Mac menu bar app for viewing and managing local dev servers and ports
Run your programs deterministically. Record, replay, and branch your runs.
Stage
Not given
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Founded
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Based in
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Pricing model
Free trial
Freemium
Pricing
Free trial for 7 days. After trial: $8.99 USD one-time for 1 Mac (early-bird pricing, normally $19.99), $39.99 USD for 3 Macs, $59.99 USD for 5 Macs. One-time purchase with free updates, no subscription.
Free: €0 with ₡3 credits included each month (about 20 vCPU-hours). Starter: €10/month with ₡25 credits (about 166 vCPU-hours). Plus: €25/month with ₡65 credits (about 433 vCPU-hours). Pro: €50/month with ₡150 credits (about 1,000 vCPU-hours). Dedicated: contact sales. Usage credits: €1 a credit, pu
Key features
Menu bar display of all listening ports and processes
Kill, restart, and manage dev servers from the menu bar
Live health checks with HTTP status indicators and response times
Live website previews and screenshots of dev servers
Live log streaming and tail capabilities
Project stacks to start multiple servers together
QR code sharing and public HTTPS sharing via cloudflared or ngrok
devports CLI for Terminal and Raycast access
CPU and memory monitoring per server
Record runs with non-deterministic inputs pinned down
Replay runs instruction-by-instruction
Checkpoint and fork from any point
Fault injection for disk, network, clock, containers and system calls
Built-in debugger for machine programs
Machine client and Python SDK
Cloud storage for runs and disk images
Multiple simultaneous sessions with configurable vCPUs
Configurable session disk up to 256G
What makes it different
Native SwiftUI app optimized for Mac menu bar with no Electron overhead
Complete local privacy with no account, no analytics, and no data collection
One-time purchase with free updates instead of subscription model
Recognizes and integrates with major development frameworks and tools
Keyboard-first interface designed for developer efficiency
Deterministic replay of program runs with identical outcomes
Fork and branch from any point without losing original timeline
Comprehensive fault injection testing built-in
Pay-as-you-go usage credits with free plan available
Portlivo
TestFlows Machine