There is an overwhelming amount of tech certifications. I'll attempt to answer why that is and set the stage for the extensive certification lists I have compiled.

A relatively comprehensive overview of almost a hundred tech certification vendors and helpful guide breaking down the best overall vendors available right now.

My personal list of the certification vendors that I believe offer the best value for the majority of tech professionals of all backgrounds and experience levels.

All of the other certification vendors that are either too expensive, restrictive, not fully established, and so on.