Spantop vs Agent 37
Side-by-side comparison of features, pros & cons, pricing, and community votes (2026).
🏆 Agent 37 leads with 420 upvotes
Turn any Mac into a real second monitor
Spantop is a innovative software solution that transforms any Mac into a fully functional second monitor, eliminating the need for additional hardware. By leveraging Thunderbolt or WiFi connections, it extends your workspace seamlessly, offering a lossless LZ4 display with zero latency. Its lightweight, Mac-first design makes it ideal for professionals who frequently travel, work remotely from cafes, or manage multiple devices, providing a quick and efficient way to increase productivity. The simple setup process and real desktop extension make it accessible for users of all technical levels, enhancing multitasking and workflow flexibility without bulky monitors or complicated configurations.
Pros
- Easy and quick setup process
- Zero latency and lossless display quality
- Supports both Thunderbolt and WiFi connections
- Lightweight, Mac-centric design
- Ideal for remote work and on-the-go productivity
Cons
- Limited information on pricing tiers or subscription costs
- Potential performance limitations over WiFi depending on network conditions
- Requires compatible Mac hardware and possibly specific OS versions
Best for
- • Extending workspace for remote professionals and digital nomads
- • Adding a second display for creative work like photo editing or video editing
- • Enhancing multitasking during presentations or meetings
- • Using as a portable second monitor in cafes or co-working spaces
Pricing: Likely follows a freemium or one-time purchase model, with basic functionality available at no cost and premium features possibly offered via subscription or paid license. Exact pricing details are not specified but generally aimed at casual and professional users seeking an affordable second monitor solution.
Your own OpenClaw instance for $3.99/mo
Agent 37 offers a cost-effective and streamlined solution for developers and automation enthusiasts seeking reliable server hosting for AI and productivity workflows. By providing a fully managed, isolated OpenClaw container with 1 vCPU and 4GB RAM for just $3.99/month, it significantly reduces hosting costs compared to traditional providers. Users can set up their environment in under 30 seconds, connect seamlessly to Gmail, Slack, and over 850 apps, and enjoy full terminal shell access. This flexibility makes it ideal for running background tasks, market scanners, and complex workflows around the clock without breaking the bank. Its simplicity, affordability, and instant setup make it particularly attractive to small teams, solo developers, and AI enthusiasts wanting a dedicated environment for automation and integrations.
Pros
- Highly affordable at only $3.99/month for a managed container
- Instant setup, enabling live deployment within 30 seconds
- Full terminal access for advanced customization and automation
- Supports integration with Gmail, Slack, and 850+ apps
- Dedicated, isolated environment ensures security and stability
Cons
- Limited resources (1 vCPU and 4GB RAM) may not suit heavy workloads
- Lacks advanced features found in larger cloud platforms
- Dependent on the OpenClaw ecosystem, which may have a learning curve
Best for
- • Running background automation tasks and scripts
- • Hosting AI and machine learning workflows
- • Market scanning and data scraping
- • Integrating and automating workflows across multiple apps
Pricing: Agent 37 operates on a simple, low-cost subscription model at $3.99/month, offering a fully managed isolated container with full access. It appears to be a straightforward paid plan without free tiers, emphasizing affordability and ease of use for small-scale automation and development tasks.