How it plugs in
—Public API
NoOpen source
YesFree tier
Signal on Digital Transaction Management Software5.1#43 of 58

Pricing
- Starterbilled monthly · 1 seat · Up to $1M annual volumeFree
- GrowthBilled monthly · Up to 10 users · Up to $10M annual volume$599/mo
- EnterpriseUnlimited users · Up to $100M annual volumeOn request
As agree.com lists them, checked 4 Oct 2026.