Comm100 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.

Comm100

See full pricing history

USD · US · source: www.comm100.com

Plan	Pricing	Charged by	Offer type
Live Chat Startup	USD 39 monthly · USD 31 / month with annual commitment $39 USD /agent/month $31 USD /agent/month, billed annually	Seat · /agent/month	Standalone · Fixed
Live Chat Plus	USD 69 monthly · USD 55 / month with annual commitment $69 USD /agent/month $55 USD /agent/month, billed annually	Seat · /agent/month	Standalone · Fixed
Live Chat Ultra	Contact sales Contact Sales	Seat · agent	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.

Comm100

Live Chat Startup

Highlights Full widget customization: Included
Highlights Multi-language chat: Included
Highlights Canned messages: Included
Highlights 1 chat campaign: 1

Limited
Highlights Basic reporting: Included
Highlights Free 30 Day Trial: Included

Live Chat Plus

Highlights Chat routing: Included
Highlights Audio-video chat: Included
Highlights Chat wrap-ups: Included
Highlights Unlimited campaigns: Unlimited

Included
Highlights Advanced reporting: Included
Highlights Free 30 Day Trial: Included

Live Chat Ultra

Highlights Advanced chat routing: Included
Highlights Screen sharing: Included
Highlights Agent shift management: Included
Highlights Dynamic chat campaigns: Included
Highlights Custom reporting: 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 date shows when a public price was observed, not when it took effect. An archived region or currency can differ, so a currency change is not necessarily a price increase.

Comm100

September 21, 2026
Official pricing page
- Live Chat Startup: USD 39 monthly · USD 31 / month with annual commitment
- Live Chat Plus: USD 69 monthly · USD 55 / month with annual commitment
- Live Chat Ultra: Contact sales
August 27, 2026
Official pricing page
- Live Chat Startup: USD 39 monthly

Letterbook

August 27, 2026
Official pricing page
- 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