List of Free and Open Source Top Registry Cleaners

Here is our list of Free and Open Source Top Registry Cleaners. Please contact us if you know of a program that should be on this page. Boffin supports open source software. If you have an open source project, we may consider making a small donation to your project. To be considered, please get in touch via the contact page.

Eusing Free Registry Cleaner 3.2

Eusing Free Registry Cleaner 3.2 along with cleaning your PC's registry this software also repairs registry issues. With this additional feature, errors such as Windows crashes are minimized and the PC runs smoothly.


CCleaner is the most well-known free registry cleaning software in the market, CCleaner by Piriform is easy and fast to download but gets the job done for cleaning unnecessary registry files.


JetClean has PC performance that is improved with the junk file cleaning functions of JetClean. Removing unwanted programs and files is fast and requires only a few steps.

Wise Registry Cleaner

Wise Registry Cleaner scanning the entire Registry system is possible with this software. What sets this software apart is the ability it provides to redo the past operation since it backs up the registry files before clean up.


Auslogics is a registry cleaner that combines defragmenting and cleaning in one tool. It's been considered by users to take an all-in-one approach to speeding up PCs.

Advanced SystemCare 6 Free

Advanced SystemCare 6 Free is aside from cleaning the PC registry, Advanced SystemCare 6 Free also functions as an antivirus software detecting spyware and malware.

AML Free Registry Cleaner

AML Free Registry Cleaner is a software that combines registry cleaning functions with some search abilities for users to easily find files within the registry.

Glarysoft's Registry Repair

Glarysoft's Registry Repair is from Glary Utilities that provides over 20 tools within this free registry cleaner to remove junk files along with internet and chat history.

Comodo PC TuneUp

Comodo PC TuneUp cleans up unnecessary registry files and repairs corrupt entries too. It is one of the safest cleaners to use because of its back up feature which allows for file recovery should there be files deleted in error during the clean up process.