StealthGPT alternatives: leave without paying one more week

What its terms say, seven tools in detail, and a six-step exit.

The short answer: Grammarly if what you really need is more natural writing, with no promise to beat anything; QuillBot if you rewrite your own drafts and want a full toolkit for $8.33 a month billed yearly; WriteHuman if you want to judge the output for free before paying, which, according to reviewers, StealthGPT gives you no real way to do; HIX Bypass if the 1,000-word request cap keeps forcing you to split text. Undetectable AI is the closest rival, but it carries the same billing complaints: a poor pick if billing is why you're leaving. First, cancel from your account and keep proof: on a weekly plan, every day you wait can cost a week. And if your school bans undisclosed AI, no tool is the answer; disclosing your use is. We compared these tools, their prices and their terms in 2026.

Romain CochardCEO of Hack'celeration
Updated 20267alternatives in detail6steps to leave2026terms reviewed

Some links are affiliate links. The ranking is editorial: a sponsored spot is always flagged on its card, and no affiliate link changes a score.

The real reasons

Why people leave StealthGPT, terms of service in hand

StealthGPT holds a decent score on Trustpilot: 3.9 out of 5 from about 200 reviews, 65% of them five-star. But 19% are one-star, and nearly all tell the same story: a subscription that's hard to stop. The positive reviews, for their part, praise its blog writing and a support team that sometimes refunds. Another review site lands in the same place, 3.9 out of 5 with more than one review in five at one star. Here are the six reasons that keep coming up, checked against its terms of service.

A weekly plan that slips by unnoticed

According to a third-party price check, Pro costs $6.99 a week for 12,500 words. Over a month that lands close to the monthly plan ($29.99 for 50,000 words), but as four charges instead of one. One reviewer writes: "I didn't realize until much later that I had been charged $13/week since": prices change often, and the weekly Max plan or an older plan costs more. Another sums it up: "u pay 6.99 a week for only 1000 words and when u try to cancel it still charges u every week", 1,000 words being the per-request cap.

Cancellation that leaves you unsure

The terms say you can cancel anytime from your account, effective at the end of the paid term. Reviews tell a messier story. Molly calls the flow "intentionally designed in a way that is confusing and misleading". James writes: "I thought I'd canceled this subscription!!! I received no monthly billing notice." The lesson: a cancellation without written proof isn't worth much.

A pause that lifts itself

Some users mention a pause option, which the terms of service don't describe. Naz reports: "Paused my weekly subscription but they magically unpaused it without prior notice and charged me twice." A pause is not a cancellation: if you want out, cancel.

Almost nothing is refundable

Section 8 of the terms is blunt: "All purchases are non-refundable." Section 31 adds a narrow detection guarantee: you need a screenshot from a recognized detector, on a weekly or monthly plan, the refund covers only the current billing cycle (on an annual plan, the affected month plus a prorated share of the rest), Originality.ai is excluded, and text already flagged by StealthGPT's built-in score doesn't count. API access is never refunded, even unused.

No real trial before you pay

A third-party price check found no free plan for the humanizer, and the $1 intro offer becomes $29.99 the next month. Gareth put it plainly on Trustpilot: "No way to even test if it works... straight to payment subscription!". So many people only see the output quality after paying.

Text still flagged, or worse

Naz writes "Text humanizer repeatedly caught by detectors", Molly that the output "still fail AI detection tools". A detector vendor, biased by nature and looking at one article only, saw the text still scored 100% AI on its own tool. Others complain about quality: "sentences out of sens, mistakes". Add a 1,000-word cap per request on Pro, and a long document turns into a puzzle to stitch back together.

The 7 alternatives

StealthGPT alternatives, tool by tool

For each tool: why move there from StealthGPT, who it's for, its limit, how to switch, and what it costs. Prices were recorded in 2026 on vendor pages, in US dollars; when a price comes from a third-party check, we say so. Only Grammarly publishes the languages its humanizer supports. None of these tools guarantees a pass against a detector, and none replaces your own edit.

01

Grammarly: step out of the bypass race

Most honest

Why switch to Grammarly. StealthGPT sells stealth against detectors. Grammarly does the opposite: its humanizer page states the tool is not intended to bypass AI detectors. It makes text smoother and more natural, which is what most people actually need. Its Humanizer agent supports English, Spanish, French, German, Portuguese and Italian.

