Outlook add-in · ICO registered · Fully offline
The last check between send and regret.
ConfirmSend adds one deliberate moment - and an on-the-record GDPR acknowledgement - before every email and meeting leaves Outlook. No AI. No scanning. Nothing ever leaves the machine.Start free trial
Outlook 2010 → 365
No data leaves the PC
Zero user training
GDPR aligned
US privacy laws
Outlook 2010 → 365
THE QUIET RISK
One wrong recipient is all it takes
Misdirected email is rarely malicious - just a moment of speed, autocomplete, and no second look. The cost can be a fine, a client, or someone's job.
Have sent email to the wrong person
Research shows more than half of professionals have done it at least once at work.
Lost business because of it
One in five say a misdirected email cost their company business directly.
Lost their job over it
And for one in eight, the consequence was personal - they were dismissed.
Source: Research cited on confirmsend.co · Regulators including the ICO, FTC and CCPA can impose fines of 2-4% of total yearly turnover.
HOW IT WORKS
Compose. ConfirmSend. Delivered.
A lightweight safeguard between the user and the final send - no servers, no data collection, no learning curve.
01
Compose as normal
Your team writes emails and books meetings exactly as they always have. Outlook is unchanged - the add-in waits quietly in the ribbon.
02
Confirm before it leaves
At the moment of sending, every recipient and attachment is laid out for a clear review - with a GDPR acknowledgement the sender must accept.
03
Delivered with confidence
Confirmed mail sends to the right people - and you can optionally file a copy to a chosen folder for clean record-keeping.

Before any send, ConfirmSend presents a GDPR acknowledgement and holds the sender on it for a deliberate review. To proceed early, the user must consciously bypass the delay and waive their right to recall.
That single action shifts accountability from the firm to the person who clicked send - and creates a clear, demonstrable moment of due care, exactly as the ICO Data Protection Principles expect.
Move responsibility to the individual - on the record.
THE ACCOUNTABILITY ENGINE
Designed around the principle that appropriate measures and records should be in place to demonstrate compliance.
Recipients verified
Every To, Cc and Bcc address shown in full
No sensitive data in error
Sender confirms nothing personal is wrongly attached
Policy compliance accepted
Acknowledges the company GDPR Data Protection Policy
Bypass = explicit waiver
Sending early waives the right to cancel or recall
Forced review · counting down from 10s
EVERYTHING IS DOES
More than a popup. A complete safeguard.
ConfirmSend covers the whole moment of sending - email and calendar, before and after - without ever reading or altering a word.
Recipient & attachment review
Every To, Cc and Bcc address and every attachment is displayed before sending. Deselect anything that shouldn't be there.
Optional 10-second delay
A countdown that forces a genuine pause before send becomes available - with a warning-gated bypass for the times something genuinely must go now.
GDPR acknowledgement
A clear data-protection statement the sender must accept on every send - putting accountability on the individual.
Calendar appointment protection
The same review applies to meeting invites - verify attendees, adjust start/end times, flag all-day events, and confirm.
File after sending
Optionally file a copy of the sent email into any folder or shared mailbox - perfect for client files, matter records and audit trails.
Your branding, white-labelled
Replace the ConfirmSend logo with your firm's own mark so the confirmation dialog feels like an in-house tool.
WHY CONFIRMSEND
"Why not just use Microsoft or a cloud DLP tool?"
It's the first question every IT and compliance lead asks. Here's the honest comparison.

ConfirmSend is deliberately built to do less. It runs entirely on the user's machine and has nothing to leak, sell, or subpoena.
The safest add-in is the one that never sees your data.
OUR PRIVACY PROMISE
Never reads
It does not open or inspect message content.
Never sends
No emails, recipients or files go to any server.
Never alters
Your message is delivered exactly as written.
No AI, no profiling
No models, no tracking, no behavioural data.
WHAT CUSTOMERS SAY
Real teams. Real peace of mind.
From criminal law firms to fitness studios, accountancy, PR and finance - here's what people who depend on ConfirmSend every day actually say.
PRICING
Simple licensing that scales with you
Predictable pricing, no per-mailbox accounting. Choose the band that fits - or talk to us for per-seat and enterprise options.
Charity / School
For registered charities & schools
$
500
per year · unlimited users
Discounted rate for charities & schools
All confirmation & delay features
Calendar & file-after-sending
Email support
MOST POPULAR
Business
Unlimited users, up to 250 staff
$
2,000
per year · unlimited users & PCs
Unlimited users & machines in band
Every feature, including white-label branding
Calendar protection & file-after-sending
Priority support · locked-in pricing
Enterprise
250+ staff & multi-site
$
4,500
per year · unlimited users, 250+ staff
Volume or per-seat licensing
Multi-site & multi-profile rollout support
White-label branding across the firm
Dedicated account & onboarding
Every plan starts with a free trial - no card required. Not sure which fits? Tell us your team size and we'll recommend the right band. A licence costs a fraction of a single misdirected email, and comes with a 30-day money-back guarantee.
FOR IT
Effortless to deploy, nothing to babysit
Built to install once and stay out of the way - with no cloud dependency to manage.
Windows 7 → 11
Runs on any modern Windows desktop or laptop.
Outlook 2010 → 365
Every desktop Outlook version supported.
.exe or .msi install
Click through the wizard - light on resources.
Local licence key
Registered on the machine - no account, no portal.
ABOUT CONFIRMSEND
Built in 2018. Quietly relied on ever since.
ConfirmSend was created in January 2018 to solve a problem nobody likes to admit they have - accidentally sending email to the wrong person.
Misdirected emails are a major problem. 58% of people have sent an email to the wrong person while at work, 20% say it cost their company business, and 12% say it cost them their job. Firms also face regulatory fines of 2-4% of total yearly turnover from the ICO, FTC and CCPA.
ConfirmSend is a Microsoft Outlook add-in that aids business compliance with European GDPR and US privacy laws and regulations. It runs entirely offline - it does not collect or interrogate data. It acts as a safeguard between the user and the final commit to sending an email or appointment.
It is tried, tested, and widely used by high-profile criminal law firms, investment bankers, accountants and finance/HR departments. ConfirmSend is registered with the Information Commissioner's Office (ICO) and GDPR-compliant.
If your business sends confidential or sensitive emails, you need ConfirmSend. Whether for your Finance Department, HR, or firm-wide - ConfirmSend is necessary for any financial, legal or medical institute that uses Microsoft Outlook.
GET IN TOUCH
Talk to us
Sales questions, custom quotes, demos, or just a quick reply on whether ConfirmSend fits your team - we typically respond within one business day.
Or reach us directly
Phone
+44 7492 895698
+44 7492 895698
Office
Canary Wharf, London E149AF, UK
Response time
Within one business day

Give every email a second chance.
No card required · Set up once, protected for good
Install ConfirmSend in minutes and add the safeguard your compliance stance has been missing - no training, no servers, no data collected, no content ever read.
