and real-time feedback. The AI Curator Assistant helps content curators by automatically suggesting content based on the catalog and current trends, making it easier to create engaging content. Additionally, AI-powered tools such as real-time translation and dubbing, as well as content highlighting and chaptering, make the viewing experience more accessible and engaging.Accessibility
Kaltura places a strong emphasis on accessibility. The interface is designed to be navigable with assistive technology, ensuring that all major functions, buttons, and menu items are accessible to users with disabilities. This makes the platform inclusive and user-friendly for a broader audience.Ease of Use
The platform is generally easy to use, with features like Kaltura Capture allowing users to record and upload videos directly. The integration with tools like Zoom and Canvas simplifies the process of managing and using video content in educational and other settings. The mobile app, Kaltura MediaSpace Go, further enhances usability by allowing users to watch, create, and interact with content on any mobile device.Overall User Experience
The overall user experience is enhanced by the seamless integration of various features. For example, the ability to add interactive elements like quizzes and polls to videos keeps audiences engaged. The AI-powered insights provide actionable analytics, helping users to see which content performs best across different platforms. This comprehensive suite of tools ensures that users can manage, create, and distribute content efficiently, making the experience both productive and engaging.Conclusion
In summary, Kaltura’s user interface is designed to be intuitive, adaptable, and accessible, making it a user-friendly platform for a wide range of users. The integration of AI-driven features further enriches the experience by providing personalized recommendations, real-time accessibility, and enhanced content curation.
Kaltura - Key Features and Functionality
Kaltura Overview
Kaltura, a comprehensive video experience platform, offers a range of features and functionalities, especially in its communication tools and AI-driven products. Here are the key features and how they work:Media Hosting and Management
Kaltura serves as a central platform for storing, publishing, and streaming media content, including videos, audio files, and presentations. This allows users to access recorded lectures, lessons, and other digital content on any device, ensuring flexibility and accessibility.Mobile Readiness
The Kaltura MediaSpace Go app for iOS and Android enables users to watch, create, and interact with content on mobile devices, making it convenient for on-the-go engagement.Integration with Other Tools
Kaltura integrates seamlessly with platforms like Zoom and Canvas. For instance, all Penn State Zoom recordings are automatically uploaded and stored in Kaltura, facilitating the use of these recordings in coursework such as video-based reflection assignments and in-video quizzes.Kaltura Capture
This feature allows users to record and upload videos and other digital content directly on the Kaltura platform. A step-by-step guide is available to help users get started with this tool.Immersive Video
Kaltura supports innovative technologies like 360-degree video, enhancing the learning experience by providing immersive videos that can transport learners to different environments.Accessibility
Kaltura ensures that its menu items, buttons, and other major functions are navigable and accessible by assistive technology, adhering to accessibility standards. This includes auto-generated draft captions through automatic speech recognition and the ability to search captions within and across videos.AI-Powered Work Genie
Kaltura’s Work Genie is an AI-powered agent that delivers hyper-personalized, immersive digital experiences for enterprise customers and employees. Here are its key features:Hyper-Personalized Experiences
Work Genie automatically generates content such as video snippets, podcasts, interactive flashcards, quizzes, and knowledge tests tailored to individual needs, knowledge levels, and learning styles.AI Accuracy and Security
It sources content exclusively from an organization’s verified and secure knowledge base to eliminate the risk of AI generating false or misleading information.Privacy-First Design
The system operates within a closed-circuit with fully customizable permissions, ensuring employee data remains private and inaccessible outside the organization.Proactive and Reactive Engagement
Work Genie is a user-friendly, chat-based agent that responds to queries and proactively surfaces relevant content to users at the right time.Advanced Analytics and Search
Kaltura provides advanced analytics, including viewer analytics that show who is watching videos and for how long. It also features elastic and in-video search capabilities, allowing users to search captions within and across videos to review content and learn more.Virtual Event Platform
Kaltura’s virtual event platform supports the creation, management, and tracking of virtual or hybrid events. It offers fully brandable templates, 4K streaming, participant registration and management, and real-time data analysis ideal for AI integration. While currently relying on third-party AI programs, Kaltura is working on integrating its own AI upgrades into the platform.Interactive Video Tools
The platform includes interactive video tools such as hotspots and video quizzes, which enhance engagement and learning outcomes. These tools are particularly useful in educational and training contexts. By integrating these features, Kaltura enhances user engagement, facilitates interactive learning experiences, and improves overall communication and collaboration within organizations.
