diff --git a/micropython/aioprof/aioprof.py b/micropython/aioprof/aioprof.py
new file mode 100644
index 00000000..7055debe
--- /dev/null
+++ b/micropython/aioprof/aioprof.py
@@ -0,0 +1,86 @@
+import json as jsonlib
+from time import ticks_ms, ticks_diff
+import uasyncio as asyncio
+
+## Public API
+
+
+def enable():
+    """
+    Once enabled, all new asyncio tasks will be tracked.
+    Existing tasks will not be tracked.
+    """
+    asyncio.Task = Task
+    asyncio.core.Task = Task
+
+
+def reset():
+    """
+    Reset all the accumlated task data
+    """
+    global timing
+    timing = {}
+
+
+def report():
+    """
+    Print a report to repl of task run count and timing.
+    """
+    details = [
+        (name, str(value[0]), str(value[1]))
+        for name, value in reversed(sorted(timing.items(), key=lambda i: i[1][1]))
+    ]
+
+    nlen = max([len(n) for n, i, t in details])
+    ilen = max((len("count"), max([len(i) for n, i, t in details])))
+    tlen = max([len(t) for n, i, t in details])
+
+    print("┌─" + "─" * nlen + "─┬─" + "─" * ilen + "─┬─" + "─" * tlen + "─┐")
+    print(f"│ function name {' '*(nlen-14)} │ count{' '*(ilen-5)} │ ms {' '*(tlen-2)}│")
+    print("├─" + "─" * nlen + "─┼─" + "─" * ilen + "─┼─" + "─" * tlen + "─┤")
+    for name, i, t in details:
+        npad = " " * (nlen - len(name))
+        ipad = " " * (ilen - len(i))
+        tpad = " " * (tlen - len(t))
+        print(f"│ {name}{npad} │ {i}{ipad} │ {t}{tpad} │")
+    print("└─" + "─" * nlen + "─┴─" + "─" * ilen + "─┴─" + "─" * tlen + "─┘")
+
+
+def json():
+    """
+    Directly dump the task [run-count,timing] details as json.
+    """
+    return jsonlib.dumps(timing)
+
+
+## Internal functionality
+
+__task = asyncio.Task
+timing = {}
+
+
+class Coro:
+    def __init__(self, c) -> None:
+        self.name = str(c)
+        self.c = c
+
+    def send(self, *args, **kwargs):
+        t_name = self.name
+        t_start = ticks_ms()
+        try:
+            ret = self.c.send(*args, **kwargs)
+        finally:
+            if t_name not in timing:
+                timing[t_name] = [0, 0]
+
+            t = timing[t_name]
+            t[0] += 1
+            t[1] += ticks_diff(ticks_ms(), t_start)
+        return ret
+
+    def __getattr__(self, name: str):
+        return getattr(self.c, name)
+
+
+def Task(coro, glob):
+    return __task(Coro(coro), glob)
diff --git a/micropython/aioprof/example_aioprof.py b/micropython/aioprof/example_aioprof.py
new file mode 100644
index 00000000..87f4b91e
--- /dev/null
+++ b/micropython/aioprof/example_aioprof.py
@@ -0,0 +1,30 @@
+import time
+import uasyncio as asyncio
+import aioprof
+
+aioprof.enable()
+
+
+async def quicker():
+    while True:
+        time.sleep_ms(1)  # blocking sleep, shouldn't do this in asyncio.
+        await asyncio.sleep_ms(20)
+
+
+async def slow():
+    while True:
+        time.sleep_ms(80)  # long blocking sleep, _really_ shouldn't do this in asyncio!
+        await asyncio.sleep_ms(20)
+
+
+async def main():
+    asyncio.create_task(slow())
+    asyncio.create_task(quicker())
+
+    await asyncio.sleep_ms(500)
+
+    # print(aioprof.json())
+    aioprof.report()
+
+
+asyncio.run(main())
diff --git a/micropython/aioprof/manifest.py b/micropython/aioprof/manifest.py
new file mode 100644
index 00000000..00720dae
--- /dev/null
+++ b/micropython/aioprof/manifest.py
@@ -0,0 +1,3 @@
+metadata(description="Tool for basic profiling of asyncio applications.", version="1.0.0")
+
+module("aioprof.py")