Cotera vs Letterbook

See how their public offers line up before you choose your own position. Prices stay in the currency, billing schedule, and charged unit each vendor publishes.

Cotera

See full pricing history

USD · US · source: cotera.co

Plan	Pricing	Charged by	Offer type
Pay-as-you-go	Free Build an agent for free, no credit card required. After that, you'll only pay for what you use. $0 / month	Usage · / month	Standalone · Free
Team	Contact sales Contact sales	Seat · / month	Standalone · Contact sales
Enterprise	Contact sales Custom	Other	Standalone · Contact sales

Letterbook

See full pricing history

USD · US · source: www.letterbook.ai

Plan	Pricing	Charged by	Offer type
Starter — default	USD 50 monthly · USD 50 / month with annual commitment $50 per month	Flat · per month	Standalone · Fixed
Growth — default Highlighted	USD 200 monthly · USD 200 / month with annual commitment $200 per month	Flat · per month	Standalone · Fixed
Enterprise — default	Contact sales Let's talk per month	Flat · per month	Standalone · Contact sales

What each plan includes

Feature names follow each vendor’s own pricing page, so verify the wording before treating them as exact equivalents.

Cotera

Pay-as-you-go

Highlights 1000 free credits: 1000 free

Included
Highlights One seat: 1

Included
Highlights Unlimited agents: Unlimited

Included
Highlights Unlimited datasets: Unlimited

Included
Highlights Unlimited integrations: Unlimited

Included
Highlights Basic support: Included
Highlights Community Slack access: Included

Team

Highlights Everything in Starter: Included
Highlights Includes 100k credits: 100k

Included
Highlights Unlimited seats: Unlimited

Included
Highlights Use your own data warehouse: Included
Highlights Priority support: Included
Highlights Dedicated Slack channel: Included

Enterprise

Highlights Everything in Pro: Included
Highlights Use your own AI API Keys: Included
Highlights Dedicated support: Included
Highlights Training: Included
Highlights Custom contracts: Included
Highlights Flexible invoicing: Included
Highlights SSO: Included

Letterbook

Starter — default

Highlights Seats: 3 seats

Included
Highlights Tickets per month: 300 tickets / month

Included
Highlights Integrations: Integrate your database & Stripe

Included
Highlights Inbox: Unified inbox for all your channels

Included

Growth — default

Highlights Seats: 10 seats

Included
Highlights Tickets per month: 1,000 tickets / month

Included
Highlights Channels and integrations: All channels and integrations

Included
Highlights Support: Priority support

Included

Enterprise — default

Highlights Seats: Custom seats

Included
Highlights Tickets per month: 3,000+ tickets / month

Included
Highlights Security: SSO & SAML

Included
Highlights Account management: Dedicated account manager

Included

How their prices changed

Each dated row shows the public prices observed when that vendor’s pricing page changed.

Cotera

August 27, 2026 Source
- Pay-as-you-go: Free
- Team: Contact sales
- Enterprise: Contact sales
August 27, 2026 Source
- Pay-as-you-go — default: Free
- Team — default: Free

Letterbook

August 27, 2026 Source
- Starter — default: USD 50 monthly · USD 50 / month with annual commitment
- Growth — default: USD 200 monthly · USD 200 / month with annual commitment
- Enterprise — default: Contact sales