ROS Topic Viewer

ROS Topic Viewer is an iPad-only field debugging tool for robotics engineers. Connect directly to your ROS robot over Wi-Fi using rosbridge_suite WebSocket - no laptop required. Browse all available topics, inspect live raw JSON data in a scrollable tree, and monitor message rate in real time. TRY IT FREE, NO ACCOUNT NEEDED Demo Mode runs a fully simulated robot inside the app - live odometry, laser scan, IMU, battery and tf topics - with no robot and no network required. It is free forever and never expires, so you can try every feature before deciding. FEATURES - Connect to any ROS 1 or ROS 2 robot via rosbridge WebSocket (ws://) - Live connection log - see every step transparently: handshake, topic fetch, reconnect attempts, and failures - Browse and search all published topics with message type annotations - Inspect raw JSON data as a live expandable key-value tree - Real-time Hz and message count per topic - Pause to freeze data at a moment in time - Export topic snapshot and share via AirDrop, Files, or email - Auto-reconnect with exponential backoff when connection drops FREE - Demo Mode in full, unlimited - Connecting to your own robot and browsing its complete topic list ROS TOPIC VIEWER PRO (SUBSCRIPTION) - Live topic data from your own real ROS 1 and ROS 2 robots - Pro Monthly: $9.99/month - Pro Yearly: $79.99/year (save 33%) DESIGNED FOR FIELD ENGINEERS Onsite robot debugging without a laptop. Connect your iPad to the same Wi-Fi network as your robot, enter the rosbridge WebSocket address, and start inspecting topics immediately. No configuration, no ROS installation required on the iPad. Compatible with iPad running iPadOS 17 or later. --- Payment is charged to your Apple Account at confirmation of purchase. Subscriptions renew automatically unless auto-renew is turned off at least 24 hours before the end of the current period. Your account is charged for renewal within 24 hours prior to the end of the current period. You can manage or cancel your subscription in your App Store account settings after purchase. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://gist.github.com/hjatupon/a80d69f116db1ee82ca4d62dd3886728