Intezer still has a free account option, but they decided to drop the amount of free tests per month from 50 down to 10. For me that was enough poor treatment of their free account users and made me leave them and haven't looked back since. Hybrid on the other hand is an old favorite and extra now since they include Windows 10 64bit. It's a extreme huge difference and member
@struppigel has a very good video about Hybrid that I can highly recommend.
Automatic sandbox systems like Hybrid-Analysis are a great way to speed up malware analysis. We find a file flagged as keylogger that has almost no antivirus detections. Report: Free Automated Malware Analysis Service - powered by Falcon Sandbox - Viewing online file analysis results for...
malwaretips.com
The next basic one, I would recommend more or less for anyone, is AnyRun. Extra much when curious on urls. Unless one already have a VM that's up and running, it's silly fast to start, login and add a url and see what happens. It has a free account, but one sadly only get access to Windows 7 32bit. The premium accounts is a bit expensive.
Cloud-based malware analysis service. Take your information security to the next level. Analyze suspicious and malicious activities using our innovative tools.
app.any.run
Still, with Triage one can get a result at the same time for both W10 and W7 64bit.