Who this comparison is for
For writers, marketers, job seekers and editors comparing AI-assisted rewriting while keeping responsibility for factual accuracy, attribution and the final voice.
1. Run the same editing brief through both tools
Select three short drafts: an explanation with citations, a product paragraph with specifications and a professional achievement statement. Use text you own or have permission to process. Remove confidential information first, and keep an untouched original for comparison.
Give both tools the same passage and any instructions their current interfaces support. Specify the reader, purpose and protected details: “Make this direct and readable; preserve citations, measurements, dates and the scope of every claim.” Use Humanizely in Standard mode. Record the WriteHuman option you select rather than assuming it is equivalent.
Compare the first outputs before selectively regenerating either one. Then make a separate editorial pass on each. Note concrete repairs: a restored qualification, an unsupported adjective removed or an achievement corrected. This separates the usefulness of the initial rewrite from your own editing skill.
2. Judge fidelity before fluency or detector results
Read each output against the original, sentence by sentence. A smoother sentence is not an improvement if it changes “associated with” to “caused,” drops a citation or turns a team contribution into sole ownership. Check numbers, units, deadlines, product limitations and quoted wording against the underlying source, not merely the input draft.
Next, assess voice. Does a support article still give actionable instructions? Does a résumé retain credible ownership? Does a technical explanation keep necessary terminology instead of replacing it with vague synonyms? Read aloud to find awkward transitions, but do not treat informality as the definition of human writing.
If you consult an AI detector, treat its output as a statistical classification, not proof of authorship. False positives and false negatives are possible. Validate factual and editorial quality independently, retain original drafts and document meaningful revisions. Neither a favorable detector result nor polished wording establishes that a passage is accurate, original or permitted.
3. Compare verified costs and practical constraints
Humanizely supports 15 languages and offers a free allowance of 500 words per request. Its monthly prices are Basic $9.99, Pro $19.99 and Ultra $39.99. Annual billing has monthly-equivalent prices of $5.99, $11.99 and $23.99 respectively, with a stated 40% annual discount. Humanizely also offers a 7-day refund guarantee; check the applicable terms before purchase.
WriteHuman's current prices, allowances, supported languages, settings and refund terms are not verified here. Check its official pages and record the date of your comparison. Do not assume matching plan names imply matching limits, and distinguish annual commitments from month-to-month charges.
For either service, review current privacy and retention terms before submitting client material. Consider request size, required languages and the amount of manual correction your samples need. Choose the workflow that meets those requirements at an acceptable cost, rather than inferring quality from subscription price. Humanizely does not guarantee detector outcomes.