Software Alternatives & Startups

Callaba Cloud VS Opalstack

Compare Callaba Cloud VS Opalstack and see what are their differences

Callaba Cloud

Multicast video to multiple platforms. Video calls and webinars. Own video hosting. Broadcasting to thousands of viewers. Pay-per-view via PayPal. Low latency & reliable video transport. Re-use recorded files as live broadcasts.

Callaba Cloud Landing page
Rating
4.7 · 9 reviews
Pricing
Paid Free trial $0.05 (per hour)
Opalstack

Managed Hosting for developers, entrepreneurs, and businesses like yours

Opalstack Landing page
Rating
0 reviews
Note: These products don't have any matching categories. If you think this is a mistake, please edit the details of one of the products and suggest appropriate categories.

Which is more popular?

Based on our record, Callaba Cloud seems to be more popular. It has been mentioned 4 times since March 2021.

social mentions
4 vs 0
Video Streaming popularity
100% vs 0%

Base details

Website, pricing, platforms and company facts side by side.

Callaba Cloud
Opalstack
Website callabacloud.com opalstack.com
Pricing
Paid Free trial $0.05 (per hour) Official pricing
Platforms
Browser Web Windows Linux Mac OSX Android iOS REST API Cloud AWS Google Chrome Edge Firefox +10
Company 2021
Listed in

About Callaba Cloud and Opalstack

In their own words, as submitted to SaaSHub.

Callaba Cloud
Opalstack

Callaba provides a professional set of tools for organizing live virtual events within a single platform and API: ultra-low latency live streaming via SRT, video calls via WebRTC, online webinars, multilingual online conferences, paid events via PayPal, events using imported CSV of sold tickets,...

Read more about Callaba Cloud

No description of Opalstack yet.

Features and specs

What each product offers, as listed by its team.

Callaba Cloud 28 features
Opalstack 5 features
  • Ultra Low Latency
  • Adaptive Bitrate
  • Available all over the globe
  • Accelerated transcoding and multiplexing
  • Improved re-streaming to social networks
  • Cloud recording
  • Improved HLS Embed/Web player
  • Reliable and stable data transfer
  • Fully automated deployment in the AWS
  • Simple and user-friendly interface
  • RESTful API
  • SRT
  • RTMP
  • RTSP
  • HLS
  • HTTP
  • UDP
  • Launch Callaba Cloud
    https://callabacloud.com/how-to-use
  • FAQ
    https://callabacloud.com/faq
  • What is SRT protocol
    https://callabacloud.com/what-is-srt-protocol
  • Benefits of the Amazon Web Services for video broadcasting
    https://callabacloud.com/benefits-of-the-amazon-web-services-for-video-broadcasting
  • How to multi-stream from Zoom to Twitch, Youtube and Facebook
    https://callabacloud.com/how-to-multi-stream-from-zoom-to-twitch-youtube-and-facebook
  • How to stream from Wirecast and multi-stream to Twitch, Youtube & Facebook
    https://callabacloud.com/how-to-stream-from-wirecast-and-multi-stream-to-twitch-youtube-facebook
  • What is Callaba Streaming Engine (API)
    https://callabacloud.com/what-is-callaba-streaming-engine
  • Create, edit, start and delete SRT Server or Gateway using Callaba Cloud
    https://callabacloud.com/create-edit-start-and-delete-srt-server-or-gateway-using-callaba-cloud
  • Callaba Engine Documentation
    https://api.callabacloud.com/en/api-docs/callaba-engine-documentation
  • Callaba Engine Technical Specification
    https://api.callabacloud.com/api-docs/technical-specification
  • AWS React Nodejs Example
    https://gitlab.callabacloud.com/callaba-engine-examples/aws-react-nodejs-example
  • Developer-Friendly Hosting
    Opalstack is designed with developers in mind, offering SSH access, Git integration, and support for multiple programming languages and frameworks including Python, Node.js, Ruby, and PHP, giving developers granular control over their hosting environment.
  • Affordable Pricing
    Opalstack offers competitive pricing for shared and managed hosting plans, making it an accessible option for small businesses, freelancers, and individual developers who need robust features without enterprise-level costs.
  • Modern Control Panel
    Opalstack provides a clean, modern, and intuitive web-based dashboard for managing sites, applications, databases, and email accounts, which is a significant improvement over older-style hosting control panels like cPanel.
  • Strong Support for Multiple Applications
    The platform supports a wide variety of application types including WordPress, Django, Flask, Express, static sites, and more, allowing users to host diverse projects on a single account with easy deployment.
  • Reliable Infrastructure and Support
    Opalstack is built by former WebFaction team members, bringing experienced hosting expertise. They offer responsive customer support and a reputation for stable, well-managed server infrastructure with good uptime.

