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

Data:   ECC:   Size:  

BENCHMARK
till after_raw: 0.008383s
till after_filler: 0.002482s
till after_mask: 0.033046s
till after_encode: 0.000050s
till finish: 0.002091s
TOTAL: 0.046052s