Email Testing

Email testing that catches broken sends before your users do

ContextQA captures every email your app triggers and validates the subject, sender, content, links, images, and OTP flows end to end — no external mailboxes, ready for CI/CD.

Trusted by teams shipping with confidence
The basics

What is email testing?

Email testing validates the emails your application sends — subject, sender, headers, body content, links, images, and flows like OTP or password reset — to confirm each one is accurate, renders correctly, and is delivered as expected before it reaches a real user. ContextQA captures emails triggered straight from your app, so there are no external mailboxes or manual setups to maintain.

How it works

From triggered send to validated email

Four steps, fully automated and repeatable in your pipeline.

01

Trigger

Fire the email from your UI or API as part of a real user journey — sign-up, reset, receipt, or notification.

02

Capture

ContextQA auto-captures the sent email into a reusable test inbox — no external mailbox or credentials needed.

03

Validate

Assert subject, sender, headers, body, dynamic values, links, and images, and extract OTPs or verification links.

04

Continue

Feed the OTP or link back into the flow and run it on every build, so broken sends fail the pipeline, not production.

Capabilities

End-to-end email validation

Workflow, content, and deliverability — covered in one flow.

Capture app-triggered emails

Trigger emails from the UI or API and auto-capture the output — no external mailboxes or manual setup.

Validate subject, headers & sender

Confirm the subject line, sender, headers, and attachments are exactly what your users should receive.

Content, layout & HTML

Validate body, dynamic values, markdown and HTML structure, and responsive rendering across clients and dark/light modes.

Broken link & image detection

Check every link and image URL is reachable, and flag missing alt text, tracking pixels, or content gaps.

OTP, verification & reset flows

Test OTP codes, account verification, and password resets — extract the code or link and continue the journey.

Reusable inboxes for CI/CD

Run email checks in your pipeline with reusable test inboxes, so every build verifies the emails it sends.

Fits your stack

Plugs into your stack

CI/CD, project management, cloud, and AI agents — ContextQA connects to the tools you already use.

Who it's for

Built for teams that can't afford a bad send

QA & SDET teams

Add email assertions to existing journeys without standing up mailboxes or SMTP traps.

Product & growth

Ship onboarding, lifecycle, and transactional emails knowing content and links render correctly.

Platform & compliance

Verify OTP, verification, and reset emails work every release, with an audit trail per run.

Enterprise-ready

Email checks that scale with your pipeline

Reusable inboxes, deterministic assertions, and full run history — secure enough for regulated teams, fast enough for every build.

SOC 2 & GDPR aligned CI/CD native Per-run audit trail
FAQ

Email testing, answered

What is email testing?

Email testing validates the emails your application sends — subject, sender, headers, body content, links, images, and flows like OTP or password reset — to confirm each one is accurate, renders correctly, and is delivered as expected before it reaches a real user.

Do I need an external mailbox or SMTP service?

No. ContextQA captures emails triggered straight from your app via the UI or API, so there are no external mailboxes, inbox credentials, or manual setups to maintain.

Can it test OTP, verification, and password-reset emails?

Yes. ContextQA captures the email, extracts the OTP or verification link, and feeds it back into the test flow so end-to-end journeys like sign-up, login, and password reset are validated automatically.

Does it check content, layout, and broken links?

Yes. ContextQA validates the subject, body, dynamic values, links, and images, flags broken link or image URLs, checks HTML structure and responsive layout, and detects missing alt text or content gaps.

Will it run in CI/CD?

Yes. Email checks run as part of your pipeline with reusable test inboxes, so every build verifies the emails it sends without flaky manual steps.

How is this different from sending a test email to myself?

Manual checks are slow, inconsistent, and miss regressions. ContextQA captures every triggered email automatically and scores it against repeatable assertions, so broken sends are caught on every run, not by chance.

Stop guessing whether your emails work

See ContextQA capture and validate your app's emails end to end — OTP flows, content, links, and all.