Kaltura - Performance and Accuracy
Evaluation of Kaltura’s Performance in AI-Driven Captioning
To evaluate the performance and accuracy of Kaltura in the Communication Tools AI-driven product category, we need to look at several key aspects, particularly focusing on its AI-generated captioning capabilities and other relevant features.
Accuracy of AI-Generated Captions
A study conducted during the Fall 2020 semester provides detailed insights into the accuracy of Kaltura’s AI-generated captions. Here are the key findings:
- Kaltura’s automatic captioning system achieved an overall accuracy rate of 93.7%, which is one of the highest among the platforms tested, including Microsoft, Google, and Panopto.
- The study broke down the accuracy into two categories: Word Error Rate (WER) and Formatting Error Rate (FER). Kaltura scored 96.6% in FER and 97.0% in WER, indicating that the AI algorithm is more accurate in recreating the words spoken than in applying grammar rules such as punctuation and capitalization.
- The most common formatting errors in Kaltura’s captions were incorrect punctuation (62%) and sentence splits (31%).
Impact of Variables on Accuracy
The study also analyzed how various variables affected the accuracy of Kaltura’s captions:
- Rate of speech: Kaltura performed 2.8% worse on videos where the speaker spoke quickly (>165 words per minute), with a 3.6% decline in FER.
- Content density: “Light” content achieved a 3.4% higher overall accuracy rating compared to “heavy” content, which included complex or field-specific terms and acronyms.
- Presence of an accent: There was a slight variation in accuracy, but it was not as significant as the impact of rate of speech and content density.
Engagement and User Experience
Apart from caption accuracy, Kaltura’s performance in engagement and user experience is also noteworthy:
- Kaltura is praised for its user-friendly interface, making it accessible for users of all technical proficiency levels.
- The platform offers features like in-video quizzing, screen capture capabilities, and high-quality video output, which enhance the learning and viewing experience.
- However, users have reported issues such as slow video loading times and limited features, such as the inability to record just one window on the desktop screen.
Customer Support and Customization
Customer support and customization are areas where Kaltura receives mixed reviews:
- Some users have reported poor customer service, while others commend the prompt and helpful support.
- The customization process is described as challenging and less intuitive, requiring a steep learning curve.
Conclusion
Kaltura’s AI-driven captioning system demonstrates high accuracy, particularly in word recognition, but faces challenges with formatting errors such as punctuation and sentence splits. The platform’s performance is influenced by variables like rate of speech and content density. While Kaltura excels in user-friendly interface and engagement features, it has limitations in video loading times and customization. Addressing these areas could further improve the overall user experience and accuracy of the platform.

Kaltura - Pricing and Plans
Pricing Structure of Kaltura’s Communication Tools
When considering the pricing structure of Kaltura’s communication tools, particularly the Kaltura Virtual Classroom, here are the key details you need to know:
Free Trial
Kaltura offers a free trial for its Virtual Classroom, which lasts for 14 days. This trial includes all the features of the Standard plan, allowing you to test the full capabilities before committing to a paid plan.
Basic Plan
Cost
$19 per month per organizer
Features
- Granular participant permissions
- “Lock the door” feature
- White-label branding
- Ability to upload PDFs, videos, and presentations
- Persistent rooms that save content across sessions
- Single sessions cannot exceed 13 hours
Pro Plan
Cost
$55 per month per organizer (or $50 with a yearly subscription)
Features
- All features from the Basic plan
- Breakout rooms
- Interactive polls
- Ability to embed multiple-choice questions into videos
- Organizing files and media into shared playlists
- Using chat and moderated Q&A
- Single sessions cannot exceed 13 hours
Custom/Enterprise Plan
Cost
Custom pricing
Features
- All features from the Pro plan
- Dedicated customer success manager support
- 24/7 technical support
- Regional user groups
- Developer portal
- Open-source community forum
- Support for multiple sessions at the same time
- Integration with major learning management systems like Moodle, Sakai, Brightspace/D2L, Blackboard, and Canvas
Additional Costs
Cloud Recording
If you exceed the included monthly cloud recording hours, additional hours are billed at $3 per hour (or $2.5 per hour for yearly subscriptions).
