Software Alternatives & Startups

Cosmos Video VS Practice.dev

Compare Cosmos Video VS Practice.dev and see what are their differences

Cosmos Video

Virtual offices for distributed teams to be connected and engaged. Host office hours, meetings and co-working sessions.

Rating
0 reviews
Pricing
Freemium Free trial $8.8 / Monthly (per concurrent user)
Practice.dev

Practice programming for free

Rating
0 reviews
Pricing
Open source
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?

Practice.dev might be a bit more popular than Cosmos Video. We know about 3 links to it since March 2021 and only 3 links to Cosmos Video.

social mentions
3 vs 3
Productivity popularity
100% vs 0%
alternatives listed
216 vs 74

Base details

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

Cosmos Video
Practice.dev
Website cosmos.video practice.dev
Pricing
Freemium Free trial $8.8 / Monthly (per concurrent user) Official pricing
Open source
Platforms
Windows Mac Android iOS Google Chrome Edge Firefox Brave Opera +6
—
Company Startup from the United Kingdom · 1 - 9 employees · 2020 —
Listed in

About Cosmos Video and Practice.dev

In their own words, as submitted to SaaSHub.

Cosmos Video
Practice.dev

Cosmos is a virtual office for remote teams who want real connection, not more meetings. Your team gets a shared digital workspace where everyone can see each other and collaborate naturally. No more calendar Tetris. No more waiting for responses. Just fluid teamwork that happens in the moment....

Read more about Cosmos Video

No description of Practice.dev yet.

Features and specs

What each product offers, as listed by its team.

Cosmos Video 5 features
Practice.dev 5 features
  • All-in-one voice, video and chat app built for fast-moving remote teams
    Team spaces designed for remote teams to be productive and engaged.
  • Secure and Scalable HD Audio & Video
    Cosmos is a UK-based company. We are committed to user data privacy and safety. We are GDPR and SOC II compliant.
  • Available on all platforms
    Cosmos is available on- Browsers: Chrome, Edge, Firefox, Opera, Brave | Desktop: Windows, Mac | Mobile: Android, iOS
  • Meeting recording with AI powered notes
    Record high quality calls with Cosmos Replay: Get AI-powered summary, insights & Action items
  • Everything remote teams need to get work done
    Cosmos has 30+ integrations including Google Calendar, Outlook and Slack

Possible disadvantages

  • Limited Customization
    The platform offers limited options for customization, which might not meet the specific branding needs of some organizations.
  • Pricing
    Depending on the features required, the cost of using Cosmos Video can be relatively high compared to other video conferencing solutions.
  • Bandwidth Requirements
    High-quality video calls require significant bandwidth, which may be a limitation for users with slow or unstable internet connections.
  • Interactive Learning
    Practice.dev offers an interactive learning environment that allows developers to practice coding in real-time, which can be more engaging and effective than passive learning methods.
  • Real-World Scenarios
    The platform provides scenarios that mimic real-world problems, helping users to apply their skills in practical situations and preparing them for actual development tasks.
  • Skill Development
    Users can improve their coding skills by working through challenging exercises and receiving feedback, which helps in strengthening problem-solving and coding abilities.
  • Wide Range of Topics
    The platform covers a variety of programming topics and technologies, making it suitable for developers looking to learn or improve upon specific skills.
  • Immediate Feedback
    Practice.dev provides immediate feedback on exercises, allowing users to learn from their mistakes and understand solutions more effectively.

Possible disadvantages

  • Subscription Cost
    The platform may require a subscription for full access to its features, which could be a barrier for some users, especially students or beginners with limited budgets.
  • Learning Curve
    Beginners might find some of the exercises challenging if they lack foundational knowledge, potentially leading to frustration without adequate support or guidance.
  • Limited Offline Access
    As an online tool, Practice.dev relies on an internet connection, which might limit accessibility for users who wish to practice coding offline.
  • Varied Exercise Quality
    The quality and relevance of exercises can vary, potentially leading to an inconsistent learning experience if some scenarios are not well-constructed.
  • Dependency on Platform
    Since users practice within the platform's environment, there might be a dependency on its tools and setup, which might not perfectly simulate all development environments.

Videos

Walkthroughs and reviews on video.

