PimEyes, TinEye, CamScanner, Microsoft Lens, Search by Image, OSS Document Scanner, Reverse Image Search, Adobe Scan, Reversee, Byo Image Search lab, THINK FR33 Reverse Image Search, NormCap, Google Goggles, CamFind, Image Analysis Toolset, NooBox, Reverse.photos, Search by Image (by Google), Safe Design, JOCR are some alternatives to Google Lens.