Kaltura Meetings
For those looking for a more basic meeting solution, Kaltura Meetings is free to use. You can create an account quickly and start delivering virtual classes without any cost.
In summary, Kaltura’s Virtual Classroom offers a range of plans to suit different needs, from a free trial to basic, pro, and custom enterprise plans, each with increasing levels of features and support.

Kaltura - Integration and Compatibility
Kaltura Overview
Kaltura, a comprehensive video platform, integrates seamlessly with various tools and maintains broad compatibility across different platforms and devices. Here are some key points on its integration and compatibility:Browser Compatibility
Kaltura’s various tools are compatible with a range of browsers. For the Kaltura V2 player, support includes:Windows
- Internet Explorer (though retired), Edge, Firefox, and Chrome, across Windows 7, 8, and 10.
Mac
- Chrome, Safari, Firefox, and Opera, with support for macOS 10.9 and later versions.
Supported Browsers
- Chrome, Firefox, and Microsoft Edge (Chromium based, version 80 and up) on Windows and Mac.
- Safari is also supported on Mac, though users may need to download the Kaltura desktop client app for full functionality.
Device Compatibility
Kaltura supports a wide array of devices:Mobile Devices
- The Kaltura Mobile Web Player supports iOS (Safari, version 9 and up) and Android (version 4.4 and up) devices. For Virtual Classroom, it supports iPhone 5S or later, iPad Mini 3 or later, and Android 4.0 or later devices, with the requirement to download the Kaltura video conferencing mobile app.
Chrome OS
- Kaltura Virtual Classroom works directly through the Chrome browser on Chromebooks and tablets, requiring at least 2GB of RAM.
Platform Integration
Kaltura integrates well with several popular platforms:Zoom
- The Kaltura Integration with Zoom allows users to import and configure new Zoom recordings. This integration is activated by generating an Integration Code and requires specific privileges. It enables automatic uploading of Zoom recordings to the Kaltura platform.
Webex
- Similar to Zoom, the Kaltura Webex integration uploads all Webex cloud recordings to the configured Kaltura account. This integration is managed by Webex account admins and requires the installation of the Kaltura Webex plugin from the Webex Marketplace.
Additional Tools and Features
Kaltura Express Capture, which is based on WebRTC, supports browsers like Chrome, Firefox, Opera, and Safari on iOS devices. This tool helps in capturing and streaming content directly from the browser.System Requirements
For optimal use of Kaltura Virtual Classroom, the system requirements include:Windows
- Windows 7, 8, or 10 with an Intel Pentium 4 processor or later and 512 MB of RAM.
Mac
- macOS 10.9 or later with an Intel 64-bit processor and 512 MB of RAM.
Bandwidth
- Recommended bandwidth includes 2 Mbps upload and download for participating with webcam and microphone, and lower rates for other participation modes.

Kaltura - Customer Support and Resources
Kaltura Customer Support Overview
Kaltura offers a comprehensive set of customer support options and additional resources to ensure users can effectively utilize their Communication Tools and AI-driven products.Accessing the Customer Portal
To begin, users can access the Kaltura Customer Portal by logging in at (https://support.kaltura.com/login) using the credentials provided in the registration email. This portal serves as a central hub for managing all customer care cases, providing transparency on case status and severity, and facilitating communication with the Customer Care Team.Creating and Managing Cases
Users can create new cases directly through the portal by clicking the “Create New Case” button. When creating a case, you need to provide detailed information, including the account name, case type (Feature Request, How-To question, or Technical Issue), severity level, subject, and a detailed description of the issue. You can also add additional contacts to be included in the case email thread.Search for Answers
The Customer Portal includes a “Search for Answers” feature that links to Kaltura’s Knowledge Center. Here, you can find product walkthroughs, video tutorials, and relevant articles to help resolve issues without needing to open a case. Simply type your query into the search field or browse through the articles related to your product.Chat with an Expert
For quicker resolutions, Kaltura offers a chat service available Monday to Friday from 8am to midnight UTC. This service allows instant connection with chat engineers who can help with resolving issues, gathering data, and providing status updates on existing tickets. You can initiate a chat by selecting the chat widget at the bottom right of the page.Phone Support
In addition to the portal and chat, Kaltura provides several phone numbers for different regions, including a toll-free number for North America and worldwide (800-871-5224). Other regional numbers are available for Europe, Asia-Pacific, Australia, and more.Additional Resources
Product Release Notes
Users can subscribe to receive bi-monthly emails about product deployments and new releases.System Status Page
Real-time emails are available for critical issues affecting the Kaltura platform.Knowledge Center
Integrated within the Customer Portal, this includes documentation, best practices, FAQs, and troubleshooting guides.AI-Driven Features
Kaltura is also introducing advanced AI features, such as the Kaltura TV Genie, which offers personalized content recommendations based on user mood and real-time feedback. Other AI capabilities include real-time translation and dubbing, content highlighting and chaptering, and AI-powered content curation. These features are designed to enhance the user experience and streamline content management. By leveraging these support options and resources, users can efficiently manage their issues, access valuable information, and maximize the benefits of Kaltura’s Communication Tools and AI-driven products.
