Every product in this category calls itself the best free AI humanizer, so the phrase settles nothing. Five questions do, and you can answer all five for any tool in about five minutes: does it show you output before it asks you to create an account, how much does it give you per day and in what units, does it show you what it changed, does the meaning of your draft survive, and what happens to your text once you paste it. Each one is below, with what this site does on it stated plainly so you can set it beside whatever else you are trying: no account, no login, no card and no email address, 10 credits a day counted per network, a score and a named-tell count before and after every rewrite, and writing tools that run in your browser and send your draft nowhere.
Before you compare anything, find out which kind of free is on offer. The word covers the four products below, and they are not equivalent. The price of the first one is not zero.
The cap matters as much as the label. A tool that rewrites 200 words a run and gives you two runs has given you 400 words, which will not cover an essay. Find that limit before you paste anything.
A signup wall often sits after the button rather than in front of it, which is why reading the homepage does not answer this. Test it directly. Paste 100 words, press the rewrite button, and see whether output appears or a form does.
An account is an email address, a password, a marketing list, a cancellation date to remember, and a record tying every draft you submitted to your identity. For one deadline, that is a lot of ongoing commitment.
This site has no account, no login, no card and no email address, and nothing to verify. The free tier is 10 credits a day, counted per network, and it refreshes daily. Nothing is registered, so there is nothing to cancel and no renewal to track. More detail is at No login, no account.
Allowances are quoted in units that hide their size. Three free rewrites means nothing until you know the length cap on a rewrite, and unlimited means nothing if the output arrives watermarked. Convert whatever is advertised into words and hold it against the draft on your screen.
Here the unit is a credit and the rates are fixed. A check costs 1 credit whatever the length, with a 65-word minimum. A rewrite costs 1 credit per 50 words, with a 25-word minimum, and one run takes up to 12,000 characters, which is roughly 2,000 words. Ten credits therefore cover a check of the whole draft, 400 words of rewriting, and a second check to see where the score landed.
Because the check is flat priced, measuring is close to free and only rewriting is rationed, which changes the order of operations on anything long. Check the whole draft for 1 credit, spend the other 9 on the 450 words carrying the most machine-made reading, and hand-edit the rest. The arithmetic for longer pieces is at humanize 1,000 words and humanize 5,000 words.
The common pattern in this category is a block of new text in a box and nothing else on screen. That leaves you comparing two versions in your head, with no idea which sentences moved or whether anything improved.
What you want in front of you is your original still visible, the rewrite below it, and a measurement that moved. Here the draft stays in the box you pasted it into, the rewrite appears underneath, and the panel shows the browser score before and after, along with the number of named tells found in the draft and the number still present in the rewrite.
The naming is what makes the change reviewable. The registry of named tells runs in your browser, costs no credits, and highlights each phrase while naming the pattern behind it: the stock opener about an evolving landscape, "delve into", "it is worth noting", the negation pivot used as rhythm rather than as argument, the three-item list where the subject has only two parts. Read it before rewriting to see which paragraphs deserve the credits, and after to see what the rewrite removed. It is at AI writing tells.
This is the failure that costs you marks rather than credits, and no dashboard score catches it. The common version is synonym substitution: use becomes utilise, shows becomes elucidates, important becomes paramount. A marker notices that faster than any classifier does.
Run three checks on the output of any tool you try, this one included. Confirm that every number, name, date and citation came through unchanged, because an altered figure is an error with your name on it. Confirm that no claim was strengthened or weakened: a policy that may reduce costs and now reduces costs is a different claim, and it becomes yours when you submit it. Then read a paragraph aloud, and if a word in it is one you would never say, the rewrite made that sentence worse.
The rewrite here works on whole sentences in one click rather than swapping individual words, and the tools for auditing the result cost nothing. The AI vocabulary checker flags the words generators reach for, including any a rewrite introduces. The proofreader catches what broke mechanically. The readability checker says whether the sentences got heavier.
Two questions settle this one. Does anything run locally, and does the tool say plainly what it does with what you submit. You can answer the first yourself: open your browser network tab, paste a paragraph, and watch whether a request carries your text out of the tab.
Here the unmetered tools are the browser ones and they never transmit your draft: the tell registry, the proofreader, the word counter, the readability checker, the AI vocabulary checker, the plagiarism and originality check, and the signed drafting record. The metered check and the rewrite send that passage to our own servers to be processed, and it is not stored there and not used for training. There is no account, so there is no profile for a submission to attach to.
The drafting record runs the other way, for proving authorship rather than editing a draft. It signs the writing as it happens with an ECDSA P-256 key, and a third party can check the exported report at verify a report without contacting us.
Take 200 words of your own writing rather than the sample sitting in a tool's demo box, because a demo sample tells you nothing about how your draft behaves. Run it through each candidate and note whether you had to sign up, what it cost out of the allowance, whether the screen showed you what changed, and whether your numbers and names survived. Then read both versions aloud and pick the one you would submit.
One caution about scores, ours included. A score is a reading of your draft, not a verdict from a third-party detector, and those systems disagree with each other and change without notice. Liang and colleagues at Stanford HAI found in 2023 that 61% of TOEFL essays written by non-native English speakers were falsely flagged as AI-generated across seven detectors. Those essays were written by people. The mechanism is at why detectors flag human writing, and what to do when a flag has landed on you already is at you wrote it and were accused.
One line on policy, then back to the work. Rewriting a draft you were permitted to generate is ordinary editing. Where AI is not permitted, that rule covers the draft however it is edited. Read the policy that applies to your course or your employer.
There is no honest single answer, and any site that gives you one is ranking itself. What settles it for your draft is five things: whether you have to create an account, how many of your words the free allowance covers, whether the tool shows you what it changed, whether your numbers and claims survive, and whether your text is sent anywhere. Test two or three on 200 words of your own writing and you have your answer in five minutes.
Yes. There is no account, no login, no card and no email address, and nothing to verify. The free tier is 10 credits a day counted per network, and it refreshes daily. Because nothing is registered, there is no subscription to cancel.
Ten credits at 1 credit per 50 words is 500 words of rewriting, or 400 words with a check on either side. One run takes up to 12,000 characters, roughly 2,000 words, with a 25-word minimum. Longer drafts run in sections across days, or you check the whole thing for 1 credit and spend the rest on the paragraphs that need it most.
Your draft stays in the input box and the rewrite appears below it, with the browser score before and after and the count of named tells before and after. The registry of named tells highlights the exact phrases and names each pattern, and it runs in your browser at no credit cost, so you can see which constructions the rewrite removed and which are still there.
The unmetered tools score and highlight in your browser and transmit nothing, which you can confirm in your own network tab. The metered check and the rewrite send that passage to our own servers to process it, and it is not stored and not used for training. There is no account, so nothing is attached to an identity.
No tool can promise that, and this one does not. Third-party detectors are private classifiers whose owners retrain them on their own schedule, and they disagree with each other on the same paragraph. What a rewriter can do is change the text and show you a reading before and after, with the constructions behind that reading named so you can judge them yourself.
Your course policy decides that and nothing else does. Rewriting a draft you were permitted to generate is ordinary editing. Where AI is not permitted in submitted work, that rule covers the draft however it is edited. Read the policy that applies to you.