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

Data:   ECC:   Size:  

BENCHMARK
till after_raw: 0.008562s
till after_filler: 0.002510s
till after_mask: 0.039315s
till after_encode: 0.000050s
till finish: 0.008712s
TOTAL: 0.059149s