Email validation API
Airscale, $49 monthly
$6.125per 1,000 emailsThe median plan costs $4.82 per 1,000. This plan costs less than 42% of the 660 priced plans.
Plan: Starter one of Airscale's 16 plans
- FreeFree trial$0.00 per 1,000
- $49 monthlyStarter$6.125 per 1,000
- $99 monthlyPro$4.125 per 1,000
- $189 monthlyGrowth 25000 / mo$3.78 per 1,000
- $375 monthlyGrowth 50000 / mo$3.75 per 1,000
- $549 monthlyGrowth 75000 / mo$3.66 per 1,000
- $729 monthlyGrowth 100000 / mo$3.645 per 1,000
- $1,049 monthlyGrowth 150000 / mo$3.497 per 1,000
- $490 yearlyStarter$5.104 per 1,000
- $990 yearlyPro$3.438 per 1,000
- $1,890 yearlyGrowth 25000 / mo$3.15 per 1,000
- $3,750 yearlyGrowth 50000 / mo$3.125 per 1,000
- $5,490 yearlyGrowth 75000 / mo$3.05 per 1,000
- $7,290 yearlyGrowth 100000 / mo$3.038 per 1,000
- $10,490 yearlyGrowth 150000 / mo$2.914 per 1,000
- Contact usScale
Call:
POST / Airscale's only callAbout this item
- Live. The call checks the email when you make it.
- A subscription billed every month. You pay $49 for 4,000 credits a month, enough for 8,000 calls a month. Unused credits expire: never, while subscribed.
- One call. You send email to
POST /. The call returns whether the address takes mail.v1/ email-verifier - Who can get it: anyone 18 or over. Keep data: no limit. Use data: with conditions.
Compare with similar plans
Other providers' plans with the closest prices per 1,000. Like this plan, each is live.
| This planAirscale, $49 monthly | Limadata, $50 monthly | Kickbox, $150 pack, 25,000 verifications, PUT /verify-batch | ZeroBounce, $3,636 yearly, ZeroBounce ONE annually, 50,000 credits a month, GET /v2/validate | Tomba, $14,580 yearly | |
|---|---|---|---|---|---|
| $ per 1,000 | $6.125 | $6.00 | $6.00 | $6.06 | $6.075 |
| Billing | monthly | monthly | pay first | yearly | yearly |
| Pay | $49 | $50 | $150 | $3,636 | $14,580 |
| Enough for | 8,000 calls a month | about 8,333 calls a month | 25,000 results | 50,000 calls a month | 200,000 calls a month |
| Freshness | live | live | live | live | live |
| Who can get it | anyone 18 or over | anyone | anyone | anyone, for their internal business purposes only, not a resident of a country the US OFAC sanctions or on its restricted lists | anyone 18 or over, on request |
Sources
From each provider's own pricing page and docs. We read this row from these pages on 2026-10-17.
Product details
We list each column of this plan's row on the sheet that has a value.
| $ per 1,000 | $6.125 |
|---|---|
| Billing | monthly |
| $ a month | $49 |
| Per | call |
|---|
| $ per 1,000 | $6.125 |
|---|
| $ per 1,000 | $6.125 |
|---|
| Their pitch | Verify email deliverability in real time with Airscale. Reduce bounce rates, protect your sender score and reach more prospects in the inbox. |
|---|
| Freshness | live |
|---|---|
| Keep data | no limit |
| Use data | only personal or in-house business operations, unless a DPA is signed, no licensing, vending, renting or commercially exploiting the services or any segment of them |
| Pay | $49 |
|---|---|
| You get | 4,000 credits a month |
| Enough for | 8,000 calls a month |
| Expires | never, while subscribed |
| Batch | 1 |
|---|
| Answer | in the call |
|---|
| You send | |
|---|---|
| Method | POST |
| Path | /v1/email-verifier |
| Plan | Starter |
|---|---|
| Who can get it | anyone 18 or over |
The 15 fields in the plan's answer
email, status, result, score, catch-all domain, disposable, free email, role address, MX records, SMTP provider, mode, verification ID, verified at, credits remaining, credits consumed