QR-Code Generator
You can provide data in GET parameter: like that

Data:   ECC:   Size:  

BENCHMARK
till after_raw: 0.009134s
till after_filler: 0.005487s
till after_mask: 0.049624s
till after_encode: 0.000071s
till finish: 0.002748s
TOTAL: 0.067064s