About Sigbot

One shared contact list, from your team's Outlook signatures

Sigbot reads the email signatures in Outlook and Microsoft 365 and builds one shared contact list for your team, on the web, iPhone and Android. It's made by SIGBOT LTD, a small UK company.


What Sigbot does.

Everyone who emails you puts their name, job title, company and phone number at the bottom of their email. Sigbot reads those signatures and files each person as a contact, so nobody types them in again.

Connect Outlook or Microsoft 365 and run the first scan. Sigbot only reads mail, never sends it. After that it checks each mailbox for new mail by itself: daily on paid plans, weekly on Free. Newsletters and no-reply mail wait in a review queue, merges can be undone, and bounced addresses are flagged. When a newer email's signature shows a different job title or phone number, Sigbot updates the contact and keeps their previous job titles and companies, and anything you typed in yourself is never overwritten.

Export the whole list to Excel or CSV, share folders with your team (team plans), and use the iPhone and Android apps to add your contacts to the phone's address book, so calls show a name and company instead of a number. The web app and the iPhone app also put every contact with an address on a map, with a radius search around any site.

Sigbot was built first for construction teams, with a Trade field for UK trade packages or Canadian MasterFormat, and it suits any team whose contacts arrive by email. There's a Free plan, no card needed; the rest are on the pricing page.


What Sigbot isn't.

A few products have similar names, so to be clear:

  • Not an email signature designer. Signature tools design your own company's signature and roll it out to everyone's Outlook. Sigbot does the opposite job: it reads the signatures other people send you.
  • Not a trading or crypto bot. Sigbot is contact software for Outlook. It has nothing to do with markets or trading signals.
  • Not a contact database you buy. The contacts in your Sigbot account come from your own mail, plus the files, business cards and phone contacts you choose to add.
  • Not for Gmail. Sigbot works with Outlook and Microsoft 365 only.
  • Not something that changes your mailbox. It asks Microsoft for permission to read mail. It never sends, moves or deletes mail, and it doesn't write to your Outlook contacts.

Who makes it.

Sigbot is made by SIGBOT LTD, a company registered in England and Wales and registered with the UK Information Commissioner's Office. Contacts are stored in the EU.

Its founder, Alex Gooch, has spent 10 years in construction as an estimator, project manager and quantity surveyor, in the UK and Canada. On every job, the people you need to call (subcontractors, suppliers, consultants) send their details in every email, while the team's contact list sits out of date in a spreadsheet or one person's phone. Sigbot started there.

Company

SIGBOT LTD, registered in England and Wales, company number 16997653, incorporated 29 January 2026. Sigbot is its trading name.

Registered office

5 Willow Green, West End, Woking, England, GU24 9HR

Data protection

Registered with the ICO, number ZC202535. Contacts are stored in the EU. See the privacy policy and the trust centre.

Microsoft

Sigbot's Outlook app is publisher-verified by Microsoft (SIGBOT LTD, since 5 October 2026). Like any outside app that reads mail, most companies have an IT admin approve it once, for everyone: the guide for IT admins.

Where it runs

In the browser at sigbot.app, and in the iPhone and Android apps on the App Store and Google Play.

Elsewhere


Questions.

What is Sigbot?

Sigbot is contact software for Outlook and Microsoft 365. It reads the email signatures in your mailbox, files each person as a contact (name, job title, company, phone, email and address) and builds one shared contact list for your team, on the web, iPhone and Android.

Who makes Sigbot?

SIGBOT LTD, a UK company registered in England and Wales (company number 16997653) and with the ICO (ZC202535). Its founder is Alex Gooch, who has spent 10 years in construction as an estimator, project manager and quantity surveyor in the UK and Canada.

Is Sigbot an email signature designer or a trading bot?

Neither. Signature designers make your own company's email signature; Sigbot reads the signatures other people send you and turns them into contacts. It has nothing to do with trading or crypto.

Where is Sigbot's data stored?

Contacts are stored in the EU. SIGBOT LTD is a UK company registered with the ICO.

Does Sigbot work with Gmail?

No. Sigbot works with Outlook and Microsoft 365 only.

Is Sigbot approved by Microsoft?

Sigbot's Outlook app is publisher-verified by Microsoft. Like any outside app that reads mail, most companies have an IT admin approve it once, for everyone.

Outlook and Microsoft 365 are trademarks of the Microsoft group of companies.

See your own contacts in Sigbot.

Connect Outlook once and every signature in it becomes a contact. Or see it on a 20-minute call first.

Want the background first? How to turn email signatures into a contact database.