Kaltura - Pros and Cons
Advantages of Kaltura
Kaltura offers several significant advantages, particularly in the communication tools and AI-driven product category:Integration and Compatibility
Kaltura seamlessly integrates with various Learning Management Systems (LMS) such as Canvas and Moodle, making it a convenient tool for educators and students to upload and publish videos.Interactive Features
The platform includes an In-Video Quizzing feature that enhances the learning experience by prompting students to answer quiz questions before continuing to watch a video. It also supports interactive elements like quizzes, polls, and calls-to-action to keep audiences engaged.User-Friendly Interface
Despite some customization challenges, Kaltura’s general interface is user-friendly and easy to navigate, making it accessible for users of all technical proficiency levels.High-Quality Video Output
Kaltura produces high-quality videos regardless of the camera used, which is beneficial for professional video content creation.Advanced AI Features
Kaltura is introducing new Generative AI (GenAI) features, including metadata enrichment, AI user-controlled chat, real-time translation and dubbing, and AI-powered content curation. These features enhance content strategies and provide personalized recommendations to viewers.Accessibility and Analytics
The platform offers automatic captioning, ensuring content is inclusive. It also provides actionable analytics through AI-powered insights, helping users understand which content performs best across different platforms.Mobile Compatibility
Kaltura’s mobile compatibility is impressive, allowing users to reach their audience anywhere, which is particularly useful for businesses and educational institutions.Disadvantages of Kaltura
While Kaltura has several advantages, there are also some notable disadvantages:Slow Video Loading Times
Users have reported issues with slow video loading times, which can disrupt the viewing experience and cause frustration.Customer Service Issues
Some users have experienced poor customer service, with emails and requests going unanswered for extended periods.Limited Features
The platform lacks certain features, such as the ability to record just one window on the desktop screen for Mac users and support for animations.Outdated Technology
The Kaltura Management Console (KMC) is still Flash-based, which feels outdated and less user-friendly compared to modern standards.Customization Challenges
The customization process is described as challenging and less intuitive, with complicated settings and configurations that require a steep learning curve.Social Media Sharing Limitations
Social media sharing is less than optimal, as users cannot watch videos in-window but must visit an external page. Overall, Kaltura offers a comprehensive suite of features that are particularly beneficial for educational institutions and media companies, but it also has some significant drawbacks that users should be aware of.
Kaltura - Comparison with Competitors
Unique Features of Kaltura
Kaltura distinguishes itself through its extensive use of Generative AI (GenAI) and advanced video management capabilities. Here are some key features:- GenAI Capabilities: Kaltura is integrating GenAI into its Cloud TV platform, offering features like metadata enrichment, AI user-controlled chat (Kaltura TV Genie), real-time translation and dubbing, and AI-powered content curation. These features enhance content strategies and personalize the user experience.
- Customization and Flexibility: Kaltura provides a high degree of customization, allowing users to create branded landing pages, custom interactions, and integrate with various other tools and systems. This flexibility is particularly beneficial for users who need to adapt the platform to their specific needs.
- Comprehensive Video Suite: Kaltura offers a full suite of video management tools, including upload, organization, live streaming, monetization options, analytics, and transcoding. It also includes built-in editing tools and features for educational and training content.
- AI-Powered Content Repurposing: Kaltura uses AI to generate concise summaries of longer videos, add interactive features like quizzes and polls, and provide actionable analytics on content performance.
