Email-Check.app focuses on the workflows where bad email data creates real cost: signup quality, CRM hygiene, list cleaning, and deliverability operations.
Late 2015: We started as a small team building internal tools, frustrated by writing the same code over and over. Email validation, currency conversion, image optimization - every project needed them.
The"Aha" Moment: If we're writing this code repeatedly, so are millions of other developers. Why not build it once, build it right, and share it with the world?
Today: We help teams solve the email-data problems that show up in signup flows, CRM hygiene, list cleaning, and deliverability operations.
"We don't just provide APIs. We eliminate problems so developers can focus on what makes their product unique."
- Founding Team
We build what developers actually need, not what we think they need.
Complex problems deserve simple solutions. One API call should do the job.
Teams depend on validation decisions in production, so operational stability and clarity matter.
Start with transparent professional plans and scale affordably. No surprises, no vendor lock-in.
APIs designed for real workflows where data quality, routing, and deliverability need cleaner inputs.
Start with one workflow, then expand validation into more forms, imports, and lifecycle systems as needed.
Clear docs, practical guides, and direct help for teams integrating validation into production systems.
Use the live API reference, predictable response fields, and clear validation signals in product flows.
Review imports, suppress risky records, and keep CRM or campaign workflows tied to reachable contacts.
Protect forms and APIs with key-based access, usage visibility, and privacy-aware request handling.
Choose credits for bursts or monthly plans for steady validation work.
Use the live demo, API reference, and guides to get moving quickly.
Use one validation service across signup, CRM, list cleaning, and support workflows.
Start with one workflow and expand once the data quality problem is visible.
Syntax, MX, SMTP, disposable, typo, and risk checks in one response.
Standard request and response patterns make adoption and migration simpler.
We're a team of engineers, designers, and product builders who've felt your pain. Every API we build solves a problem we've faced ourselves.
Our Promise: We'll never build features you don't need, charge for things that should be free, or make simple things complicated. We're developers too, and we build what we'd want to use.
Use the live demo, pricing page, and guides to move from evaluation into production validation work.
Questions? Reach out at hello@email-check.app or contact us here