GREAT COPY ISN'T WRITTEN.
IT'S ENGINEERED.
Collaborative
No AI Black Box
Secure Payments via Stripe
DETECT & REDUCE AI-LIKE PATTERNS
Scan and eliminate AI patterns. Highlight and improve where copy feels generic Refine. Re-score.
FROM COPYWRITER TO COPY ENGINEER
Control every strategic input, from role and audience to intent, structure, tone and optimisation: Transparent. Collaborative. Configurable.
NO BLACK BOX
You control every detail. Collaborate with the app.
Configure and shape the output as you see fit.
YOUR COPY ENGINEER TOOLBOX
Everything you need to design, optimiseand manage copy at scale.
Handle individual tasks or complex multi-project workflows.
William AI is your copywriting co-pilot.
Guided Copy Generation
Design and generate high-performing copy through a structured, collaborative configuration process. No advanced prompting skills required.
Built-In Frameworks
Apply industry-established copywriting frameworks to any project without specialist expertise. Achieve industry standards like a pro.
Role & Personality
Define who is writing. Configure tone, depth, structure and stylistic feel to shape a clear author profile.
SEO & GEO Optimisation
Optimise for search and generative engines during configuration – aligning structure, clarity and keyword intent before generation begins.
Your Dashboard
Manage your copy configurations in one place. Save, duplicate, move and export across projects with ease.
Google Docs Integration
Export copy directly to your Google Docs. Maintain structure and formatting for seamless collaboration and faster publication.
HOW WILLIAM AI WORKS
William AI removes guesswork.
Structured copy engineering from idea to publish-ready output.
Set Your
Voice Print
William AI aligns output to your role and objectives. Configure tone, structure, depth and feel to shape the author’s personality.
Guided Copy
Engineering
From Copywriter to Copy Engineer. Design copy configurations with ease with William AI’s structured, collaborative process. Trade guesswork for clarity and intent.
Build with Ease
Like a Pro
Maintain consistent, repeatable output quality. Save your author profiles, copy configurations and organise projects – all inside William AI.
No Black Box.
100% Control.
Forget trial-and-error prompting. William AI introduces transparent processes and access to every configuration.
SIMPLE, TRANSPARENT PRICING
Choose the plan that works for you. Cancel anytime.
Pro Monthly
£19.99
/month
Full AI generation with monthly flexibility.
Unlimited prompt generation
Full copy engine access
Save to Google Drive
Complete formatting options
Unlimited prompt saving
Publish-ready output
Pro Annually
£199.99
/year
Best value. Save 17% with annual billing.
Unlimited prompt generation
Full copy engine access
Save to Google Drive
Complete formatting options
Unlimited prompt saving
Publish-ready output