diff --git a/src/common/platforms/esp8266/tools/malloc_analyzer.py b/src/common/platforms/esp8266/tools/malloc_analyzer.py
deleted file mode 100644
index 91d4d0c4..00000000
--- a/src/common/platforms/esp8266/tools/malloc_analyzer.py
+++ /dev/null
@@ -1,23 +0,0 @@
-#!/usr/bin/python
-
-# Analyzers output of firmware compiler with -DESP_ENABLE_MALLOC_TRACES
-
-import re
-import sys
-
-allocs = {}
-
-for l in sys.stdin:
-    m = re.match(r'(ca|ma|re|fr) (\S+)\s*(\S*)\s*(\S*)', l)
-    if not m: continue
-    op = m.group(1)
-    if op in ('ca', 'ma'):
-        allocs[m.group(2)] = long(m.group(3))
-    else:
-        if m.group(2) in allocs:
-            del allocs[m.group(2)]
-        if op == 're':
-            allocs[m.group(3)] = long(m.group(4))
-
-for k, v in sorted(allocs.iteritems()):
-    print k, v