Services & Pricing
Editorial support tailored to the way organisations create content today.
Content is being created faster than ever. Whether you've written it yourself, collaborated with colleagues or used AI to create a first draft, you still need confidence that what you publish is clear, accurate and appropriate for your audience.
Through Ultimate Proof Ltd, I provide professional editorial review for organisations that need an experienced independent perspective before publication.
The difference is not the quality of the review. It's the level of editorial support required.
Which service do you need?
Many clients arrive knowing they need help, but aren't quite sure what type of review their document requires.
The options below will help you choose the most suitable service. Click through on each area for more information and pricing.
If you're unsure, simply send me your document and I'll recommend the most appropriate and cost-effective service.

Professional Light Review.
For content that's already been checked
Ideal if:
- You've reviewed the document internally
- You've used AI tools such as ChatGPT, Copilot or Grammarly
- You want a professional final check before publication
- You need reassurance from an experienced external reviewer
A Light Review focuses on clarity, tone, consistency, brand voice and publication readiness. A lighter level of intervention, not a lower standard of service.

Full Proofreading.
For higher-profile, more complex documents
Ideal if:
✓ Accuracy is particularly important
✓ Multiple people have contributed content
✓ The document is lengthy or complex
✓ You require detailed editorial review
✓ The content is destined for publication
Full Proofreading provides comprehensive editorial review, consistency checking and quality assurance.

PDF Proofreading.
For reports, brochures & print-ready PDFs
PDFs require more than a standard spellcheck.
In addition to reviewing the text itself, I can check layout elements such as:
- page numbering
- headings
- captions
- cross-references
- consistency throughout the publication
Ideal for annual reports, prospectuses, magazines, brochures and stakeholder publications.

AI-Generated Content Review.
Human review for AI-generated content
AI tools can draft content quickly, but they cannot reliably assess tone, context, audience expectations or publication suitability.
This service helps organisations transform AI-assisted content into clear, credible and brand-aligned communications.
Ideal for:
- ChatGPT content
- Copilot-generated drafts
- AI-assisted reports
- Marketing materials
- Communications content
"Kelly's extremely accurate in her work and always goes above and beyond to point out inconsistencies which we may have otherwise missed."
– Golley Slater
Why organisations choose Ultimate Proof Ltd.
Clients choose Ultimate Proof Ltd because they need more than automated grammar checking. They need professional judgement, an independent perspective and confidence that their content is ready for its audience.
Professional standards
- Professional Member of the Chartered Institute of Editing and Proofreading (CIEP)
- 25 years' communications and publications experience
- Direct access to an experienced editorial specialist
- Flexible support for one-off and ongoing projects
- Professional business processes, contracts and invoicing
- Additional trusted editorial capacity available for larger projects when required
'... as well as being a lovely person who is warm and easy to get on with, [Kelly] is a skilled proof reader and highly professional, meticulous in documenting her work and always ready with suggestions for improvement.'
– Ruth, Head of PR and Communications, Stewardship
Trusted by organisations across the UK.
Ultimate Proof Ltd has supported organisations including:
Tearfund, Stewardship, Ecclesiastical Insurance, Mergermarket, Lupus UK, Wellington College, Holland Cooper, Superdry, St. James's Place and the University of Portsmouth.
Whether your content is human-written, AI-assisted or a combination of both, I help you publish with confidence.
Not sure which service you need?
Don't worry. Send me your document and I'll recommend the most appropriate and cost-effective option.
