Browser-only MP4 Probe
Uses a hidden <video preload="metadata"> to test candidate URLs. Keep concurrency and attempts low.
Base URL (will append token + suffix):
Suffix:
Token length:
Charset:
A-Z a-z 0-9
a-z 0-9
A-Z 0-9
0-9 A-F (hex)
Concurrency (workers):
Delay between attempts per worker (ms):
Max attempts (global):
Timeout per candidate (ms):
Start
Stop
Clear found
Attempts:
0
Found:
0