Embed email testing your customers will trust
Mailosaur's partnership programme allows companies the opportunity to:
Embed Mailosaur's email testing capabilities, including end-to-end automated testing, into your product
Empower your customers to take control of their email rendering, using Mailosaur's real-device email previews across light and dark modes
Discuss reseller options, including referral discounts and white labelling
Partner with Mailosaur
Partner with Mailosaur
Proven capabilities, trusted by thousands




What you can embed
Mailosaur lets you embed proven email testing capabilities directly into your product. From email previews to automated testing workflows, you can expose Mailosaur’s functionality inside your own UI or processes, helping your users validate how their emails look, what they contain, and how they behave, without sending anything to real inboxes.

Why choose us
Email is business‑critical and hard to test well. Partnering with Mailosaur lets you offer proven email testing without the cost, risk, or distraction of building it yourself. With benefits including:
- Faster time to market with a mature email testing platform
- Reduced engineering effort and long‑term maintenance
- Commercial models that scale with your business



Resell email confidence
Reselling Mailosaur lets you offer best‑in‑class email testing without building or maintaining it yourself. It’s a strong fit for agencies, consultancies, and platforms that want to give customers a proven solution for testing email quality, reliability, and edge cases.
You focus on your services or product; Mailosaur provides the email testing capability behind the scenes.
Frequently asked questions
Try Mailosaur for yourself
Book your personalised demo or start your 14-day free trial
Give Mailosaur a go before your customers do