Streambatch offers 4 NDVI sources:

SourceVariableResolution / FrequencyReference Page
Streambatchndvi.streambatch10m / dailyndvi.streambatch»
Landsatndvi.landsat30m / 8-dayndvi.landsat»
Sentinel-2ndvi.sentinel210m / 5 dayndvi.sentinel2»
MODISndvi.modis250m / dailyndvi.modis»