# IntelBase, $29.99 monthly: Reverse email lookup API

> IntelBase looks up an email address or username and shows the accounts registered to it across hundreds of sites, with the profile details each site shows.

IntelBase's reverse email lookup API on its "Pro, billed monthly" plan. It costs $2.499 per 1,000 people. It returns 1 of the 13 key fields we check: Photo.
We haven't run IntelBase through [our reverse email lookup API benchmark](https://datacircle.dev/best-reverse-email-lookup-api.txt) yet.
Half of the 396 plans we rank by price cost $24.875 per 1,000 people or less. This plan costs less per 1,000 people than 90% of the 396 plans.
[Minerva's $400 monthly plan](https://datacircle.dev/reverse-email-lookup-apis/minerva/400-monthly/llms.txt) costs the least per 1,000 people. Minerva's reverse email lookup API costs nothing beyond the plan price.
[Village's $25 pack (Reverse Lookup by Email, cached only)](https://datacircle.dev/reverse-email-lookup-apis/village/25-pack-1000-credits-post-v2-people-enrich-by-email-reverse-lookup-by-email-cached-only/llms.txt) covers any number of people. Village's $25 pack costs less up front than Minerva's $400 monthly plan.
[GetProspect](https://datacircle.dev/reverse-email-lookup-apis/getprospect/399-monthly-growth-50k-post-v2-people-enrich/llms.txt), [Village](https://datacircle.dev/reverse-email-lookup-apis/village/1-monthly/llms.txt) and [treg](https://datacircle.dev/reverse-email-lookup-apis/treg/top-up-from-200/llms.txt) are the best reverse email lookup API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/reverse-email-lookup-apis/intelbase/29-99-monthly
- [Reverse email lookup API: 30+ providers compared](https://datacircle.dev/best-reverse-email-lookup-api.txt)
- Get it: https://intelbase.is/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- Request: `POST https://api.intelbase.is/lookup/email`
- API key: with the plan, on https://intelbase.is/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- Its API docs: https://intelbase.is/docs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing#email-lookup
- Sold by: IntelBase (https://intelbase.is?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing)
- Checked: 2026-11-04

## In the answer

- Completeness: 8%
- Photo: ✓

## Price

- $ per 1,000 people: $2.499
- Per: call
- Billing: monthly
- $ a month: $29.99

## Aggregators

- Aggregators: none

## Charges

- Also pays for: from the same budget: Username lookup

## Overage

- Units cap: hard

## Not found

- $ per 1,000: $2.499

## In their words

- Their pitch: IntelBase looks up an email address or username and shows the accounts registered to it across hundreds of sites, with the profile details each site shows.

## Data

- Freshness: live
- Keep data: no limit
- Use data: 12. [...] we grant you a limited, non-exclusive, non-transferable license to access and use the Service for your own lawful purposes. [...] 11. You agree that you will not, and will not assist others to: Use the Service in violation of any applicable law or regulation, Use the Service to stalk, harass, threaten, discriminate against, or harm any person, or to violate anyone's privacy or publicity rights, Access or attempt to access data or systems without authorization, or circumvent technical or usage limits, Scrape, resell, or redistribute the Service or its outputs in bulk in breach of these Terms or our technical policies, Use the Service to look up, investigate, monitor, or collect information about any individual known or believed to be under the age of 18, Use the Service in any manner that could expose IntelBase to liability or that violates third-party rights [...] 8. You must not use IntelBase or any information obtained through it to: Make decisions regarding consumer credit, insurance, employment, tenant screening, or any other purpose regulated by the FCRA, Determine an individual's eligibility for credit, insurance, employment, housing, or any other benefit, Evaluate an individual for debt collection purposes, Assess risk for any consumer-initiated business transaction

## Plan

- Pay: $29.99
- You get: 400 requests a day
- Enough for: 400 calls a day

## Rate limit

- Per day: 400
- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: email. Optional: timeout_ms, include_data_breaches, include_stealer_logs, include_ai, exclude_modules, include_modules
- Method: POST
- Path: /lookup/email

## About the plan

- Plan: Pro, billed monthly
- Who can get it: anyone aged 18 or over

## The 50 fields the plan's answer can hold

email, first seen date, last seen date, cloaked, timeline, account site name, account site domain, account site type, account ID, account username, full name, profile picture, account creation date, registered services, unregistered services, data breach count, data breach source count, breach record email, breach record password, breach record username, breach record full name, breach record IP address, breach record phone number, breach record hash, breach source name, breach date, breach data redacted, breach data partially redacted, suggestions ranked by, suggestion value, suggestion kind, suggestion sources, suggestion weight, suggestion likelihood, suggestion confidence, authenticity score, exposure score, password reuse, domain checked, domain accepts mail, MX provider, SPF, DMARC, disposable domain, free email provider, role address, identity verdict, identity summary, identity groups, identity accounts

## IntelBase's plans (5)

- [IntelBase, $29.99 monthly](https://datacircle.dev/reverse-email-lookup-apis/intelbase/29-99-monthly/llms.txt): $2.499 per 1,000, 8% complete, live
- [IntelBase, $99 monthly](https://datacircle.dev/reverse-email-lookup-apis/intelbase/99-monthly/llms.txt): $3.30 per 1,000, 8% complete, live
- [IntelBase, $299.99 yearly](https://datacircle.dev/reverse-email-lookup-apis/intelbase/299-99-yearly/llms.txt): $2.055 per 1,000, 8% complete, live
- [IntelBase, $999 yearly](https://datacircle.dev/reverse-email-lookup-apis/intelbase/999-yearly/llms.txt): $2.737 per 1,000, 8% complete, live
- [IntelBase, contact us](https://datacircle.dev/reverse-email-lookup-apis/intelbase/contact-us/llms.txt): 8% complete, live

## IntelBase's calls (1)

- `POST /lookup/email`: [IntelBase, $29.99 monthly](https://datacircle.dev/reverse-email-lookup-apis/intelbase/29-99-monthly/llms.txt)

## IntelBase's APIs (1)

- [IntelBase: reverse email lookup API pricing, 5 plans](https://datacircle.dev/reverse-email-lookup-apis/intelbase/29-99-monthly/llms.txt)

## IntelBase: reverse email lookup API alternatives

- [Village, free, POST /v2/people/enrich/by-email, Reverse Lookup by Email, realtime only](https://datacircle.dev/reverse-email-lookup-apis/village/free/llms.txt): $0.00 per 1,000, 31% complete, live
- [DeBounce, free](https://datacircle.dev/reverse-email-lookup-apis/debounce/free/llms.txt): $0.00 per 1,000, 8% complete, live
- [BetterEnrich, free](https://datacircle.dev/reverse-email-lookup-apis/betterenrich/free/llms.txt): $0.00 per 1,000, 15% complete, live
- [Mawsool International FZCO on Apify, $19 monthly](https://datacircle.dev/reverse-email-lookup-apis/mawsool-international-fzco-on-apify/19-monthly/llms.txt): $1.80 per 1,000, 62% 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 2026-11-04.

- https://intelbase.is?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- https://intelbase.is/docs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- https://intelbase.is/docs.md?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- https://intelbase.is/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- https://intelbase.is/terms-of-service?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing