Letterbox

 contact form as a service

Pricing terms

Price tiers
  • We have a free tier to test Letterbox, and for personal use
  • And a Starter, Pro, Business and an Enterprise tier for different message volumes
  • Each tier also have a different SLAs for delivery, downtime and response time
  • Also some tiers have restrictions on usage (API keys)
Price plan Price per month Message volume Intended use
Free tier $0 10 per month Ideal for personal and trial use
Starter tier $5 15 per week Less busy sites
Pro tier $25 10 per day More popular sites
Business tier $125 50 per day Commercial sites
Enterprise Contact 200+ per day Busy customer facing sites

Free before v1 release

Some restrictions apply

Not yet available

Contact us for details of higher volumes

Limits explained
  • Volume limits are not hard limits on the Starter, Pro, Business and Enterprise tiers
  • We will contact you if you exceed to your limit regularly
  • Exceeding the limit substantially may result in temporary suspension of your account
  • The volume limit on the Free tier is also not hard limit but have a lower tolerance
Pricing changes
  • Prices and terms subject to change, at any time.
  • 6 months notice of any price and term changes for excisting customers.