Possible disadvantages

  • Smaller Community and Ecosystem
    Compared to major hosting providers like DigitalOcean, AWS, or even shared hosts like SiteGround, Opalstack has a smaller user base, which means fewer community tutorials, third-party guides, and forum discussions available for troubleshooting.
  • Limited Scalability Options
    Opalstack is primarily a shared hosting provider, which means it may not be the best choice for high-traffic applications or projects that require rapid, on-demand scaling of resources like CPU, RAM, or storage.
  • Not Ideal for Beginners
    While developer-friendly, Opalstack's approach can be intimidating for non-technical users. Setting up applications often requires familiarity with the command line and server configuration, which may not suit those looking for simple one-click solutions.
  • Limited Data Center Locations
    Opalstack offers a relatively small number of data center locations compared to major cloud providers, which may result in higher latency for users targeting audiences in regions not well-served by the available server locations.
  • Fewer Managed Services and Add-ons
    Unlike larger hosting platforms, Opalstack lacks a wide range of managed add-on services such as built-in CDN integration, managed backups with granular restore options, or one-click SSL management that more mainstream providers offer out of the box.

Analysis

An editorial look at what each product does well and who it suits.

Callaba Cloud
Opalstack

No analysis of Callaba Cloud yet.

Overall verdict

  • Opalstack is a solid choice for developers and tech-savvy users seeking an affordable, flexible control panel hosting solution with good performance and transparent pricing, though it may require more technical know-how than mainstream cPanel hosts.

Why this product is good

  • Uses a custom lightweight control panel that's fast and efficient compared to resource-heavy alternatives like cPanel
  • Offers straightforward, transparent pricing without hidden fees or aggressive upselling
  • Provides SSD storage and solid server performance for the price point
  • Supports multiple app types including Python, Node.js, and various frameworks beyond typical PHP hosting
  • Founded by the original creators of WebFaction, bringing significant hosting industry experience
  • Good for running multiple websites/apps under one account with granular resource control
  • Responsive customer support with a knowledgeable team
  • No long-term contracts required, allowing flexibility

Recommended for

  • Developers who need support for Python, Node.js, or other non-PHP applications
  • Users comfortable with a more technical, non-cPanel control panel interface
  • Small businesses or freelancers hosting multiple websites who want granular control
  • Former WebFaction users looking for a similar service after its shutdown
  • Budget-conscious users who want VPS-like flexibility without full server management
  • Users who prioritize transparent pricing over bundled marketing extras

Videos

Walkthroughs and reviews on video.

Callaba Cloud 11 videos + Add
Opalstack 0 videos + Add

Stream Seamlessly Share Globally

More videos

  • Tutorial - Setting up SRT stream via Larix Broadcaster to Vmix and Larix Talkback
  • Tutorial - vMix SRT. How to live stream with vmix. Sending and receiving SRT stream via vMix
  • Demo - Broadcasting
  • Demo - Broadcasting
  • Demo - Broadcasting
  • Demo - Callaba Cloud Live Streaming
  • Demo - Callaba Cloud Playback

No Opalstack videos yet. You could help us improve this page by suggesting one.

