# SpiderIQ, contact us: Email verification API > Verify one or more email addresses against SMTP, MX, DNSBL, disposable-domain, catch-all, and Gravatar checks. SpiderIQ's Agency bundles plan lets you call the email verification API. We check each provider's docs for 6 fields. SpiderIQ's docs list 4: Address, Deliverability, Confidence, Company. We haven't run SpiderIQ through [our email verification API benchmark](https://datacircle.dev/best-email-verification-api.txt) yet. SpiderIQ gives this plan's price on request. We rank 4,207 plans for email verification APIs by price. Half the plans cost $2.00 or less per 1,000 emails. [treg's top-up from $10](https://datacircle.dev/validate-email-apis/treg/top-up-from-10/llms.txt) is the cheapest paid plan per 1,000 emails: $0.00 on average. treg asks one provider after another until one answers. You pay $68.365 per 1,000 emails when no provider answers. [StableEnrich's pay-as-you-go plan](https://datacircle.dev/validate-email-apis/stableenrich/pay-as-you-go-pay-per-request-with-x402-or-mpp-post-api-minerva-validate-emails/llms.txt) costs the least for 10,000 emails a month: $0.05. [Disify's $9 monthly plan (/email)](https://datacircle.dev/validate-email-apis/disify/9-monthly-starter-post-email/llms.txt) covers any number of emails. Disify's $9 monthly plan costs less up front than treg's top-up from $10. [pingutil](https://datacircle.dev/validate-email-apis/pingutil/free-api-key-post-v1-verify/llms.txt), [looot](https://datacircle.dev/validate-email-apis/looot/top-up/llms.txt) and [MailTester Ninja](https://datacircle.dev/validate-email-apis/mailtester-ninja/23-99-monthly/llms.txt) are the best email verification API providers in the Datacircle benchmark. - This page: https://datacircle.dev/validate-email-apis/spideriq/contact-us - [Email validation API: best verification providers compared](https://datacircle.dev/best-email-verification-api.txt) - Get it: https://spideriq.ai/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing - Request: `POST https://spideriq.ai/api/v1/jobs/spiderVerify/submit` - API key: with the plan, on https://spideriq.ai/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing - Its API docs: https://spideriq.ai/docs/api-reference/jobs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing - Sold by: SpiderIQ (https://spideriq.ai?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing) - Checked: 2026-11-06 ## In the answer - Completeness: 67% - Address: ✓ - Deliverability: ✓ - Confidence: ✓ - Company: ✓ ## Price - Billing: contact ## Aggregators - Aggregators: none ## In their words - Their pitch: Verify one or more email addresses against SMTP, MX, DNSBL, disposable-domain, catch-all, and Gravatar checks. ## Data - Freshness: live - What it checks: format, mail servers, disposable domains, role addresses, mailbox - Keep data: no API terms - Use data: no API terms ## Rate limit - Batch: 100 ## Speed - Answer: by polling ## The call - You send: one of payload.email or payload.emails. Optional: payload.from_email, payload.hello_name, payload.check_gravatar, payload.smtp_timeout_secs, payload.check_dnsbl - Method: POST - Path: /api/v1/jobs/spiderVerify/submit ## About the plan - Plan: Agency bundles - Who can get it: agencies ## The 23 fields the plan's answer can hold email, status, sub-status, quality, score, valid syntax, deliverable, free email, disposable, role account, catch-all, disabled, full inbox, Gravatar, domain, MX found, MX records, SMTP provider, spam trap risk, blacklists hit, checked at, Gravatar URL, did you mean ## SpiderIQ's plans (1) - [SpiderIQ, contact us](https://datacircle.dev/validate-email-apis/spideriq/contact-us/llms.txt): 67% complete, live ## SpiderIQ's calls for this API (1) - `POST /api/v1/jobs/spiderVerify/submit`: [SpiderIQ, contact us](https://datacircle.dev/validate-email-apis/spideriq/contact-us/llms.txt) ## SpiderIQ's APIs (3) - [SpiderIQ: local business search API pricing, 1 plan](https://datacircle.dev/local-business-search-apis/spideriq/contact-us/llms.txt) - [SpiderIQ: email verification API pricing, 1 plan](https://datacircle.dev/validate-email-apis/spideriq/contact-us/llms.txt) - [SpiderIQ: people search API pricing, 1 plan](https://datacircle.dev/people-search-apis/spideriq/contact-us/llms.txt) ## SpiderIQ: email verification API alternatives - [Giggal, contact us, Custom, POST /v1/verify-batch](https://datacircle.dev/validate-email-apis/giggal/contact-us-custom-post-v1-verify-batch/llms.txt): 67% complete, live - [HeroBounce, contact us, Enterprise, POST /validation/single](https://datacircle.dev/validate-email-apis/herobounce/contact-us-enterprise-post-validation-single/llms.txt): 67% complete, live - [verifications.email, contact us, Enterprise, POST /api/v1/verify/batch](https://datacircle.dev/validate-email-apis/verifications-email/contact-us-enterprise-post-api-v1-verify-batch/llms.txt): 67% complete, live - [Bouncer, contact us, More than 1,000,000 credits, POST /v1.1/email/verify/batch](https://datacircle.dev/validate-email-apis/bouncer/contact-us-more-than-1000000-credits-post-v1-1-email-verify-batch/llms.txt): 67% complete, live ## Sources From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-06. - https://app.spideriq.ai/signup?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing - https://gate.spideriq.ai/privacy?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing - https://gate.spideriq.ai/terms?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing - https://publish.spideriq.ai/privacy?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing - https://publish.spideriq.ai/terms?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing - https://spideriq.ai/about?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing - https://spideriq.ai/api/v1/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing - https://spideriq.ai/docs/api-reference/jobs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing - https://spideriq.ai/features?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing - https://spideriq.ai/llms.txt?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing - https://spideriq.ai/partner-terms?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing - https://spideriq.ai/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing - https://spideriq.ai/privacy?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing - https://spideriq.ai/terms?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing - https://spideriq.ai/terms.md?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=email-verification-api-pricing