Mailinator vs Signadot

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.

Mailinator

See full pricing history

USD · US · source: www.mailinator.com

Plan	Pricing	Charged by	Offer type
Public	Free $0 per month	Flat · published offer	Standalone · Free
Verified Pro	Free $0 with verification	Flat · published offer	Standalone · Free
Business	USD 79 / month with annual commitment $79/month billed yearly	Flat · published offer	Standalone · Fixed
Business Plus	USD 159 / month with annual commitment $159/month billed yearly	Flat · published offer	Standalone · Fixed
Enterprise	USD 699 / month with annual commitment $699 and up; custom pricing	Flat · published offer	Standalone · Starting at

Signadot

See full pricing history

USD · US · source: www.signadot.com

Plan	Pricing	Charged by	Offer type
Starter	Free Free	Usage	Standalone · Free
Business Highlighted	USD 250 monthly $250 /month 10% discount for yearly subscription	Flat · /month	Standalone · Fixed
Enterprise	Contact sales Custom	Usage	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.

Mailinator

Public

Plan card Unlimited public inboxes: 0

Limited
Plan card Temporary storage: 1

Limited
Plan card No sign-up required: 2

Limited

Verified Pro

Plan card Private domain: 1

Limited
Plan card Single user: 2

Limited
Plan card Emails per month: 2,000

Limited

Business

Plan card Private domain: 1

Limited
Plan card Emails per month: 100,000

Limited
Plan card Team seats: 5

Limited

Business Plus

Plan card Private domains: 3

Limited
Plan card Emails per month: 300,000

Limited
Plan card Team seats: 10

Limited

Enterprise

Plan card Private domains: 5 or more

Limited
Plan card Custom team seats: 2

Limited
Plan card Emails per month: 3 million or more

Limited

Signadot

Starter

Highlights Sandboxes created per month: 50

Included
Highlights Test invocations per month: 100

Included
Highlights Concurrent devboxes: 10

Included
Highlights Kubernetes cluster: 1

Included
Highlights Resource Plugin: 1

Included
Highlights Local Development and Debugging: Included
Highlights AI Powered Contract Testing: Included
Highlights Pull Request Previews: Included
Highlights Run E2E Tests pre-merge: Included
Highlights Community Slack Support: Included

Business

Highlights Sandboxes created per month: 100

Included
Highlights Concurrent Devboxes: 15

Included
Highlights Test Invocations per Month: 200

Included
Highlights Everything in free plus: Included
Highlights Kubernetes clusters: 3

Included
Highlights Resource plugins: 5

Included
Highlights Community Slack and Email Support: Included

Enterprise

Highlights Custom sandboxes, Test invocations & Concurrent devboxes: Included
Highlights Unlimited Clusters and Plugins: Included
Highlights Multi-cluster RouteGroups: Included
Highlights SSO Integration & SOC2 Report: Included
Highlights Premium Support (Dedicated Slack): Included
Highlights Custom Contracts and Multi-year Discounts: Included
Highlights Influence on Product Roadmap: Included
Highlights Dedicated white-glove Pilot: 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.

Mailinator

August 27, 2026
Official pricing page
- Public: Free
- Verified Pro: Free
- Business: USD 79 / month with annual commitment
- Business Plus: USD 159 / month with annual commitment
- Enterprise: USD 699 / month with annual commitment

Signadot

September 21, 2026
Official pricing page
- Starter: Free
- Business: USD 250 monthly
- Enterprise: Contact sales
August 27, 2026
Official pricing page
- Starter: Free
- Business: USD 250 monthly · USD 225 / month with annual commitment
- Enterprise: Contact sales