The best alternatives to Robohash are Genies, Nice avatar, and MyIdol. If these 3 options don't work for you, we've listed a few more alternatives below.
What do you think of Robohash?
Postman Recorder by DevTools— Export Postman APIs from browser
Genies is an app that creates personalizable look-alike and expressive emojis that react to relevant daily happenings in real-time - ranging from breaking news (politics, sports, pop culture) to cultural holidays.
Mai is your personal avatar’s social network, where you can fully express yourself with an avatar that is more personal than emoji & more alive than bitmoji. Fully customize your avatar’s voice, style & movement, with over 120 animations & poses or insert audio from your voice or popular clips, which is then lip-synced in real-time.
After several sleepless nights of making this, I'm glad to put it out here. Facepass is basically an Ask.fm like service but with facial recognition capabilities which means you can simply point your camera at your friend's face, scan their face, confirm his/her identity and post/read comments on his/her wall. We're working on Android port already.
IPsicon is a dead simple API to generate icons, avatars and qr codes for your website and apps. I need this for one of my projects so decided to open up to everyone. Hope this is useful.