Detect Disposable Email
The simplest and most effective solution against disposable mails.
No payment required
250 Free API requests
Your AI-powered Detector
Block disposable emails at the gate - protect your system integrity.
When dealing with an email you should ask yourself: Is this email ok?.
It is not a simple question, that's why we build When your signup endpoint receives an email, ask our API: "IsEmailOk?" before running any costly operations.
How does it work?
No complicated setup—just an API key, a single call, and real-time results to keep your user base reliable.
Get your API Key
Sign up for free and generate your unique API key in seconds.
| Created at | Expires at |
|---|---|
| April 12, 2023 | October 12, 2023 |
| August 25, 2023 | February 25, 2024 |
| January 15, 2024 | July 15, 2024 |
| March 10, 2024 | September 10, 2024 |
Protect your signups
With a simple HTTP request to our API.
const url = "https://isemailok.com/api/v1/detect";
const headers = {
Authorization: `Bearer ${API_KEY}`
};
const { disposable } = await axios.post(url, {
email
}, { headers });
if(disposable) {
return res.status(400).json({
error: "Try with a real one"
});
}
Clean Your Newsletter List
Improve Deliverability and engagement of your newsletters by filtering out disposable emails.
| Disposable | |
|---|---|
| [email protected] | false |
| [email protected] | true |
| [email protected] | true |
Pricing
Designed for programmatic calls to defend your codebase.
Affordable rates.
| API Requests | Price | Price per unit | Save | |
|---|---|---|---|---|
| 1K checks / day | €12.99 ✗ month | €0.000433 ✗ email | ||
| 5K checks / day | €49.99 ✗ month | €0.000333 ✗ email | saving 23% | |
| 15K checks / day | €99.99 ✗ month | €0.000222 ✗ email | saving 49% | |
| 35K checks / day | €149.99 ✗ month | €0.000143 ✗ email | saving 67% | |
| 50K checks / day | €199.99 ✗ month | €0.000133 ✗ email | saving 69% | |
| 75K checks / day | €279.99 ✗ month | €0.000124 ✗ email | saving 71% | |
| 100K checks / day | €329.99 ✗ month | €0.000110 ✗ email | saving 75% |
| API Requests | Price | Price per unit | Save | |
|---|---|---|---|---|
| 1K checks / day | €129.90 ✗ year | €0.000036 ✗ email | ||
| 5K checks / day | €499.90 ✗ year | €0.000027 ✗ email | saving 23% | |
| 15K checks / day | €999.90 ✗ year | €0.000018 ✗ email | saving 49% | |
| 35K checks / day | €1499.90 ✗ year | €0.000012 ✗ email | saving 67% | |
| 50K checks / day | €1999.90 ✗ year | €0.000011 ✗ email | saving 69% | |
| 75K checks / day | €2799.90 ✗ year | €0.000010 ✗ email | saving 71% | |
| 100K checks / day | €3299.90 ✗ year | €0.000009 ✗ email | saving 75% |
One-shot Pricing
Get the job done right, one time.
Our transparent, one-time rates make it super easy.
| API Requests | Price | Price per unit | Save | |
|---|---|---|---|---|
| 1K checks | €1.50 | €0.000050 ✗ email | ||
| 5K checks | €6.50 | €0.000043 ✗ email | saving 13% | |
| 10K checks | €9.59 | €0.000032 ✗ email | saving 36% | |
| 25K checks | €19.99 | €0.000027 ✗ email | saving 47% | |
| 50K checks | €37.79 | €0.000025 ✗ email | saving 50% | |
| 100K checks | €67.59 | €0.000023 ✗ email | saving 55% | |
| 250K checks | €139.99 | €0.000019 ✗ email | saving 63% | |
| 500K checks | €179.59 | €0.000012 ✗ email | saving 76% | |
| 1M checks | €239.59 | €0.000008 ✗ email | saving 84% | |
| 2.5M checks | €475.99 | €0.000006 ✗ email | saving 87% | |
| 5M checks | €795.59 | €0.000005 ✗ email | saving 89% | |
| 10M checks | €1315.99 | €0.000004 ✗ email | saving 91% |
Frequently Asked Questions
Because even the most curious minds need a little guidance!
Yes. You just need to register and validate your email. You can immediately create a one-shot API Key, with which you have 250 checks available.
Yes. The email is not stored anywhere.
No. We preferred to focus on doing one thing and doing it well.
Because the problem of disposable emails exists at different levels.
When you integrate this check programmatically (e.g., at the signup endpoint), it makes sense to have a daily amount of credits equal to or greater than the number of requests you receive.
As for emails you have accumulated over time (e.g., newsletters), you only need to iterate through them once to filter out the disposable ones.
Yes. No questions asked for the first 14 days after purchase.
Just message us and we'll make it happen. See our refund policy for more info.