Who it's for. Writers, freelancers and non-native English speakers who want more natural text without risking trouble with a school or a client.

Who it's not for. Anyone shopping for a "stealth mode": Grammarly doesn't promise one, on purpose.

Its limit. The free humanizer's cap isn't published, so count on short passages. Grammarly Pro is $12 a month billed yearly on its plans page; the month-to-month price wasn't shown when we checked.

How to switch. Nothing to migrate: paste your text into the humanizer page or install the browser extension. Cancel StealthGPT first, then try Grammarly on something you wrote yourself.

Free
online humanizer
Paid
Pro $12/mo billed yearly
Languages
EN, ES, FR, DE, PT, IT
Limit
no promise against detectors
Try Grammarly's humanizer →
02

WriteHuman: a free try, every month

Free to try

Why switch to WriteHuman. After billing, the top complaint about StealthGPT is paying blind. WriteHuman gives three free 250-word requests a month, plus ten detection checks: enough to judge it on three real texts before you reach for a card.

Who it's for. Web writers and freelancers reworking short text: product descriptions, posts, emails.

Who it's not for. Long documents: Basic caps each request at 600 words, Pro at 1,200, Ultra at 3,000.

Its limit. Basic is $20 a month or $12 a month billed yearly ($144 a year) for 80 requests; Pro is $29 or $19; Ultra $59 or $39. Its FAQ says: "All payments are non-refundable, except where the law requires a refund". Like StealthGPT, you get nothing back after paying. The difference: you got to judge first.

How to switch. Take three texts you ran through StealthGPT, redo them with WriteHuman's free requests, and compare. Pay monthly for one month before any yearly plan.

Free
3 requests of 250 words/mo
Paid
Basic $12/mo billed yearly
Per request
600 to 3,000 words
Limit
payments non-refundable
See WriteHuman pricing →
03

QuillBot: rewrite your own drafts, with the full toolkit

Most tools for the price

Why switch to QuillBot. QuillBot is a paraphraser first, with a humanizer, grammar checker, summarizer and translator in the same plan. Premium works out to $8.33 a month billed yearly ($99.95 a year), versus $19.95 month to month; the student plan drops to $6.25 a month ($74.95 a year). Over a year, that's a third of StealthGPT's yearly Pro price per a third-party check ($299.99).

Who it's for. Students and writers reworking their own drafts who want a grammar checker and translator on hand.

Who it's not for. Anyone wanting to humanize long text for free: the free humanizer stops at 125 words per pass.

Its limit. Refunds are strict: QuillBot only refunds where the law requires it, within a short 3-day window. Our QuillBot review scores it 3.9 out of 5.

How to switch. Start with the free version on one paragraph. Pay one month on monthly billing, then go yearly only if it holds up on your text.

Free
humanizer capped at 125 words
Paid
$8.33/mo billed yearly
Student
$6.25/mo
Our score
3.9 out of 5
Try QuillBot for free →
04

HIX Bypass: a whole article in one go

Long texts

Why switch to HIX Bypass. On StealthGPT Pro, each request caps at 1,000 words per a third-party check. HIX Bypass takes 3,000 words per input on Standard and Premium, and shows unlimited input on Unlimited. No more chopping an article into three.

Who it's for. People reworking long articles who want one consistent thread from start to finish.

Who it's not for. Occasional, low-budget use: Standard only gives 5,000 words a month.

Its limit. Monthly: Standard $14.99, Premium $29.99 for 50,000 words, Unlimited $59.99. Billed yearly, the monthly price drops to $9.99, $14.99 and $15. Yes, yearly Unlimited costs barely more than yearly Premium on its pricing page: if you ever commit for a year, it's the only tier that makes sense.

How to switch. Start monthly, check the first invoice, and commit yearly only once the amount is confirmed.

Paid
Standard $14.99/mo ($9.99 billed yearly)
Quota
5,000 words to unlimited
Per input
3,000 words (Standard, Premium)
Limit
Standard capped at 5,000 words
See HIX Bypass pricing →
05

Walter Writes: lots of words, no weekly billing

High volume

Why switch to Walter Writes. If you took StealthGPT's weekly plan for the volume, Walter Writes gives 30,000 words a month from $8 per a third-party check, billing cycle to be confirmed. Pro goes to 70,000 words for $13, Elite to 200,000 words for $26, and Teams covers 10 members for $99.

