Software Alternatives & Startups

Clamshell VS Valpas

Compare Clamshell VS Valpas and see what are their differences

Clamshell

Keep your MacBook running with the lid closed. No monitor, no sudo.

Rating
0 reviews
Valpas

Valpas keeps your Mac awake for exactly as long as you say: one switch in the menu bar, a visible countdown, and rules that start and stop it for you. Lid closed with Pro. Native, sandboxed, nothing collected.

Rating
0 reviews
Pricing
Freemium Free trial $19.99 / One-off (Valpas Pro key, up to 3 Macs)

Which is more popular?

Productivity popularity
65% vs 35%
alternatives listed
16 vs 8

Base details

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

C
Clamshell
Valpas
Website clamshell.dev kirsulab.com
Pricing —
Freemium Free trial $19.99 / One-off (Valpas Pro key, up to 3 Macs) Official pricing
Platforms —
Mac
Company — Startup from the United States · 1 - 9 employees · 2026
Listed in

About Clamshell and Valpas

In their own words, as submitted to SaaSHub.

C
Clamshell
Valpas

Clamshell is a Mac menu bar app that keeps an Apple Silicon MacBook awake with the lid closed and no external display, without sudo or a privileged helper. Arm it from the menu bar, close the lid, and long jobs such as Claude Code, Codex, builds or downloads keep running while the internal...

Read more about Clamshell

Valpas keeps your Mac awake for exactly as long as you say: one switch in the menu bar, a visible countdown, and rules that start and stop it for you. Pick 15 minutes, an hour, four hours or forever. When the countdown ends, Valpas hands the Mac back to its own sleep settings. It doesn't override...

Read more about Valpas

Features and specs

What each product offers, as listed by its team.

C
Clamshell 5 features
Valpas 6 features
  • Developer-Focused Design
    Clamshell appears to be built specifically for developers, suggesting a streamlined and technical user experience tailored to coding workflows.
  • Modern Domain Presence
    The use of a .dev domain suggests the product is positioned as a modern, credible tool within the developer tools ecosystem.
  • Product Hunt Visibility
    Having a dedicated Product Hunt launch page indicates the product is actively seeking community feedback and visibility, which often correlates with responsive support and updates.
  • Potential for Rapid Iteration
    Newer products launched on platforms like Product Hunt often benefit from agile development cycles, meaning features and bug fixes may be implemented quickly based on user feedback.
  • Community Engagement
    Launch on Product Hunt typically fosters a community of early adopters who can provide valuable feedback and support during initial growth phases.

Possible disadvantages

  • Limited Track Record
    As a newer product, Clamshell may lack the extensive history and proven reliability of more established competitors in its space.
  • Uncertain Documentation Depth
    New tools often have less comprehensive documentation, tutorials, or community-generated resources compared to mature products.
  • Potential Feature Gaps
    Early-stage products may still be missing certain advanced features or integrations that users might expect from a fully mature tool.
  • Scalability Unknowns
    Without a long operational history, it may be unclear how well Clamshell performs under heavy usage or at enterprise scale.
  • Support Infrastructure Still Developing
    Newer companies may have smaller support teams or less robust customer service infrastructure compared to established players.
  • Countdown in the menu bar
    15 minutes, 30, one hour, two, four or forever, with the time left always visible. Hold Option to pick an end time instead.
  • Starts by itself
    On the power adapter, with an external display attached, while the microphone is in use, or while an app you choose is running.
  • Watches a command
    Type claude, codex or ollama and the Mac stays awake while any of them runs, then sleeps when the agent exits.
  • Stops by itself
    A battery guard ends the session when the charge runs low.
  • Command line
    valpas 45m, valpas run claude, valpas hold 20m and valpas status in the Homebrew and disk-image builds.
  • Valpas Pro: lid closed
    Shut the lid and the Mac keeps working until the session ends. Sleep returns on its own when the session ends, on battery, on quit or when the Mac runs hot.

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
C
Clamshell
Valpas
65% 65%
35% 35%
100% 100%
Mac
0% 0%
0% 0%
100% 100%
100% 100%
0% 0%

User comments

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Alternatives to Clamshell and Valpas

When comparing Clamshell and Valpas, you can also consider the following products.