Here is the list of disadvantages of manual testing. They are as follows:
1. The manual testing procedures are time-consuming as they are usually executed by humans. Moreover, the process is slow and tedious
2. Manual testing ensures that there is the huge investment in human resources which is not at all beneficial. These funds can be utilized in a better manner within an organization
3. Moreover, manual testing is less reliable. It is so because it is not performed with precision which can have a huge impact on the application development process
4. Manual testing is non-programmable. Once the manual testing process gets over, no more sophisticated assessments can be carried out