Five contractual guarantees β€” every order

You are protected by five guarantees
on every order you place.

These are not marketing promises. They are the exact terms under which proofreadingservice.ch operates β€” for every student, every document, every time. We back each guarantee with a specific, actionable commitment.

⭐ Quality guarantee
⏱️ Deadline guarantee
πŸ”’ Confidentiality guarantee
πŸš«πŸ€– AI-free guarantee
✍️ Your research guarantee
0.3%
Deadline miss rate in 15 years
100%
Confidentiality maintained β€” always
4.9β˜…
Quality rating β€” 0 reviews
0
Confidentiality breaches in 15 years

Five guarantees β€” explained fully

What we promise β€” and exactly what that means

Every guarantee below applies to every order β€” from a 1,500-word essay to an 80,000-word PhD dissertation. No exceptions, no fine print in the other direction.

⭐
Guarantee 1
Quality
Guarantee

What we promise

Your document will be edited to native academic English standard β€” or we revise it free.

Every document is edited by a qualified native English speaker with a postgraduate degree and a subject-area background matched to your document. The editing meets the standard we advertise β€” academic register, grammar, sentence clarity, citation consistency, and the specific register of your faculty.

If you receive your edited document and genuinely feel the quality does not meet the standard we promise, you have two options in sequence.

  • Request 1 free revision within 7 days β€” your editor revisits specific sections you flag
  • If revision still doesn't meet standard, request a full refund β€” no argument, no dispute process
  • Quality complaints assessed within 24 hours of submission
  • All editors reviewed quarterly β€” underperforming editors are not retained
What this covers: Genuine failure to correct grammar, academic register errors, or citations. What it doesn't cover: Preference differences (e.g., you prefer a sentence structure our editor changed) β€” these are handled by the free revision, not the refund.
⏱️
Guarantee 2
Deadline
Guarantee

What we promise

If we miss your chosen delivery time β€” for any reason β€” you pay nothing. Full automatic refund.

When you select a turnaround (72-hour standard, 24-hour fast, or 6-hour express), that is a contractual delivery commitment β€” not an estimate. If we deliver your edited document after the agreed turnaround time for any reason, you receive a full refund automatically processed via Stripe.

In 15 years and 50,000+ documents, we have missed confirmed deadlines in fewer than 0.3% of orders. When we do miss, no argument is required and no claim process is needed β€” the refund is processed automatically.

  • Standard (72hr), Fast (24hr), Express (6–12hr) β€” all guaranteed
  • Applies 7 days a week, including Swiss university exam seasons
  • Refund processed via Stripe within 3–5 business days
  • For very large express orders, WhatsApp us first β€” we confirm capacity before you pay
Important: For PhD dissertations and very large express orders, we confirm capacity via WhatsApp before you pay. We do not accept express orders we cannot deliver to standard β€” and telling you that honestly is part of this guarantee.
πŸ”’
Guarantee 3
Confidentiality
Guarantee

What we promise

Your document is never shared, published, or used for any purpose. Individual NDAs. 30-day deletion.

Your thesis, dissertation, essay, or research paper is original work that belongs entirely to you. It is never shared with any third party, never published, never quoted, never used as an example, and never referenced for any purpose other than editing your specific order.

All our editors sign individual NDAs before receiving any document. This is not a platform-level data policy β€” it is a contractual obligation signed by the specific human who reads and edits your document. Your file is permanently and irreversibly deleted from our systems 30 days after delivery.

  • Individual NDA β€” signed by your specific editor before receipt
  • Permanent deletion from all systems 30 days after delivery
  • GDPR and Swiss nDSG fully compliant
  • Never used for AI training, marketing, or examples (unlike some services)
  • Zero confidentiality breaches in 15 years of operation
Especially important for: PhD dissertations containing unpublished research, LLM dissertations with novel legal analysis, and MD clinical theses with patient data. All are protected identically β€” completely and contractually.
πŸš«πŸ€–
Guarantee 4
Human Editing
Guarantee

What we promise

Every edit on your document is made by a qualified human. No AI tools, no Grammarly, no autocorrect.

We do not use AI correction tools, Grammarly, ChatGPT, or any automated editing software. Every edit on every document is the result of a human editor reading, understanding, and correcting your specific writing. This is a contractual guarantee β€” not a preference or default setting.

This matters because AI tools apply general English rules β€” they don't understand that "the court held" is the correct legal register, or that "the data indicate" (not "indicates") is correct in academic English, or that your French-influenced sentence structures need restructuring, not autocorrection. Human judgment does all of this. AI does none of it.

  • No AI writing tools used at any stage of editing
  • No Grammarly, no ChatGPT suggestions, no autocorrector
  • Human editorial judgment β€” aware of your subject, your faculty, your writing patterns
  • This is why our editors can explain their corrections β€” AI cannot
  • EPFL, ETH, and UZH AI policy compliant β€” we do not introduce AI content into your work
Note on AI polish orders: If you specifically order our "AI writing polish" service, we take AI-generated text and edit it as human editors β€” improving and humanising it. In that case, the original content is AI-generated by you, and our human editing transforms it. This is different from using AI tools to edit your original human writing.
✍️
Guarantee 5
Your Research
Guarantee

What we promise

We edit your English. Your research, argument, methodology, data, and conclusions remain 100% yours β€” unchanged.

This is the guarantee that matters most to PhD students, LLM candidates, and anyone submitting original academic research. We improve the language your ideas are expressed in β€” never the ideas themselves. Your research question stays as you posed it. Your methodology remains as you designed it. Your conclusions are exactly what your data supports.

