IQDB VS NooBox

IQDB mentions

• WE HU TAO NATION STAY STRONG DON'T GET TEMPTED BY OTHER BANNER

  When posting art you didn't make, credit the original artist in the title and provide a source link. If you cannot find the original creator, then please try using SauceNAO or IQDB. - Source: Reddit / about 2 months ago

• Neko Miku

  Which reverse image searcher did you use? I used iqdb and saucenao and both of them gave me the souce. - Source: Reddit / about 1 month ago

• Black Hawk Down: The Anime [Original?]

  You can work around this problem by uploading the image file to IQDB (it's a reverse image board search results aggregator). It helps you locate the source through the suggested image boards. There are also two very powerful search engines referenced in IQDB: SauceNAO and ascii2d. Unfortunately, they're sort of downplayed in the results, but they're excellent at their job, nonetheless. If you prefer not to rely on... - Source: Reddit / 29 days ago

• Zero Two [Darling in the Franxx] (1920x1080)

  Unfortunately, none of the artworks posted by this user belong to them. I've provided the original artwork/artist for you, please use image indexers like SauceNAO or IQDB to help you next time. - Source: Reddit / 24 days ago

• [Neon Genesis Evangelion]Asuka Shikinami "Skyscrapers" [Source - qosic/qosicart] [2536x1227]

  Hint: provide a link to the source artwork in the comments, not just in the title. Please use SauceNAO or IQDB to help you. - Source: Reddit / 1 day ago

NooBox mentions