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Cap.so VS Opalstack

Compare Cap.so VS Opalstack and see what are their differences

Cap.so

Cap is the open source alternative to Loom. Lightweight, powerful, and stunning. Record and share in seconds.

Cap.so Landing page
Rating
0 reviews
Pricing
Open source
Alternatives Is it good?
Opalstack

Managed Hosting for developers, entrepreneurs, and businesses like yours

Opalstack Landing page
Rating
0 reviews
Alternatives Is it good?
Bunny.net
BunnyCDN is a simple and powerful CDN, offering lightning fast performance for a fraction of the cost with free SSL, Brotli, HTTP/2 and 100% Pay As You Go pricing. sponsored
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, Cap.so seems to be more popular. It has been mentioned 3 times since March 2021.

social mentions
3 vs 0
Screen Recording popularity
100% vs 0%

Base details

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

Cap.so
Opalstack
Website cap.so opalstack.com
Pricing
Open source Official pricing
Official pricing
Listed in
Screen Sharing Mac Screen Recording Screenshots +1
Hosting Web Hosting Managed Hosting Cloud Hosting +1

Features and specs

What each product offers, as listed by its team.

Cap.so 0 features
Opalstack 5 features

No features have been listed yet.

  • 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.

Cap.so
Opalstack

Overall verdict

  • Cap.so is a solid, open-source screen recording tool that offers a compelling free and privacy-focused alternative to services like Loom, with a clean interface and flexible sharing options.

Why this product is good

  • Open-source and transparent, giving users insight into and control over the software
  • Offers both instant sharable links and high-quality local recording modes
  • Privacy-friendly with the option to self-host and own your data
  • Clean, intuitive interface that's easy to use for quick screen captures
  • Cross-platform support with a generous free tier
  • Actively developed with a growing community and regular updates

Recommended for

  • Individuals and teams looking for a free or affordable Loom alternative
  • Privacy-conscious users who want to self-host their recordings
  • Developers and open-source enthusiasts who value transparency
  • Remote teams needing quick async video communication
  • Content creators and educators making tutorials or demos

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.

Cap.so 2 videos + Add
Opalstack 0 videos + Add

This FREE Screen Recorder Looks Like It Was Edited in Final Cut Pro (Cap.so Review)

More videos

  • Review - Cap.so Lifetime Deal - Professional Screen Recording Tools in 2025

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
Cap.so
Opalstack
100% 100%
Screen Recording
0% 0%
0% 0%
Managed Hosting
100% 100%
100% 100%
Screenshots
0% 0%
0% 0%
Hosting
100% 100%

User comments

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

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Social recommendations and mentions

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

Cap.so 3 mentions
Opalstack 0 mentions
  • OpenScreen is an open-source alternative to Screen Studio
    I used ScreenStudio for a year. Then, when my annual subscription was up for renewal I tried https://cap.so/ and https://screensage.pro/ After experiencing many bugs and UX oddities with both of those, I went back to ScreenStudio.... - Source: Hacker News / 6 months ago
  • OpenScreen is an open-source alternative to Screen Studio
    Looks awesome! Super excited to try it. What are pros / cons over Cap? https://cap.so/ - also open source https://github.com/CapSoftware/cap. - Source: Hacker News / 6 months ago
  • Stuffing Deno and a pnpm workspace into a Docker image
    At Cap, we're big fans of Effect and are using their Workflow system for our durable workflow needs. Deploying this requires us to run an Effect Cluster, containing a number of machines running our workflows and one dedicated machine for... - Source: dev.to / 11 months ago

Tracking Opalstack since Sep 2023.

Alternatives to Cap.so and Opalstack

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