Built for production email workflows

Helping Teams Work With Better Email Data

Email-Check.app focuses on the workflows where bad email data creates real cost: signup quality, CRM hygiene, list cleaning, and deliverability operations.

Signup Flows
Protect form capture earlier
CRM Hygiene
Keep downstream systems cleaner
List Cleaning
Validate before campaigns and imports
Deliverability
Reduce avoidable bounce-rate problems

Our Journey

From Internal Tools to Global Platform

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

Email-Check.app Team Building APIs

Our Growth Timeline

2015
Internal Tooling
Started with practical data-quality utilities
2017
Public APIs
Released developer-facing validation endpoints
2019
Workflow Focus
Expanded into CRM hygiene and signup validation
2021
Team Accounts
Added billing, account, and operational controls
2023
Bulk Workflows
Improved list cleaning and import-review use cases
2024
Automation
Added more API-first workflow and integration patterns

Our Core Values

Developer First

We build what developers actually need, not what we think they need.

Simplicity Wins

Complex problems deserve simple solutions. One API call should do the job.

Reliability Obsessed

Teams depend on validation decisions in production, so operational stability and clarity matter.

Fair Pricing

Start with transparent professional plans and scale affordably. No surprises, no vendor lock-in.

What We Do Best

Production-Ready APIs

APIs designed for real workflows where data quality, routing, and deliverability need cleaner inputs.

Instant Scalability

Start with one workflow, then expand validation into more forms, imports, and lifecycle systems as needed.

Developer Success

Clear docs, practical guides, and direct help for teams integrating validation into production systems.

Why Teams Use Email-Check.app

Developer-friendly API

Use the live API reference, predictable response fields, and clear validation signals in product flows.

Operational cleanup

Review imports, suppress risky records, and keep CRM or campaign workflows tied to reachable contacts.

Security-aware usage

Protect forms and APIs with key-based access, usage visibility, and privacy-aware request handling.

Why Teams Choose Email-Check.app

Clear Commercial Model

Choose credits for bursts or monthly plans for steady validation work.

Fast Integration Paths

Use the live demo, API reference, and guides to get moving quickly.

Operational Fit

Use one validation service across signup, CRM, list cleaning, and support workflows.

Flexible Rollout

Start with one workflow and expand once the data quality problem is visible.

Practical Signals

Syntax, MX, SMTP, disposable, typo, and risk checks in one response.

Low Switching Friction

Standard request and response patterns make adoption and migration simpler.

Built by Developers, for Developers

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.

Start With the Workflow You Need to Protect

Use the live demo, pricing page, and guides to move from evaluation into production validation work.

Professional plans starting at $6.99/month • Flexible billing
Professional plans
Live demo
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Questions? Reach out at hello@email-check.app or contact us here