---
title: "Email Validation API Pricing, from $0 | SignupSieve"
description: "SignupSieve plans from $0: 1,000 free checks a month, then from $19 for 25,000. Every feature on every plan. Feedback calls are always free."
canonical_url: "https://signupsieve.pages.dev/pricing"
meta:
  "og:description": "SignupSieve plans from $0: 1,000 free checks a month, then from $19 for 25,000. Every feature on every plan. Feedback calls are always free."
  "og:image": "https://signupsieve.pages.dev/_og/s/o_29b743d1a73deae7.png"
  "og:image:height": "600"
  "og:image:type": image/png
  "og:image:width": "1200"
  "og:title": "Email Validation API Pricing, from $0 | SignupSieve"
  "twitter:image": "https://signupsieve.pages.dev/_og/s/o_29b743d1a73deae7.png"
---

> Index of every page on this site: [llms.txt](https://signupsieve.pages.dev/llms.txt)

# **Email validation API pricing**

Start free. Every plan includes every feature: bulk checks, IP checks, explain mode and feedback learning.

## Plans

### **Basic**

**$0** / month

**1,000 emails a month**

Extra emails: Hard limit, no card

- Every feature included
- Bulk checks
- IP checks
- Explain mode
- Free feedback learning

[Start free](https://rapidapi.com/KeirStephanCTombocon/api/signupsieve)

### **Pro**

**$19** / month

**25,000 emails a month**

Extra emails: $0.001 each

- Every feature included
- Bulk checks
- IP checks
- Explain mode
- Free feedback learning

[Choose Pro](https://rapidapi.com/KeirStephanCTombocon/api/signupsieve/pricing)

### **Ultra**

**$49** / month

**100,000 emails a month**

Extra emails: $0.0008 each

- Every feature included
- Bulk checks
- IP checks
- Explain mode
- Free feedback learning

[Choose Ultra](https://rapidapi.com/KeirStephanCTombocon/api/signupsieve/pricing)

### **Mega**

**$149** / month

**500,000 emails a month**

Extra emails: $0.0005 each

- Every feature included
- Bulk checks
- IP checks
- Explain mode
- Free feedback learning

[Choose Mega](https://rapidapi.com/KeirStephanCTombocon/api/signupsieve/pricing)

Feedback calls are always free. Failed requests are never billed.

## Pricing questions

<details>

<summary>What counts as one email?</summary>



One check of one address. A bulk call counts each address it answers. Feedback and model stats calls are free.

</details>

<details>

<summary>What happens at the limit?</summary>



On Basic, checks stop until next month (no card, no surprise bill). On paid plans, extra emails are billed at the plan's per-email rate.

</details>

<details>

<summary>Can I cancel anytime?</summary>



Yes. Plans are monthly and billed through RapidAPI. Cancel from your RapidAPI account at any time.

</details>

<details>

<summary>Do you offer custom plans?</summary>



Yes. If you need more than 500,000 checks a month, message us through our RapidAPI listing.

</details>

[**Read the docs**](https://signupsieve.pages.dev/docs)| [**Try the free checker**](https://signupsieve.pages.dev/free-email-checker)

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```

## Sitemap

See the full [sitemap](https://signupsieve.pages.dev/sitemap.md) for all pages.