This also means that using our service is fully compliant with Swiss university academic integrity policies β€” at ETH Zurich, EPFL, UZH, University of Geneva, and HSG St. Gallen. Language editing does not constitute academic dishonesty at any Swiss institution. Writing your own content and having it language-edited is the same as asking a colleague to read your work.

  • Your research question β€” unchanged
  • Your methodology β€” unchanged
  • Your data, statistics, and results β€” unchanged
  • Your arguments and analysis β€” unchanged
  • Your conclusions β€” unchanged
What this means in practice: If our editor believes a section of your argument is unclear, they will edit the language to make it clearer β€” not change the argument. If they feel a conclusion is overstated, they will adjust the hedging language β€” not change the conclusion. Your academic work stays entirely yours.

How our guarantees compare

Not all proofreading services offer the same protection

These five guarantees are not standard across the industry. Here is how proofreadingservice.ch compares to generic platforms and AI tools.

πŸ›‘οΈ
proofreadingservice.ch
All 5 guarantees β€” every order
βœ… Quality guarantee with free revision then refund
βœ… Deadline guarantee β€” miss = full automatic refund
βœ… Individual NDA β€” every editor, every order
βœ… 100% human editing β€” contractually AI-free
βœ… Your research unchanged β€” contractually guaranteed
βœ… 30-day permanent deletion of your document
βœ… GDPR + Swiss nDSG compliant
βœ… CHF pricing β€” no conversion, no surprises
🌐
Global platforms (Scribbr, ProofreadingServices.com)
Partial guarantees
⚠️ Quality guarantee varies β€” check their specific terms
⚠️ Deadline guarantees vary β€” not always automatic refund
⚠️ Platform-level NDA β€” not individual editor NDAs
❌ Scribbr uses AI+human hybrid β€” not 100% AI-free
βœ… Research stays yours β€” standard on all services
⚠️ Data retention policies vary β€” check before submitting thesis
βœ… GDPR compliant
❌ USD/EUR pricing β€” conversion fees for Swiss students
πŸ€–
AI tools (Grammarly, ChatGPT, etc.)
No guarantees
❌ No quality guarantee β€” automated suggestions only
❌ No deadline guarantee β€” tool may fail or timeout
❌ No NDA β€” document data used to train AI models
❌ AI editing β€” not human judgment
⚠️ Research stays yours β€” but AI may alter meaning
❌ Document data retained and used for AI training
⚠️ GDPR compliance varies by platform
⚠️ Monthly subscription β€” not per-document CHF pricing

Questions about our guarantees

How the guarantees work β€” in practice

How do I claim a refund if my deadline is missed?
If we miss your chosen delivery time, your refund is processed automatically via Stripe β€” you do not need to claim it or contact us. You will receive an email notification that the refund has been processed. If for any reason the refund is not processed automatically, email info@proofreadingservice.ch with your order reference and we will process it manually within 24 hours. Refunds typically clear in your bank account within 3–5 business days via Stripe.
Quality issues that qualify for a free revision include: errors not corrected (grammar, spelling, or citation format mistakes remaining in the delivered document), edits that unintentionally changed your meaning, inconsistency in the editing quality across the document, or sections that were not edited to the standard of other sections. What does not qualify: preferring your original phrasing for a sentence that was grammatically incorrect, requesting changes beyond the scope of the service tier you ordered, or requesting a complete restructuring when you ordered standard proofreading.
Yes β€” all five guarantees apply identically to PhD dissertations and Master's theses. In fact, the confidentiality guarantee is especially critical for PhD work, which is why we use individual editor NDAs rather than a platform-level policy. For PhD dissertations, we build a bespoke editing timeline via WhatsApp before you pay β€” this is part of our deadline guarantee, not an exception to it. We confirm a specific delivery schedule upfront and guarantee every milestone in that schedule.
Yes β€” the human editing guarantee applies to every order at every turnaround tier. Express orders (6–12 hours) are not handled differently by automation β€” they are handled by a human editor who works faster because they are prioritising your document. We maintain a team of editors with different availability windows specifically to cover express orders without compromising on human judgment. No AI tools are used at any speed tier.
Your document is permanently deleted from our systems 30 days after delivery. This applies to the original document you submitted, the edited version we returned, and any notes or working files created during the editing process. After 30 days, no copy of your document exists anywhere in our systems. This is part of our GDPR and Swiss nDSG compliance, and it is also simply the right approach to handling academic work that belongs entirely to you. The 30-day window exists to allow for the free revision period β€” after that, the document is gone.
No. Language proofreading and editing is explicitly permitted at ETH Zurich, EPFL, UZH, University of Geneva, HSG St. Gallen, and all Swiss universities. Academic integrity policies distinguish between having your language improved (permitted) and having someone write your content for you (not permitted). Our Guarantee 5 β€” "Your Research Guarantee" β€” is specifically designed to ensure compliance: we edit language, never content. This is identical to asking a native English colleague to read your work before submission. It is standard academic practice at every Swiss university.

Protected by five guarantees

Order with confidence.
Every guarantee applies.

Professional, AI-free, NDA-confidential proofreading and thesis editing for Swiss university students. Human PhD editors. CHF pricing. Five iron-clad guarantees. Since 2010.

Quality or free revision then refund Deadline missed = automatic refund Individual NDA confidentiality 100% human β€” no AI Your research unchanged