Category popularity

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100
Callaba Cloud
Opalstack
100% 100%
0% 0%
0% 0%
100% 100%
100% 100%
0% 0%
0% 0%
100% 100%

Questions & Answers

As answered by people managing Callaba Cloud and Opalstack.

What makes your product unique?

Callaba Cloud's answer

Callaba provides a complete set of tools for organizing live virtual events within a single platform and API: ultra-low latency live streaming via SRT, video calls via WebRTC, online webinars, multilingual online conferences, paid events via PayPal, events using imported CSV of sold tickets, monetized online concerts with pay-per-view, as well as a comprehensive suite for setting up 24/7 reliable video distribution for internet TV, Radio, and Socials.

Which are the primary technologies used for building your product?

Callaba Cloud's answer

Docker, WebRTC, SRT, C++, MongoDB

Why should a person choose your product over its competitors?

Callaba Cloud's answer

  1. Complete workflow in 1 product. No need to combine different services for specific tasks. Organize live production and video delivery in one tool.

  2. Easy to start - just one subscription. https://callabacloud.com/how-to-use

  3. Reduce the time it takes to integrate into your infrastructure with employee training we provide.

  4. Balance low latency and zero packet drops in live mode with one of the largest data center networks. Callaba covers 25 regions and 80 countries.

  5. Easy to customize with a RESTful API exposing full functionality of the service. https://callabacloud.com/en/api-docs/callaba-engine-documentation

  6. Mobility. Callaba can be installed on any Linux server.

  7. Callaba is a certified software provider endorsed by AWS Solution Architect: https://partners.amazonaws.com/partners/0010h00001idtxeAAA/Callaba Cloud

User comments

Share your experience with using Callaba Cloud and Opalstack. For example, how are they different and which one is better?

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Reviews and articles

External articles and on-site reviews we used to compare the two products.

Callaba Cloud 4.7 · 9 reviews
Opalstack no reviews yet
  • Rated 5/5 by peterfishmann84
    SaaSHub review
    · Sep 2023

    Successfully streamed to 800 people and simultaneosly tested their ppv feature. I like, they don't charge a commission unlike other services. in fact, you only pay by the hour for the server, and all the funds...

  • Streaming + Pay Per View
    SaaSHub review
    · Sep 2023

    I saw a post on LinkedIn about the Pay Per View functionality they added. So I tried it and I think it's a great way to monetize our educational content. What I find particularly appealing is that this service...

  • Nice relay
    SaaSHub review
    · Aug 2023

    We've used callaba as a permanent relay solution for live streaming. Streaming the video onto a machine and then being able to make that stream available for anyone on the team is a timesaver. In our case, it's an...

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We have no reviews of Opalstack yet. Be the first one to post

Social recommendations and mentions

Recommendations tracked on public social media and blogs since March 2021.

Callaba Cloud 4 mentions
Opalstack 0 mentions
  • How to expand your audience easily ⬇️
    You offer your audience a ton of value with your content ✨ This activates your existing audience and While they engage with your content, ➡️ they also improve your reach and put you in front of new eyes who might get interested... Source: over 3 years ago
  • How to ingest SRT HEVC (H.265), transcode it and send to an RTMP destination [link in comments]
    LINK : How to ingest SRT HEVC (H.265), transcode it and send to an RTMP destination Website : callabacloud.com AWS : product page. Source: almost 4 years ago
  • Can streaming via RTMP server improve the bitrate of streams
    Does that means that if I lets say for example start using this service https://callabacloud.com/ that I could improve the bitrate and to finally have multiple options for quality for viewers(now they only have 720p) ? Source: over 4 years ago

View more

Tracking Opalstack since Sep 2023.

Alternatives to Callaba Cloud and Opalstack

When comparing Callaba Cloud and Opalstack, you can also consider the following products.