Online paraphrase tool can also be good if you are a innovative writer stuck for a synonym, but are not so excellent if you want to change a substantial body of text message and want a tool to paraphrase it. The end results usually are nonsensical to visitors. Writers who do this kind of thing may have a genuine text, but no one wants to read it.
It's fine to use style tools and mean checks, but if you are generally writing academic British, it is likely that a syntax checking tool won't know how to deal with this sort of writing, as it is not necessarily natural language or at least not the natural terminology the software tool has been programmed to accept since correct.
For academic writing, especially dissertations and also PhD theses, you need a human proofreader-editor to check work rather than a software tool. If you have a friend whose created English is better than your own house, then ask them to go through your work and make the essential changes to sentence structure and spelling. You must have consistent spelling, possibly US or United kingdom English except for quotations as you cannot affect the spelling in these.
If you think your friends are not adept enough to tackle your writing, then you should consider using the services of skilled academic proofreaders and publishers. Proofreaders check for errors, and might not comment on the content of your work. They could not even comment on the amount of padding it contains. Which being so you may need to hire the services of a proofreader-editor who'll comment on superfluous pieces of text and give ideas as to how your operate could be improved.
You are able to ask the writer to simply change what is necessary or require comments only. A fantastic editor will be experienced in the field you are writing throughout and will also be able to check for plagiarism as sometimes it is clear to the trained attention, as the written words changes when you use another person's words. A software application may well not be able to detect such changes on your written style.