the pdf avalanche
Twelve attachments. No index.
Partner opens inbox Monday — onboarding stalled since Friday.
Arthur.
Voice AI
Desktop·Mobile web
About to release
Like the inbox, but for your client intake, guided by Arthur.
Voice + document intake for accountancy firms — pre-screen clients, extract ledger fields, route to partners.
- Intake that is actually structured.
- Extraction that is actually accurate.
- Partners that stop drowning in PDFs.
9:41
Arthur · mobile
842
Extracted
96%
Approved
120h
Saved
- Configure webhooks
- Review telemetry
Scroll or hover · reveal desktop desk
Sound familiar?
Do any of these situations happen in your practice?
the bad fit
Client wanted audit at bookkeeping rates.
Arthur's pre-screen caught mismatch before engagement letter.
the re-key
Junior re-typed VAT numbers for an hour.
OCR extracted with validation flags in 90 seconds.
the missing doc
Third chase email for bank statements.
Automated checklist sent at intake — one reply captured all.
the partner queue
Five intakes. No priority view.
Arthur routed by complexity score and deadline.
the friday pile
Week-end intake sat until Tuesday.
Voice + doc extraction ran over the weekend.
You're not growing too fast.
Every new client sends a messy PDF bundle. Partners re-key fields, juniors chase missing docs, and onboarding drags for weeks.
LIVE ENGINE AUDIO: Arthur
“Arthur replaced three hours of inbox sorting with one webhook.”
Live extraction · Arthur desk
Tap to hear the engine
Priority application · Q4 2026
Arthur
Live intent score
64
Warm
Arthur is your always-on client intake layer.
Native sync to Xero, QuickBooks, and practice management stacks. One recovered partner hour pays for Arthur many times over.
Outcomes
What Arthur delivers — week by week.
A sequenced path from leakage to predictable production — not a one-off demo.
Right now
Inbox chaos and re-key tax.
Day 1
Harvest + chart-of-accounts mapping.
Day 3
First batch extracted.
Wk 02
40 hrs partner time returned.
Wk 06
Intake SLA under 24 hours.
Wk 12
120 hrs saved · full observability.
Infinite value loop · Arthur
SaaS compounds. Your methodology should too.
Not a 12-week deployment — a continuous cycle that captures, qualifies, converts, and retains revenue on every inbound signal.
- 1
Phase 1
Capture
Never miss an inbound signal.
- 2
Phase 2
Triage
Autonomous qualification.
- 3
Phase 3
Convert
Instant calendar/CRM booking.
- 4
Phase 4
Retain
The loop repeats, scaling your MRR continuously.
↺ loops to Capture
∞
Retain feeds the next Capture — MRR scales with every cycle, not a finite onboarding window.
Why Modex wins.
| Arthur AI | Human Staff | Standard SaaS | |
|---|---|---|---|
| 24/7 inbound coverage | |||
| Sub-second answer & triage | |||
| Calendar & CRM sync | |||
| Budget qualification before handoff | |||
| Predictable hybrid MRR pricing | |||
| Zero sick days or turnover |
Frequently asked questions
Arthur FAQ
Answers for Accountancy & Tax Practices · UK B2B · desktop & mobile web access
What is Arthur and who is it for?
Arthur is legal, tax & financial client intake. It is built for Accountancy & Tax Practices as part of Modex Ventures' Voice AI portfolio. Pricing starts at £649 / month with hybrid retainer and usage billing.
How much does Arthur cost?
£649 / month base retainer. Includes 300 client intake minutes. £0.45 / min overage. £50 per verified tax dataset extracted. All billing is processed securely via Stripe.
How does billing work for voice minutes?
Voice AI engines include a base monthly retainer plus bundled call minutes. Overage minutes are metered automatically beyond your allowance. Optional pay-per-qualified-lead (PPQL) success fees apply when verified appointments sync to your calendar.
Can the AI integrate with my existing software?
Yes. Modex voice engines connect via webhooks to clinic management systems (Dentally, Pabau), calendars (Cal.com), CRMs, and dispatch tools — configured during the 72-hour go-live window.
Does Modex work on desktop and mobile?
Yes. Every Modex engine is delivered through a secure web dashboard — no App Store download required. Subscribers access billing, telemetry, and controls from desktop browsers (Chrome, Safari, Edge) and mobile browsers on iOS and Android.
How fast is deployment?
Most engines go live within 72 hours: Day 1 data harvest from your URL, Day 2 isolated model training, Day 3 CRM/calendar webhook connection and traffic interception.
Is there a free tier?
No. Modex Ventures is 100% MRR driven with zero free tiers. Every engine is production-grade B2B infrastructure with hybrid retainer + usage pricing.
Where is Modex hosted and who is it for?
Modex Ventures is a UK-based B2B SaaS holding company serving specialized industries across the United Kingdom and EU. Data is processed under UK GDPR with enterprise subprocessors including Stripe, Vercel, and contracted AI providers.