Cosmos Video 1 video + Add
Practice.dev 0 videos + Add

Cosmos Video - Product Demo

No Practice.dev 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
Cosmos Video
Practice.dev
100% 100%
0% 0%
0% 0%
100% 100%
100% 100%
0% 0%
0% 0%
100% 100%

Questions & Answers

As answered by people managing Cosmos Video and Practice.dev.

Which are the primary technologies used for building your product?

Cosmos Video's answer

  • Advanced Video Codec: VP9 with SVC (Scalable Video Coding) - providing superior quality at lower bandwidth
  • Enterprise Infrastructure: Built on AWS, GCP, and Azure for global reliability
  • Security Stack: SOC 2 Type II certified infrastructure with end-to-end encryption

What makes your product unique?

Cosmos Video's answer

It creates an always-on digital space where teams naturally collaborate without scheduling friction. Through proximity-based calling and presence awareness, Cosmos transforms remote work from transactional meetings into a genuine workplace community. Easily reach out to colleagues with a virtual shoulder tap whenever you need support, eliminating the wait for responses.

Why should a person choose your product over its competitors?

Cosmos Video's answer

  • Superior Performance: 10% lower CPU usage than Gather, Kumospace, and Roam - meaning 3x longer battery life and better multitasking
  • Exceptional Audio Quality: 96 kbps studio-quality audio versus competitors' 24-32 kbps
  • Cost Efficiency: It's cheapest in the market, and its space capacity pricing can save organisations over $100,000 annually (e.g., 1,000-member community with 150 peak users pays $742.50/month vs $10,000/month with per-user pricing)
  • Professional Features: True 4K screen sharing at 30fps, SOC 2 Type II certification, GDPR compliance

How would you describe the primary audience of your product?

Cosmos Video's answer

  • Remote teams of 5-150 members seeking to recreate office culture virtually to boost culture and spontaneous collaboration
  • Creative professionals (VFX studios, design agencies) requiring high-quality visual collaboration
  • Educational institutions building engaging online learning communities

What's the story behind your product?

Cosmos Video's answer

Cosmos was founded in 2020 by Karan Baweja and Rahul Goyal to solve the fundamental problems of remote work: isolation, meeting fatigue, and lost team culture. They saw colleagues struggling with "working remotely on your own is lonely and isolating" and recognised that "inviting people to meetings for quick collaboration is painful."

Instead of another video conferencing tool, create a virtual office that feels alive – where you can see colleagues at their desks, walk over for quick chats, and maintain the spontaneous interactions that spark creativity and build culture. Today, Cosmos serves thousands of users across creative studios, agencies, and educational institutions.

Who are some of the biggest customers of your product?

Cosmos Video's answer

  • Tomorrow University
  • Wise
  • Netflix
  • Videns Analytics
  • Workflex
  • Portcast
  • Wing assistant

User comments

Share your experience with using Cosmos Video and Practice.dev. 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.

Cosmos Video 3 mentions
Practice.dev 3 mentions
  • Any suggestion for teams working remotely
    Try out https://cosmos.video, it is great! Source: over 4 years ago
  • Ask HN: Who is hiring? (August 2021)
    Cosmos | Software Engineer | Remote (UK Timezone) | https://cosmos.homerun.co/ At Cosmos (https://cosmos.video), we are recreating the experience of working in an office for remote teams. Cosmos is a virtual HQ platform where remote... - Source: Hacker News / about 5 years ago
  • multiplayer pong game on Cosmos [online] [web] [no download] [table tennis]
    The game is built into Cosmos.video - a virtual office tool for remote teams to come together and work. Source: about 5 years ago
  • What is your job and how much do you get paid?
    If you want to benchmark yourself when you learn React. I’ve completed most of the medium/hard react problems at https://practice.dev to get my job. Source: almost 5 years ago
  • I created an IDE in the browser with real-time collaboration
    It took me a few months to build practice.dev. Here I extracted the IDE and added live collaboration and npm resolver. It took me 1 week to release live-ide.dev. Source: about 5 years ago
  • practice.dev - I am creating better FreeCodeCamp
    The idea of practice.dev is to create basics tutorials (currently it's in progress) similar to FreeCodeCamp, and create hundreds of challenges with greater difficulty. Think of it like leetcode/codewars for frontend. Source: about 5 years ago

Alternatives to Cosmos Video and Practice.dev

When comparing Cosmos Video and Practice.dev, you can also consider the following products.