SendSure QA: Chrome extension for in-draft email validation
SendSure QA, developed by SendSure, is a Chrome extension that helps email marketers and CRM teams catch pre-send errors. It inspects drafts in the browser and automates checks for broken links, tracking tags, image alt text, subject and preheader presentation, and sender profile validation to reduce manual clicks. Key capabilities include automated link validation, UTM parameter checking, image alt verification, and one-click reporting. The extension targets email marketing managers, CRM specialists, and agencies who need dependable pre-send checks.
What is SendSure QA used for?
The extension serves as a browser-based preflight step for campaign teams that must validate drafts quickly before sending. By operating on top of web ESP interfaces, it provides an in-place QA workflow that avoids complex API setup. That design favors teams that deploy frequent campaigns and require a reproducible in-draft verification stage rather than system-level integrations.
How reliable are its validation checks during routine QA?
The tool follows link paths to final destinations, including redirects, so it flags targets that return server errors at the end of the redirect chain. While you edit a draft it displays immediate visual cues and warnings so problems appear without manual link-clicking. This behaviour reduces repetitive verification steps and helps teams triage issues faster during the editing session.
Does it work with common ESPs and browsers?
Because the extension analyses the rendered message in the browser, it is compatible with most web-based ESPs, including Mailchimp, Klaviyo, and HubSpot, without special setup. It installs as a Chrome extension and runs on other Chromium browsers such as Microsoft Edge, Brave, and Vivaldi, so teams using different desktop browsers can keep a single QA routine.
What limits should teams expect in extended QA?
The tool focuses on functional, in-draft checks and offers a text-level preview for mobile display, but it does not perform full responsive layout testing across device sizes. Usage limits depend on the plan a team selects, so high-volume operations should confirm quotas. Teams that require inbox placement or backend deliverability diagnostics should pair this in-browser gate with dedicated server-side testing.
Practical choice for teams that want fast, repeatable preflight checks
SendSure QA is a practical option for email teams that rely on quick, repeatable in-draft validation inside the browser. It speeds routine verification for frequent campaigns, but it is not a substitute for server-side deliverability or full responsive layout testing. Use it as a first-pass QA gate and run dedicated deliverability and responsive checks as follow-up steps for critical sends.





