Progress or rope Capture Devices
This is a great device, works by the cam locking on the rope, instead of teeth like the Petzl ones.
Pros: In terms of price it is cheaper than a Micro traxion. In my personal experience, I have used it without issue with 6mm tag lines (Specs mention 8 to 13mm). This even works with slings and the capture mode can be locked off for usage as a simple pulley.
The most commonly found and recommended device.
Pros: Easily available, high efficiency.
Cons: Pricey.
This is an emergency ascender. A very light weight option for rescue situations.
Pros: Light weight for emergency use, Small size.
Cons: Reputation as a rope shredder i.e., can damage ropes if used incorrectly.
Read this great review by Alpine Savvy for more details.