Your serial data, supercharged.

CONNECT. DRAG. DROP. DECODE.

Capture live device data, build reusable decode flows in minutes, and scale to remote logging.

[ Visual Editor ]

See the data move.

Drag in a source, drop a decoder, split to multiple sinks. Build pipelines that would take hours to script and watch them run live.

SerialFlow visual editor with a multi-node branching flow
[ Serial Terminal ]

Your terminal, in the browser. No install.

Read, write, and interact with devices without drivers or local installs. Works anywhere Chrome runs. The serial terminal you wish came standard.

[ CLI Bridge ]

Stream from anywhere. No browser required.

Run the SerialFlow CLI on your local machine or any remote host to stream serial data into your workspace. It works even when WebSerial is unavailable in the browser, and scales from quick local debugging to unattended remote captures.

SerialFlow CLI creating a serial source and streaming data
[ Lua Transforms ]

Transform frames as they stream.

Use Lua to filter, rewrite, and route frames in real time. Keep only the events that matter, without post-processing scripts.

-- filter strings with "error"
function process_frames(frames)
  local result =
  for _, frame in ipairs(frames) do
    if string.find(frame.data, "error", 1, true) then
      result[#result + 1] = frame
    end
  end
  return result
end
[ Built For ]

Built for engineers who need fast insight from serial data.

[ Debug Logs ]

Find failures faster.

Filter noisy logs in real time, isolate fault signatures, and focus on the lines that explain what broke.

[ Binary Protocols ]

Decode binary traffic live.

Parse framed payloads as they arrive, extract fields with Lua, and turn opaque bytes into readable events.

[ Multi-Device ]

Merge and correlate streams.

Merge multiple serial device streams in one flow, compare events side by side, and spot cross-device timing issues.

[ Lab Testing ]

Capture runs without babysitting.

Keep long-running lab captures running in the background and come back to complete logs for analysis.

Ready for a massive upgrade to your serial data?

Sign up free. Use the mock data source to explore, then connect real hardware when you're ready.

Get Started