API Tester Pocket App vs SignalBox.sh

API Tester Pocket is the fastest, most intuitive way to send webhooks and test REST APIs directly from your iPhone or iPad. Built by developers, for developers. Whether you're debugging a webhook integration, testing an API endpoint, or monitoring your services on the go — API Tester Pocket has you covered. SEND REQUESTS IN SECONDS • Support for GET, POST, PUT, PATCH, and DELETE methods • Custom headers with easy toggle on/off • Visual payload builder — no coding required • Raw JSON editor for advanced users • One-tap send with instant response viewing MANAGE THOUSANDS OF WEBHOOKS • Organize unlimited webhooks with tags and favorites • Quick search and filter to find any endpoint • See your most frequently used webhooks at a glance • Recent history keeps your workflow fast POWERFUL FEATURES • cURL Import — paste any cURL command and auto-fill everything • Auto-Save — your last payload is always remembered • Date/Time Inserter — quickly add timestamps in any format (ISO 8601, Unix, RFC 2822, and more) • Copy any response with one tap • View full response headers, body, and status codes • Response time tracking for performance monitoring BEAUTIFUL & INTUITIVE • Dark mode optimized interface • Clean, professional design • Smooth animations and haptic feedback • Works great on iPhone and iPad PERFECT FOR • Backend developers testing APIs • Mobile developers debugging integrations • DevOps engineers monitoring webhooks • QA testers validating endpoints • Anyone who works with REST APIs PRIVACY FOCUSED • All data stored locally on your device • No account required • No tracking or analytics • Your API keys and tokens stay private Download API Tester Pocket today and take control of your API testing workflow — anytime, anywhere. Questions or feedback? We'd love to hear from you!

SignalBox is your real-time command center for developer infrastructure. Monitor GitHub Actions workflows, Vercel deployments, and Linear issues — all in one place with instant push notifications. Key Features: • Real-Time Push Notifications — Get instant alerts when CI runs fail, deployments complete, or issues change status. Never miss a critical event again. • Unified Dashboard — See all your GitHub Actions runs, Vercel deployments, and Linear issues in a single, organized view. Filter by status, source, or subscription. • Signal Board — A Kanban-style board that automatically organizes events into In Progress, Done, and Expiring lanes. See your infrastructure state at a glance. • AI-Powered Reports — Daily and weekly signal intelligence digests that summarize what happened across all your monitored sources. • GitHub Explore — Browse your GitHub organizations, repositories, workflows, issues, and pull requests. Subscribe to exactly the signals you care about. • Multi-Source Integration — Connect GitHub (Actions, Issues, PRs), Vercel (deployments), and Linear (issues) with more integrations coming soon. • Failure-Only Mode — Reduce notification noise by only alerting on failures and errors. • Dark Mode — Full dark mode support across the entire app. SignalBox is built for developers who want to stay informed without context-switching. Replace scattered email notifications and browser tabs with one focused app.