What "safe" actually means for an online will
When people ask whether an online will is safe, they usually mean one of three things: (1) is it legally valid, (2) is my personal data secure, and (3) will it actually do what I want after I die. A good UK online will service answers yes to all three.
1. Legal safety — the Wills Act 1837
An online will is legally identical to a solicitor will. Both must satisfy section 9 of the Wills Act 1837: in writing, signed by you, witnessed by two adults present at the same time, and signed by those witnesses in your presence. There is no separate legal standard for online wills. A properly executed online will in the UK goes through probate the same as any other will.
2. Data safety — what happens to your information
Reputable UK providers protect your data three ways:
- Encryption in transit and at rest. Bank-grade TLS for connections; AES-256 for stored drafts.
- UK GDPR compliance. Your data is not sold to third parties. You can request deletion at any time.
- The signed will is yours. ClearLegacy emails you the finished will. The legal document is the paper copy you sign. We don't keep the signed original — there is no central database for a hacker to alter.
3. Practical safety — does it actually work?
This is where reviewed services pull ahead of DIY kits. The most common reasons wills fail in probate are improper witnessing (beneficiary signed as a witness, witnesses not present together), unclear wording on residuary estate, and signature issues. Reviewed online wills — like those benchmarked across the best online will services in the UK — catch these before the will is signed. Unreviewed paper kits don't.
Where the real risk is: unreviewed DIY kits
A £20 WHSmith kit is technically legal but offers no review and no plain-English guidance for your specific situation. The Office of the Public Guardian and probate practitioners consistently flag DIY paper wills as the highest-failure category. A reviewed cheap will in the UK at £69 sits in a completely different risk category — it's the cheapest option that still includes professional review.
What makes ClearLegacy safe specifically
Structured review
Every will is checked against the formal requirements of the Wills Act 1837 before being released to you — within 24 hours.
UK-only servers
Data is processed in UK and EU data centres. Compliant with UK GDPR and the Data Protection Act 2018.
Plain-English questionnaire
Designed to surface unusual circumstances (second marriages, blended families, foreign assets) and refer out where a solicitor is more appropriate.
Clear signing pack
Step-by-step witnessing instructions reduce the most common cause of probate failure.
How online wills compare on safety to solicitor wills
Both are equally safe legally. Where they differ is convenience, cost, and review depth. A solicitor will typically gets a 30–60 minute consultation and a paper draft. A ClearLegacy legally valid online will uses a structured questionnaire designed by estate planners, followed by automated review. Different process, same legal outcome — for a fraction of the price. If you want a full breakdown of pricing safety vs. legal robustness, the best UK online will providers page covers it. For the affordability angle specifically, see the cheap will UK guide.
Put a safe, legally valid will in place
15-minute questionnaire. Checked against the Wills Act 1837 and delivered within 24 hours. £69 single, £99 mirror. No subscription. No advisor calls — entirely self-serve online.
Start My Will — £69 →Frequently asked questions
Ready to write a safe, legally valid online will?
Most clients finish the questionnaire in 15 minutes. The will is checked against the Wills Act 1837 and emailed back within 24 hours. £69 fixed.
Start My Will — £69 →HMRC — Inheritance Tax overview · gov.uk/inheritance-tax
Wills Act 1837 (section 9 — formalities) · legislation.gov.uk
Administration of Estates Act 1925 (as amended) · legislation.gov.uk
GOV.UK — Applying for probate · gov.uk/applying-for-probate
Citizens Advice — Death and wills · citizensadvice.org.uk
Last reviewed: 21 May 2026. UK legal positions apply to England and Wales unless stated. This is general information, not regulated legal advice.