Questions and help
Ask about something you read, suggest a test, or get help with your Signal Briefing membership. Members can also update billing or cancel from their account at any time.
Contact
Talk to the lab.
Questions about an article or your membership, or a product you would like tested on real small-business work. Every message is read by a person.
Briefings and evaluation access
Launching a model, feature, or tool? We test on the jobs small businesses actually do and publish what holds up. Tell us:
- What you are launching and who it is for
- The access window or embargo, if any
- What you would most like put to the test