Letterbook vs Zammad Hosted

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.

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

Zammad Hosted

See full pricing history

EUR · US · source: zammad.com

Plan	Pricing	Charged by	Offer type
Starter v2	EUR 9 monthly · EUR 7 / month with annual commitment €9/agent/month or €7/agent/month billed annually	Unit · per agent per month	Standalone · Fixed
Professional v2 Highlighted	EUR 18 monthly · EUR 16 / month with annual commitment €18/agent/month or €16/agent/month billed annually	Unit · per agent per month	Standalone · Fixed
Plus v2	EUR 27 monthly · EUR 25 / month with annual commitment €27/agent/month or €25/agent/month billed annually	Unit · per agent per month	Standalone · Fixed

What each plan includes

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

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

Zammad Hosted

Starter v2

Plan card Agents: Up to 5

Included
Plan card Email, web form, and SMS channels: Included
Plan card Triggers, schedules, and business hours: Included

Professional v2

Plan card Agents: Up to 35

Included
Plan card Chat and Telegram channels: Included
Plan card SLAs and individual roles: Included

Plus v2

Plan card Unlimited agents: Included
Plan card Facebook and WhatsApp channels: Included
Plan card Core Workflows and reporting: Included

How their prices changed

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

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

Zammad Hosted

August 27, 2026 Source
- Starter v2: EUR 9 monthly · EUR 7 / month with annual commitment
- Professional v2: EUR 18 monthly · EUR 16 / month with annual commitment
- Plus v2: EUR 27 monthly · EUR 25 / month with annual commitment