Potential Alternatives
Brightcove
Brightcove is another leading video platform that, while similar to Kaltura, has some different strengths:- Target Users: Brightcove is primarily aimed at businesses, enterprises, and media companies, whereas Kaltura serves a broader range of users including educational institutions and individual content creators.
- Pricing and Customization: Brightcove is generally more expensive and offers fewer customization options compared to Kaltura. It is more suited for large enterprise clients looking for a professional-grade, fully contained solution.
Drift
Drift is a conversational marketing platform that, although not a direct competitor in video management, offers AI-driven communication tools:- Conversational Marketing: Drift uses chatbots and AI-driven messaging to automate and personalize customer communication on websites, social media, and other digital channels. It helps businesses qualify leads faster and provide instant customer support.
Zoho Desk, FreshDesk, and Zendesk
These tools are more focused on customer service and support rather than video management but are relevant in the broader context of AI-driven communication:- Customer Support: These platforms use AI to prioritize tickets, manage emails, knowledge bases, and mobile queries. They enhance customer service by ensuring prompt and personalized responses.
Summary
Kaltura stands out with its advanced GenAI features, high customization options, and comprehensive video management suite. While Brightcove offers a more contained solution for large enterprises, Kaltura’s flexibility and broader user base make it a versatile choice. For AI-driven communication tools outside of video management, platforms like Drift, Zoho Desk, FreshDesk, and Zendesk provide valuable alternatives for customer service and support.
Kaltura - Frequently Asked Questions
Frequently Asked Questions about Kaltura’s Communication Tools
What types of video communication solutions does Kaltura offer?
Kaltura provides a comprehensive suite of video communication solutions, including live, real-time, and Video On Demand (VOD) experiences. This includes support for meetings, webinars, virtual classrooms, townhalls, and other types of events.How does Kaltura integrate with other video conferencing tools?
Kaltura offers video conferencing integrations (VCI) that allow organizations to leverage existing video meeting infrastructure such as Zoom, WebEx, and Skype for Business. This integration enables streaming of live events from these platforms into Kaltura’s environment.What interactive tools are available during live events on Kaltura?
Kaltura provides a range of interactive tools to promote engagement during live events, including Q&As, polls, announcements, slides, chat, whiteboard, file sharing, HD video sharing, quizzes, and the ability to raise hands. These tools help keep participants engaged and active during the broadcast.Can Kaltura handle large-scale live events and webinars?
Yes, Kaltura is capable of handling large-scale live events and webinars. It supports an unlimited number of concurrent participants for certain solutions like Kaltura Webcasting and Kaltura Live. Additionally, it can manage multiple presenters and concurrent live events, making it suitable for large-scale events.How does Kaltura ensure security and scalability?
Kaltura’s solutions are tightly integrated with AWS, ensuring the highest level of security, scalability, and resilience. This integration provides a reliable and secure environment for all video communication needs.What analytics and reporting capabilities does Kaltura offer?
Kaltura provides advanced analytics and real-time analytics features. These include tracking bandwidth usage, video content usage, and producing user and community reports in real-time and for the last 7 days. This helps in monitoring engagement and generating actionable insights.Can Kaltura be used for educational purposes?
Yes, Kaltura is widely used in educational settings. It offers features such as lecture capture, virtual classrooms, and video assignment tools that integrate with Learning Management Systems (LMS). This makes it an effective platform for online training, self-paced learning, and knowledge sharing.How does Kaltura enhance engagement during webinars and events?
Kaltura’s AI-infused solutions include features like instant landing pages, AI-generated agendas, advanced moderation tools, polls, reactions, and real-time analytics. These features help in attracting attendees, driving participation, and creating a branded experience that maximizes engagement and ROI.Is Kaltura customizable to fit organizational branding needs?
Yes, Kaltura offers fully customizable video-hosting hubs that can be tailored to an organization’s branding needs. This ensures that the video portal aligns with the organization’s identity and provides a consistent brand experience.Does Kaltura support automatic recording and VOD functionality?
Yes, Kaltura supports automatic recording of live streams, which are then uploaded as VOD content into the Kaltura platform. This feature can be enabled or disabled via API, depending on the specific solution being used.How does Kaltura facilitate collaboration and team engagement?
Kaltura offers various tools to foster collaboration and team engagement, including interactive workshops, virtual townhalls, and dedicated video resource hubs. These tools help in creating a unified organizational culture and ensuring every voice is heard within the organization.