Email on Acid vs Requestly

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.

Email on Acid

See full pricing history

USD · US · source: www.emailonacid.com

Plan	Pricing	Charged by	Offer type
Basic Mailgun Inspect Highlighted	USD 99 monthly $99/month	Flat · published subscription	Standalone · Fixed
Premium Mailgun Inspect	USD 199 monthly $199/month	Flat · published subscription	Standalone · Fixed
Contract Mailgun Inspect	Contact sales Custom pricing	Flat · published subscription	Standalone · Contact sales

Requestly

See full pricing history

USD · US · source: requestly.com

Plan	Pricing	Charged by	Offer type
Team	USD 10 / month with annual commitment $10 / user / month billed annually	Seat · user	Standalone · Fixed
Team Pro Highlighted	USD 15 / month with annual commitment $15 / user / month billed annually	Seat · user	Standalone · Fixed
Enterprise	Contact sales Contact Sales annual only	Seat	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.

Email on Acid

Basic Mailgun Inspect

Official plan card Users: Unlimited

Limited
Official plan card Email previews: 1,000/month

Limited
Official plan card Preview clients and devices: 100+

Limited

Premium Mailgun Inspect

Official plan card Users: Unlimited

Limited
Official plan card Email previews: 2,000/month

Limited
Official plan card HTML, link, image, and spam checks: Included

Contract Mailgun Inspect

Official plan card Users: Unlimited

Limited
Official plan card Preview allowance: Custom

Limited
Official plan card Phone and chat support: Included

Requestly

Team

Core API Client Core API Client: Included
Collaboration & projects Local Projects & Git-based Collaboration: Included
Collaboration & projects Team Projects & Real-time Collaboration: Included
Scripting, testing & automation Manual API Testing (Unlimited Manual Collection Runs): Unlimited

Included
Scripting, testing & automation Automated API Testing (Unlimited Scheduled Collection Runs): Unlimited

Included
API design & docs Basic API Design & Docs: Included
Import & migration Quick Import & Migration: Included
AI Suite Unlimited AI credits: Excluded
Auth & secrets Secret Scanner: Excluded
Auth & secrets External Vault Integrations: Excluded
Scripting, testing & automation Advanced Test Reporting & Analytics: Excluded
Enterprise & identity Single Sign-On (SAML) & SCIM provisioning: Excluded

Team Pro

Core API Client Core API Client: Included
AI Suite Unlimited AI credits: Unlimited

Included
AI Suite AI test / assertion generation: Included
AI Suite AI-assisted debugging & error resolution: Included
AI Suite AI assistant: Included
AI Suite MCP server: Upcoming

Limited
Scripting, testing & automation Advanced Test Reporting & Analytics: Included
Auth & secrets Secret Scanner: Included
Auth & secrets External Vault Integrations: Included
API design & docs Private API Network: Upcoming

Limited
API design & docs Advanced API Design, Docs & Governance: Upcoming

Limited
Enterprise & identity Single Sign-On (SAML) & SCIM provisioning: Excluded

Enterprise

Enterprise & identity Single Sign-On (SAML) & SCIM provisioning: Included
Enterprise & identity Advanced access control (attribute-based RBAC): Included
Enterprise & identity Audit logs with SIEM export: Included
Enterprise & identity Data residency and self-hosting: Included
Enterprise & identity Priority support: 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.

Email on Acid

August 27, 2026
Official pricing page
- Basic Mailgun Inspect: USD 99 monthly
- Premium Mailgun Inspect: USD 199 monthly
- Contract Mailgun Inspect: Contact sales

Requestly

September 21, 2026
Official pricing page
- Team: USD 10 / month with annual commitment
- Team Pro: USD 15 / month with annual commitment
- Enterprise: Contact sales
August 27, 2026
Official pricing page
- Free: Free
- Pro: USD 12 monthly