Missive 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.

Missive

See full pricing history

USD · US · source: missiveapp.com

Plan	Pricing	Charged by	Offer type
Starter	USD 14 / month with annual commitment $14/user/month billed yearly	Unit · per user per month, billed yearly	Standalone · Fixed
Productive Highlighted	USD 24 / month with annual commitment $24/user/month billed yearly	Unit · per user per month, billed yearly	Standalone · Fixed
Business	USD 36 / month with annual commitment $36/user/month billed yearly	Unit · per user per month, billed yearly	Standalone · Fixed

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.

Missive

Starter

Plan card Email, SMS, and social accounts: Included
Plan card Team spaces and inboxes: Included
Plan card Conversations and tasks: Included

Productive

Plan card Users: Up to 50

Included
Plan card Rules and automations: Included
Plan card Basic analytics and API access: Included

Business

Plan card SAML single sign-on: Included
Plan card IP restrictions: Included
Plan card Advanced analytics and personalized onboarding: 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.

Missive

August 27, 2026 Source
- Starter: USD 14 / month with annual commitment
- Productive: USD 24 / month with annual commitment
- Business: USD 36 / month with annual commitment

Plain

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