# Sherlockeye, $46 monthly, Intermediate, POST /v1/searches/sync: Reverse email lookup API

> Connect to your existing tools and workflows via a flexible REST API, MCP, Webhooks and many more integrations.

Sherlockeye's reverse email lookup API on its Intermediate plan. It costs $383.333 per 1,000 people. It returns 4 of the 13 key fields we check: Experience, About, Location, Photo.
We haven't run Sherlockeye through [our reverse email lookup API benchmark](https://datacircle.dev/best-reverse-email-lookup-api.txt) yet.
Half of the 395 plans we rank by price cost $25.00 per 1,000 people or less. This plan costs less per 1,000 people than 6% of the 395 plans.
[Village's $1 monthly plan](https://datacircle.dev/reverse-email-lookup-apis/village/1-monthly-core-post-v2-people-enrich-by-email-reverse-lookup-by-email-cached-only/llms.txt) costs the least per 1,000 people: as little as $0.0000039. Village's $1 monthly plan covers up to 259,200,000 people a month at no extra cost.
[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 more up front than Village's $1 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 our benchmark.

- This page: https://datacircle.dev/reverse-email-lookup-apis/sherlockeye/46-monthly-intermediate-post-v1-searches-sync
- [Reverse email lookup API: 20+ providers compared](https://datacircle.dev/best-reverse-email-lookup-api.txt)
- Get it: https://sherlockeye.io/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- Request: `POST https://api.sherlockeye.io/v1/searches/sync`
- API key: with the plan, on https://sherlockeye.io/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- Its API docs: https://docs.sherlockeye.io/run-a-synchronous-osint-search-with-timeout-29465631e0?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- Sold by: Sherlockeye (https://sherlockeye.io?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing)
- Checked: 2026-11-04

## In the answer

- Completeness: 31%
- Experience: ✓ current job
- About: ✓
- Location: ✓
- Photo: ✓

## Price

- $ per 1,000 people: $383.333
- Per: call
- Billing: monthly
- $ a month: $46

## Aggregators

- Aggregators: none

## Charges

- Also pays for: from the same budget: Create a new asynchronous OSINT search

## Overage

- Units cap: hard

## In their words

- Their pitch: Connect to your existing tools and workflows via a flexible REST API, MCP, Webhooks and many more integrations.

## Data

- Freshness: live
- Keep data: no limit
- Use data: "Sherlockeye's platform is intended exclusively for lawful, professional open-source intelligence (OSINT) purposes. By using our services, you agree not to: Use the platform to harass, stalk, threaten, or harm any individual, Conduct searches on individuals without a legitimate legal or professional basis, Violate any applicable privacy law, including Brazil's LGPD or the EU's GDPR, Attempt to reverse-engineer, scrape, or extract data from the platform in an unauthorized manner, Use automated tools, bots, or scripts to exceed your plan's query limits, Share, resell, or sublicense access to the platform or API without prior written consent from Sherlockeye, Use the platform in connection with any illegal activity, including fraud, identity theft, or unlawful surveillance, Attempt to gain unauthorized access to any part of the platform, its infrastructure, or other users' accounts." [...] "You are accessing the platform for a legitimate professional or institutional purpose."

## Plan

- Pay: $46
- You get: 120 credits a month
- Enough for: 120 calls a month

## Rate limit

- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: type "email", value. Optional: timeoutSeconds, additional_modules, strict_sources, strict_attributes
- Method: POST
- Path: /v1/searches/sync

## About the plan

- Plan: Intermediate
- Who can get it: anyone 18 or older who registers, for a legitimate professional or institutional purpose

## The 29 fields the plan's answer can hold

search ID, search type, searched value, timeout seconds, search status, search progress, result ID, result source, address, bio, company, country, creation date, domain, email, followers count, following count, gender, ID from source, image URL, IP address, profile link, location, name, phone, role, update date, username, credits balance

## Sherlockeye's plans (3)

- [Sherlockeye, $46 monthly, Intermediate, POST /v1/searches/sync](https://datacircle.dev/reverse-email-lookup-apis/sherlockeye/46-monthly-intermediate-post-v1-searches-sync/llms.txt): $383.333 per 1,000, 31% complete, live
- [Sherlockeye, $120 monthly, Advanced, POST /v1/searches/sync](https://datacircle.dev/reverse-email-lookup-apis/sherlockeye/120-monthly-advanced-post-v1-searches-sync/llms.txt): $375.00 per 1,000, 31% complete, live
- [Sherlockeye, contact us, Enterprise, POST /v1/searches/sync](https://datacircle.dev/reverse-email-lookup-apis/sherlockeye/contact-us-enterprise-post-v1-searches-sync/llms.txt): 31% complete, live

## Sherlockeye's calls (2)

- `POST /v1/searches`: [Sherlockeye, $46 monthly, Intermediate, POST /v1/searches](https://datacircle.dev/reverse-email-lookup-apis/sherlockeye/46-monthly-intermediate-post-v1-searches/llms.txt)
- `POST /v1/searches/sync`: [Sherlockeye, $46 monthly, Intermediate, POST /v1/searches/sync](https://datacircle.dev/reverse-email-lookup-apis/sherlockeye/46-monthly-intermediate-post-v1-searches-sync/llms.txt)

## Sherlockeye's APIs (1)

- [Sherlockeye: reverse email lookup API pricing, 3 plans, POST /v1/searches/sync](https://datacircle.dev/reverse-email-lookup-apis/sherlockeye/46-monthly-intermediate-post-v1-searches-sync/llms.txt)

## Sherlockeye: reverse email lookup API alternatives

- [DeBounce, top-up from $15](https://datacircle.dev/reverse-email-lookup-apis/debounce/top-up-from-15/llms.txt): $63.00 per 1,000, 8% complete, live
- [Predicta Search, top-up from €15](https://datacircle.dev/reverse-email-lookup-apis/predicta-search/top-up-from-15/llms.txt): $337.59 per 1,000, 8% complete, live
- [Opsis, top-up from $20](https://datacircle.dev/reverse-email-lookup-apis/opsis/top-up-from-20/llms.txt): $400.00 per 1,000, 23% complete, live
- [OSINT Industries, £99 monthly, Advanced, GET /v2/request](https://datacircle.dev/reverse-email-lookup-apis/osint-industries/99-monthly-advanced-get-v2-request/llms.txt): $440.055 per 1,000, 38% 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://docs.sherlockeye.io/createsyncsearchrequest-13253025d0?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- https://docs.sherlockeye.io/createsyncsearchresponse-13253026d0?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- https://docs.sherlockeye.io/run-a-synchronous-osint-search-with-timeout-29465631e0?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- https://docs.sherlockeye.io/searchresult-13848895d0?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- https://sherlockeye.io/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- https://sherlockeye.io/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing
- https://sherlockeye.io/terms-of-service?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=reverse-email-lookup-api-pricing