Beta Programme

Strike fast on marketplace listings

List Mantis watches Facebook Marketplace and sends you an alert the moment a matching listing appears. Join our early tester group and help shape the product.

Limited to 10 testers — apply below

Section 1 — Basic Info

Full name

Email address

UK location (city or region)

Section 2 — Usage Profile

How often do you use Facebook Marketplace?

Daily Several times per week Occasionally

What do you mainly search for? (select all that apply)

Vehicles Furniture Electronics Tools General bargains Other

Section 3 — Device

What device will you use? (select all that apply)

iPhone Android Web only

Section 4 — Optional

What frustrates you most about Facebook Marketplace? (optional)

Section 5 — Agreement

I understand this is a beta version of the product and may contain bugs or incomplete features. I agree to be contacted regarding testing and feedback.

By submitting this form you agree to the Beta Terms and acknowledge the Privacy Notice below.

Beta Testing Terms

List Mantis is currently in beta and provided for testing purposes only.

By participating, you agree:

the service may contain bugs or errors
alerts are not guaranteed to be accurate or timely
the service may be modified or interrupted at any time
the product is not affiliated with Facebook or Meta
you will use the service responsibly and not abuse it

The service is provided "as is" without warranty.

Beta Privacy Notice

What we collect

Name and email address
Saved searches and preferences
Device and usage data

How we use it

To provide the service
To improve performance and reliability
To contact you regarding testing

We do not sell your data.

You can request deletion of your data at any time by contacting hello@listmantis.com.