
Deno
Full-stack Javascript Components for one-dev armies

claude-devtools
Claude Usage Tracker
CodexBar Lite
ccusage
Agent Sessions
Cowork Island
MeterTab.app
macOS menu-bar app that monitors your Mac and your AI coding agents (Claude Code, Codex): sessions, cost, plan limits and on-device PII.

Which is more popular?
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | nullstack.app | actvt.io |
| Pricing | ||
| Company | — | Startup from France · 1 - 9 employees · 2025 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of Nullstack yet.
Actvt is a native macOS menu-bar app for developers who run AI coding agents all day. Your agents - Claude Code, Codex, pi and Claude Desktop sessions in one window: live status, transcripts, tokens and cost - Plan-limit bars, so you see a usage limit coming before it stops your flow - Remote...
What each product offers, as listed by its team.


Possible disadvantages
No features have been listed yet.
Walkthroughs and reviews on video.
Full-stack with Nullstack - Part 3
More videos
No ACTVT for macOS videos yet. You could help us improve this page by suggesting one.
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Nullstack and ACTVT for macOS. For example, how are they different and which one is better?
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A secure runtime for JavaScript and TypeScript built with V8, Rust, and Tokio.
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See everything Claude Code hides from your terminal
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