an honest comparison
Humbot alternative: SI Humanizer side by side
Looking for a Humbot alternative? Here is what Humbot offers, what SI Humanizer offers, and which one fits which kind of writer. Facts come from each vendor's public pages; nothing here is a paid placement.
Prices checked on September 26, 2026 · how we compare
The short answer
Choose Humbot if you are a student who wants one paid subscription covering many study tools, and you will use them every week.
Choose SI Humanizer if you mostly need to make text read naturally, want a real free daily allowance instead of a trial, and prefer a tool that does not sell itself on passing Turnitin.
Humbot vs SI Humanizer at a glance
| Humbot | SI Humanizer | |
|---|---|---|
| Free usage | A free trial for new users (no free plan shown on the pricing page) | 3 runs a day without an account; 3,000 words a day with a free account |
| Paid plans from | $11.99/month, or $7.99/month billed yearly ($95.88) | Pro coming soon ($9/month planned); free tiers available now |
| Volume | 3,000 to unlimited "basic" words a month, plus 1,000 to 10,000 "advanced" words | Daily allowance instead of a monthly one |
| Max words per request | 500 to 1,200 words; unlimited on the top plan | 1,000 words (free), 3,000 (Pro); 1,000 for the 3-version rewriter |
| Modes and styles | Quick, Enhanced and Advanced modes, with tones for different scenarios | Natural, Casual, Professional, Academic styles with every fix highlighted; click-a-word synonyms in the paraphraser; 3 versions per rewrite |
| Languages | 50+ languages (vendor claim) | Answers in the language you paste; best in major European languages |
| Built-in AI detector | Yes, an AI checker that shows results from several popular detectors | No. We focus on the writing itself |
| Other tools | Plagiarism and grammar checkers, article rewriter, summarizer, ChatPDF, citation generator, homework helper, math solver, translator, API | SI Paraphraser, SI Rewriter, SI Summarizer |
| Refunds | Pricing table says 30 days; the refund policy and terms say 7 days and under 1,000 basic or 300 advanced words used | Nothing to refund today; failed runs are never counted |
| Your text | Says documents are "never stored, never shared, and never used to train our AI models", and cites ISO 27001, SOC 2, GDPR and CCPA frameworks. | Text is not stored in our database and not used for training |
| How it presents itself | Positions itself as "Your All-in-One AI Study Assistant" and says its output passes "the strictest AI detectors like Turnitin". | Makes SI (AI) text read naturally. No promise about AI detectors. |
What Humbot does well
- A very broad study toolkit: citations, summaries, translation, math and homework help alongside the humanizer.
- A clear privacy statement: documents not stored and not used for training.
- Yearly plans that are much cheaper than monthly ones.
- Top-up packs for advanced words, so you do not have to change plan for a busy month.
Operator: EchoAI Limited, Hong Kong, according to its about page.
Humbot pricing in detail
Prices in US dollars as listed on Humbot's pricing page on September 26, 2026. Vendors run promotions and regional prices, so treat these as a snapshot.
| Plan | Monthly | Yearly, per month | Words per month | Max words per request |
|---|---|---|---|---|
| Basic | $11.99 | $7.99 ($95.88/yr) | 3,000 basic + 1,000 advanced | 500 |
| Pro | $22.99 | $9.99 ($119.88/yr) | 30,000 basic + 5,000 advanced | 1,200 |
| Unlimited | $59.99 | $9.99 ($119.88/yr) | Unlimited basic + 10,000 advanced | Unlimited |
Where SI Humanizer is different
A free tier you can actually use every day
3 runs a day with no account, then 3,000 words every day with a free account, across four tools. It refills daily instead of running out after a trial.
Built for readers, not for detector scores
Humbot positions itself as "Your All-in-One AI Study Assistant" and says its output passes "the strictest AI detectors like Turnitin". We take a different line. Our humanizer is designed to edit like a person: vary the rhythm, cut stock phrases, keep your facts and citations. We make no promise about Turnitin, GPTZero or any other detector, because nobody can honestly guarantee one.
Your text is not kept
We send your text to our language model provider to produce the result and do not store it in our database. We log only the tool, the word count and timing. See our privacy policy.
Four focused tools
Besides the SI Humanizer, you get the SI Paraphraser, the SI Rewriter and the SI Summarizer. Humbot offers a wider catalogue (plagiarism and grammar checkers, article rewriter, summarizer, ChatPDF, citation generator, homework helper, math solver, translator, API), so if you need those extras, it may suit you better.
How we compared
We read Humbot's homepage, pricing page, terms and privacy policy on September 26, 2026 and recorded only what they state publicly, with prices as displayed on that date. Where the vendor's own pages contradict each other, we say so. We did not run AI detector tests, because scores change from week to week and are not a fair measure of writing quality. We make SI Humanizer, so read this page as an informed but interested view, and check the vendor's page before you buy. Our full rules are in the editorial policy.
Humbot alternative FAQ
Is SI Humanizer a free Humbot alternative?
Yes. You can humanize 3 texts a day without an account and 3,000 words a day with a free account, up to 1,000 words per run. Humbot's free offer, as listed on its site: a free trial for new users (no free plan shown on the pricing page).
Does SI Humanizer bypass AI detectors like Humbot says it does?
We do not make that claim. Humbot positions itself as "Your All-in-One AI Study Assistant" and says its output passes "the strictest AI detectors like Turnitin". Detector results change over time and differ between tools, and some flag human writing. We focus on making text read naturally for people, and we suggest you check your school's or client's rules on AI use.
Which one has better prices?
For light, everyday use SI Humanizer costs nothing. For large monthly volumes, Humbot's paid plans (from $11.99/month, or $7.99/month billed yearly ($95.88)) offer more capacity than our free tiers today. Our Pro plan is not open yet; you can join the waiting list.
When were these facts checked?
We checked Humbot's public pages on September 26, 2026. Prices shown are in US dollars as listed by the vendor and may vary by country, promotion or test. Always confirm on its pricing page before you buy.
See the difference on your own text
Paste a paragraph into SI Humanizer. No account needed for your first 3 runs today.
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