An alternative to Undetectable AI

Why people look for an alternative to Undetectable AI

People have been using Undetectable AI to rewrite AI generated text and try to make it sound less robotic and mechanical.

The problem with this is that the humanized text that you get is still taking cues and words from the original AI draft. So the text is just replacing words and sentences in the original AI draft.

But the problem with this is that the structure and sentence and paragraph construction and word choice in the AI draft still shines through. The ideas are presented in the same way, just with different words in a sentence.

Basically, some people just want text written by a real human from the first sentence, rather than taking an AI generated draft and changing words around.

What Soul does differently

Soul can write a post or email about anything in minutes.

Many AI writing tools on the market today claim they will take your rough draft and rewrite it to make it “human-sounding”. This sounds like it will work, but it is actually a very flawed approach.

What Soul does differently is that it does not rewrite your draft at all. Instead, it first extracts all the facts and information from your rough draft (you can also just drop in bullet points of the information you want to include). It then writes a whole new post or email about the information you provided, based on a special AI that we trained on real human written posts and emails.

Finally, Soul also makes sure to copy over anything you wrote perfectly. So if you include names, numbers, dates, links, etc, Soul will copy them over perfectly into the final post or email without changing them.

When Undetectable AI is the better choice

Both tools use the state-of-the-art AI to generate text that looks like it has been written by humans.

However, if you already have AI-generated text, such as an essay or a full-fledged article, and you just want to rephrase it, then Undetectable AI can do it, but Soul can’t.

In fact, Soul is limited to writing posts and emails only, at least for now.

With Undetectable AI, you get access to a free trial that can paraphrase up to 250 words. If you need more, the cheapest paid plan starts at $9.99 per month and offers 10,000 words to rephrase.

It is worth mentioning that the emails and posts created by Soul are of high quality, yet they are not perfect.

Undetectable AI and Soul, side by side

Undetectable AISoul
How it works—Writes the piece from scratch from your facts
FreeOne trial of up to 250 words1 piece, then 1 more after sign-up
Paid$9.99 a month for 10,000 words$9 a month for 40 pieces

Undetectable AI figures from their pricing page, read on 2026-10-30. Prices change; check there before you buy.

Try it on your own draft

What is it?
Your first piece is free, no account needed.