Best for general photo identification: Google Lens
Free, available everywhere (iOS, Android, Chrome, Google app), and the best general-purpose photo ID system in 2026. Handles products, plants, animals, landmarks, text and visually similar images in one app.
Limitation: deliberately suppresses face-recognition results. If your photo contains a person, Lens will identify clothing, background and visible objects but won't tell you who the person is.
Best for plants and gardening: PictureThis, PlantNet
PictureThis — paid, polished, large user base, very strong on ornamental and common houseplants.
PlantNet — free, citizen-science backed, strong on wild and regional plants. Pair it with PictureThis when one is uncertain.
Best for animals and insects: Seek, Picture Insect
Seek by iNaturalist — free, excellent on wildlife and insects, ties into the iNaturalist community for harder identifications.
Picture Insect — paid, specialist on bugs and small invertebrates where general apps struggle.
Best for text and OCR: Google Lens, Apple Live Text
Google Lens — best for screenshots, signs, handwriting, multilingual translation.
Apple Live Text — built into iOS and macOS, near-instant, no app install needed for quick captures.
Best for faces: PimEyes, FaceCheck.ID, FootprintIQ
Face identification is paid-only by design — there is no working free face-ID app in 2026.
PimEyes — best-known, strong open-web index, strict 'verify it's you' policy.
FaceCheck.ID — cheaper, broader (less curated) index, often surfaces social-profile matches PimEyes misses.
FootprintIQ Face Search — focused on social profile pictures across 400+ platforms, returns a confidence-scored identity cluster, and pivots a match into a full digital-footprint scan.