Who it's for. Content teams and freelancers reworking a lot of text every month.

Who it's not for. Long documents in one pass: 750 words per pass on Starter, 1,500 on Pro, 2,000 on Elite.

Its limit. Its pricing page wasn't readable when we compared: amounts come from a third-party check, to confirm with the vendor. The free trial is short, and a big quota doesn't make the text any better.

How to switch. Check your StealthGPT account for how many words you really used each month, then pick the tier just above. No point paying for Elite to process 20,000 words.

Paid
Starter from $8/mo (third-party)
Quota
30,000 words/mo
Per pass
750 to 2,000 words
Limit
short free trial
See Walter Writes pricing →
06

Humbot: quotas spelled out in plain sight

Published quotas

Why switch to Humbot. At StealthGPT, quotas sit in the terms of service and "unlimited" hides a cap. Humbot puts its quotas on its page: 3,000 basic and 1,000 advanced words a month with 500 words per request, then 30,000 and 5,000 with 1,200 per request, then unlimited basic words with 10,000 advanced.

Who it's for. People reworking short, regular text who want to know their ceiling before paying.

Who it's not for. Heavy advanced-word users, and anyone expecting a broad refund guarantee.

Its limit. Its pricing page mentions a 30-day guarantee, but its refund policy sets 7 days, lost once you use more than 1,000 basic or 300 advanced words. Go by the stricter rule. Amounts weren't shown when we checked: look at the exact price in your cart.

How to switch. Try it on one short text within the 7 days, then decide. Past 1,000 basic words, assume you've paid for good.

Quotas
3,000 + 1,000 words, 30,000 + 5,000, unlimited + 10,000
Guarantee
7 days, usage limits apply
Per request
500 to 1,200 words
Limit
pricing and refund pages disagree
See Humbot plans →
07

Undetectable AI: the closest rival, with the same complaints

Look closely

Why switch to Undetectable AI. It's the tool closest to StealthGPT, with one clear plus: a 250-word trial before you pay, and an official, readable price list. Starter is $9.99 a month or $5 a month billed yearly ($60 a year) for 10,000 words.

Who it's for. People who want the same kind of tool and a price list the vendor actually publishes.

Who it's not for. Anyone leaving StealthGPT over billing. Undetectable AI sits at 3.6 out of 5 from about a thousand reviews, 40% of them one-star, and the top complaint is the same: charges after cancelling.

Its limit. Its guarantee refunds the cost of humanizing a flagged text, not your subscription, and the vendor says subscriptions are non-refundable. 10,000 words a month is a fifth of StealthGPT's monthly Pro. We cover its weak spots in switch from Undetectable AI.

How to switch. Use the 250-word trial, then one month on monthly billing. Put the renewal date in your calendar right away.

Free
250-word trial
Paid
$9.99/mo or $5/mo billed yearly
Quota
10,000 words/mo
Limit
same billing complaints
See Undetectable AI pricing →
The comparison

StealthGPT and its 7 alternatives side by side

Our default picks: Grammarly for more natural text without chasing detectors, WriteHuman to judge for free before paying, QuillBot to rewrite your drafts with a full toolkit. A useful benchmark: StealthGPT Pro runs about $30 a month whether billed weekly or monthly, per a third-party check. Prices marked "third-party" couldn't be read on the vendor's site. Left column: the free offer. Right column: the first paid price and its limit.

Free offerFirst paid plan and limit
StealthGPTStarting pointNo free humanizer plan (third-party)$6.99/week or $1 then $29.99/mo (third-party), 1,000 words per request
GrammarlyLegitimate useFree online humanizerPro $12/mo billed yearly (monthly price not shown)
WriteHumanTo try first3 requests of 250 words a monthBasic $12/mo billed yearly ($20 monthly), 600 words per request
QuillBotPrice and toolsHumanizer capped at 125 words$8.33/mo billed yearly ($19.95 monthly)
HIX BypassLong textsTrial not described by the vendorStandard $14.99/mo ($9.99 yearly), 5,000 words, 3,000 per input
Walter WritesHigh volumeLimited trialStarter $8 (third-party), 30,000 words, 750 per pass
HumbotPublished quotasTrial not described by the vendorCheck price in cart, 3,000 + 1,000 words, 500 per request, 7-day guarantee with conditions
Undetectable AIClosest rival250-word trial$9.99/mo or $5/mo billed yearly, 10,000 words

Entry prices before tax, recorded in US dollars, subject to change. None of these tools guarantees a pass against a detector.

