Featurebase vs Plain

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.

Featurebase

See full pricing history

USD · US · source: www.featurebase.app

Plan	Pricing	Charged by	Offer type
Free — Free	Free Free Forever For individuals to get started	Seat · per seat/month	Standalone · Free

Plain

See full pricing history

USD · US · source: www.plain.com

Plan	Pricing	Charged by	Offer type
Foundation — default	USD 35 monthly · USD 35 / month with annual commitment $35/month, billed yearly	Seat · $35 /month 1 seat + $35/additional seats start	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.

Featurebase

Free — Free

Highlights Seats: 1 seat

Included
Highlights Live chat: Included
Highlights Unlimited conversations: Included
Highlights Unified inbox & ticketing: Included
Highlights Mobile app: Included
Highlights Assign & snooze conversations: Included
Highlights Internal notes: Included

Plain

Foundation — default

Highlights User seats: 1 seat + $35/additional seats start

Included
AI features Credits included: 2,000/mo

Included
Highlights Channels: Slack, email, in-app channels

Included
AI features Ari AI agent: included

Included
Highlights Integrations: Linear, Jira integrations

Included
Highlights Help Center, Knowledge Base: included

Included
Highlights Customer cards: included

Included
AI features AI workflows: included

Included
AI features Sidekick AI assistant: included

Included
Highlights Support: Email + chat

Included

How their prices changed

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

Featurebase

August 27, 2026 Source
- Free — Free: Free

Plain

August 27, 2026 Source
- Foundation — default: USD 35 monthly · USD 35 / month with annual commitment