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Collimator vs utterances

A side-by-side look at Collimator and utterances. For an in-depth review of either product, follow the links below.

Collimator

Collimator

Science & Engineering

A collimator is a device that narrows a beam of particles or waves. It can be used to align beams or filter out unwanted particles.

opticsphysicsalignmentfiltering
utterances

utterances

Online Services

Utterances is an open-source, self-hosted comment system that can be integrated into websites to enable user comments. It is lightweight, customizable, and focuses on privacy.

opensourceselfhostedcommentingprivacy