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

Data:   ECC:   Size:  

BENCHMARK
till after_raw: 0.010921s
till after_filler: 0.003627s
till after_mask: 0.043490s
till after_encode: 0.000076s
till finish: 0.001622s
TOTAL: 0.059736s