Leave cleanly

Cancel StealthGPT in six steps

Your texts are copy and paste, so there's nothing tricky to export. The real risk is one charge too many, especially on a weekly plan that renews without asking again. Each step closes a door.

01

Find your plan, cycle and renewal date

Day 1

Open your account and write down three things: the plan (Pro, Max, Enterprise), the cycle (week, month, year) and the next charge date. Check your bank statement for recent months too: one user found out late they'd been paying $13 a week (prices change often, and the weekly Max plan or an older plan costs more than $6.99). If you pay weekly, do the rest today, not this weekend.

Write down
plan, cycle, date
Urgency
high on a weekly plan
02

Save your texts and switch off automations

Day 1

Copy the texts you want to keep into your own document. If you hooked StealthGPT into an automation tool, for instance through the StealthGPT integration for Make, stop that scenario first. And if you have an API key, it's never refunded even unused, so there's no reason to wait before disabling it.

Time
a few minutes
API
non-refundable
03

Cancel from your account, and keep proof

Critical

The terms of service describe a single route: log in and cancel the subscription from your account. Screenshot the confirmation screen with the date visible, and keep the email if one arrives. Several reviews describe a cancellation that looked done and wasn't: without a screenshot, it's your word against theirs. If you paid through an app store, you usually cancel in the store.

Where
account page
Proof
dated screenshot and email
04

Don't mistake a pause for a cancellation

Trap

The pause button can look like the gentler option. But the terms of service describe no pause at all, and one user reports a pause lifted without notice, followed by two charges. If you want out, cancel. And remember cancellation takes effect at the end of the paid period: keeping access until then is normal.

Rule
cancel, don't pause
05

Watch your statement, then claim if needed

Check your statement on the next renewal date. If a charge goes through, email support with your screenshot: several users say they got refunded, one within three days. If nothing moves, ask your bank to block payments to that merchant, as one reviewer on Trustpilot advises, then dispute the charge as a last resort.

When
on the renewal date
Recourse
support, then bank
06

Try the new tool for free, then disclose

Don't prepay anywhere else. Try Grammarly for free, WriteHuman's three requests or QuillBot's 125 words on two or three of your real texts. Reread everything that comes out and fix the formatting. If your school, university or client has an AI policy, read it and disclose your use: owned-up text exposes you far less than hidden text.

Time
one week
Cost
$0
The pitfalls

What makes leaving StealthGPT go wrong

The same mistakes show up across reviews. None of them is technical: they're billing details people read too late.

Letting another week slip by

On the $6.99 weekly plan (third-party check), each week of hesitation is another charge, and cancellation only kicks in at the end of the paid period. Cancel the day you decide to leave, not the night before renewal.

Counting on the detection guarantee

On a weekly or monthly plan, it refunds only the current period (on an annual plan, the affected month plus a prorated share of the rest). It requires a screenshot from a recognized detector, and excludes Originality.ai and any text StealthGPT's built-in score already flagged. It protects neither your grade nor your contract. Read section 31 of the terms of service before relying on it.

Believing "unlimited" means unlimited

The terms cap every account at 1 million tokens a month and set per-plan quotas: 12,500 words a week on weekly Pro, 50,000 a month on monthly Pro. Add the per-request cap, and "unlimited" gets limited fast.

Taking the $1 offer without a reminder

The intro offer is $1 for the first month, then $29.99 per a third-party check, and renewal is automatic. Set a reminder two days before it flips. Same habit with your new tool: first month on monthly billing, never yearly up front.

Moving to a clone with the same flaws

Switching humanizers fixes nothing if the next one bills the same way. Before paying, search its reviews for "cancel" and "refund". For a broader ranking, read our guide to the best AI humanizers, or our pick of the best AI humanizers for students.

Ignoring your school's or client's rules

Detectors get it wrong, including on human writing: OpenAI pulled its own in 2023 for low accuracy, and a 2023 study showed they often misflag non-native English writers. But a school can still treat a bypass as misconduct. Read the policy, disclose your use, keep your drafts. All our guides live on Hack'celeration Labs, including QuillBot alternatives.

  • Plan, cycle and next charge date written down
  • Recent bank statements checked
  • Useful texts copied out of StealthGPT
  • Automation scenarios and API key switched off
  • Cancelled from the account, not paused
  • Dated screenshot of the confirmation saved
  • Statement checked on the next renewal date
  • New tool tried on its free offer
  • First month paid monthly, with a reminder
  • School or client AI policy read, use disclosed
FAQ · 10 questions

StealthGPT alternatives: common questions

  • How do I cancel StealthGPT?

    Log in and cancel the subscription from your account: that is the only route its terms describe. Screenshot the confirmation screen and keep any email. Cancellation takes effect at the end of the period you already paid for, so access continues until then. If you subscribed through an app store, you usually cancel in the store. Then check your statement on the next renewal date.

  • Can I get a refund from StealthGPT?

    Not by default: its terms say all purchases are non-refundable. The one written exception is the detection guarantee, which, on a weekly or monthly plan, refunds the current billing period (on an annual plan, the affected month plus a prorated refund for the rest) if a recognized detector flags the text, with Originality.ai excluded and nothing paid on text its own built-in score already flagged. In practice, several reviewers say support refunded an extra charge. Write to them with your proof of cancellation.

  • Can I use StealthGPT for homework or an essay?

    Not to hide AI from your teacher. Submitting humanized text as graded work counts as academic misconduct at essentially every institution, and schools sanction based on their own policy, not on a detector score. If your school allows AI, disclose how you used it; if it bans it, no tool fixes that. Keep your drafts and version history: they are your best defense against a false accusation.

  • Is StealthGPT free?

    Not really. According to a third-party price check, the humanizer has no free plan, and the intro offer is $1 for the first month before it moves to $29.99. Other sites mention a small free allowance, with numbers that contradict each other. Assume you pay before you can judge the output on a real document.

  • Can Turnitin detect StealthGPT?

    There's no reliable evidence that StealthGPT gets past Turnitin. Reviewers say their text keeps getting flagged, and a detector vendor (biased by definition, one article only) found StealthGPT output still scored 100% AI on its tool. Detectors update constantly, so a pass today means little tomorrow. And getting past Turnitin on an assignment is still misconduct where the rule exists.

  • Is StealthGPT legit?

    It's a real product that works, with a split reputation: 3.9 out of 5 from about 200 reviews, 65% five-star and 19% one-star. Happy users mention blog writing and a support team that issues refunds; unhappy ones almost all mention billing and cancellation. The product divides people less than the way it bills them.

  • What's the best free StealthGPT alternative?

    Grammarly's free humanizer, if you want more natural text rather than a detector bypass. WriteHuman gives three free 250-word requests a month, and QuillBot a free 125-word rewrite per pass. No free plan handles long documents, but each one lets you judge before paying, while reviewers say StealthGPT has no real trial of its humanizer.

  • What if StealthGPT charges me after I cancel?

    Email support with your cancellation screenshot and the charge date. Several users report getting their money back within days. If nothing happens, ask your bank to block future payments to that merchant and, as a last resort, dispute the charge. Without proof of cancellation, your case is much weaker.

  • Which alternative handles long documents?

    HIX Bypass, which takes 3,000 words per input on Standard and Premium and shows unlimited input on Unlimited. StealthGPT caps each request at 1,000 words on Pro, so you end up splitting text. Whatever the tool, reread the joins: text rewritten in chunks often loses its thread.

  • StealthGPT or Undetectable AI: which is better?

    No independent evidence settles it on detection. Undetectable AI has a 250-word trial and starts at $9.99 a month for 10,000 words; StealthGPT's monthly Pro plan gives 50,000 words a month under its terms, against 10,000 on that entry plan. Both collect billing complaints, so if billing is why you're leaving, neither one solves it.

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