Datacircle

OSINT.SX Reverse email lookup API pricing

OSINT.SX's siteThis page as plain textReverse email lookup API in 2026: the best of 30+ comparedOSINT.SX: reverse email lookup API alternatives

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15% complete: 2 of the 13 fields on our checklistSee the 13 fields
$500.00per 1,000 peopleWe haven't run OSINT.SX through our reverse email lookup API benchmark yet.We rank 497 plans for reverse email lookup APIs by price. Half the plans cost $35.00 or less per 1,000 people. This plan costs less per 1,000 people than 3% of the 497 plans.Minerva's $400 monthly plan costs the least per 1,000 people. Minerva's reverse email lookup API costs nothing beyond the plan price. StableEnrich's pay-as-you-go plan costs the least for 10,000 people a month: $0.20.Village's $25 pack (Reverse Lookup by Email, cached only) covers any number of people, and costs less up front than Minerva's $400 monthly plan.GetProspect, Village and Findymail are the best reverse email lookup API providers in the Datacircle benchmark.
Type a number to see the cheapest OSINT.SX plan for that many people. The table below then sorts the other plans by what each costs.
Plan: $10 pack one of OSINT.SX's 8 plans
Call: POST /search OSINT.SX's only call
API: Reverse email lookup API OSINT.SX's only API

About this item

  • Live. OSINT.SX looks up the email address you send when you call the API.
  • 2 of the 13 fields on our checklist. About, Location.
  • A single purchase. You pay $10 for 20 credits, enough for 20 calls. Calls stop once your credits run out.
  • One call. You send identifier to POST /search. You set moduleType to "email" and the Content-Type header to "application/json". You can also send alertMode. The call returns the person who owns the email address.
  • Who can get it: anyone 18 or older. Keep data: with conditions. Use data: with conditions.

OSINT.SX: reverse email lookup API alternatives

OSINT.SX alternatives: other reverse email lookup API providers by price

We list other providers' plans closest to this plan in price per 1,000 people. Each plan in the table gives live data.

This planOSINT.SX, $10 packSherlockeye, $46 monthly, Intermediate, POST /v1/searches/syncOpsis, top-up from $20OSINT Industries, £99 monthly, Advanced, POST /v2/request/streamNoimosiny, $135 pack
$ per 1,000 people$500.00$383.333$400.00$440.055$540.00
Completeness15%31%23%38%31%
Billingpay firstmonthlypay firstmonthlypay first
Pay$10$46$20£99$135
Enough for20 calls120 calls a month50 calls300 calls a month250 calls
Freshnesslivelivelivelivelive
Who can get itanyone 18 or olderanyone 18 or older who registers, for a legitimate professional or institutional purposeanyone 18 or older with an active Pro planbusiness or professional use, subject to its vettinganyone aged 18 or over with a lawful, professional or otherwise legitimate purpose, not in or from a U.S. trade-sanctioned country

Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-07.

  1. osint.sx
  2. osint.sx/api
  3. osint.sx/email-lookup
  4. osint.sx/pricing
  5. osint.sx/terms
  6. osint.sx/tools

Product details

The key fields this plan's answer can hold, then each filled column in its row on the sheet.

  • Experience, not in the answer
  • Education, not in the answer
  • Skills, not in the answer
  • Headline, not in the answer
  • About
  • Location
  • Photo, not in the answer
  • Followers, not in the answer
  • Connections, not in the answer
  • Certifications, not in the answer
  • Languages, not in the answer
  • Recommendations, not in the answer
  • Open to work, not in the answer
Price
$ per 1,000 people$500.00
Percall
Billingpay first
Aggregators
Aggregatorsnone
Charges
Also pays forfrom the same budget: Phone lookup · Username search · Name search · Google Search · Microsoft Search · Epic Games Lookup · Instagram Trace · TikTok Trace · Twitter Archiver · Steam Archiver
Overage
Units caphard
Not found
$ per 1,000 calls that find nothing$500.00
In their words
Their pitchCheck an email address against 197 sources at once and see which sites it's registered on, with the names, usernames and photos those sites show.
Data
Freshnesslive
Keep dataUsers may not [...] download, store, or transmit any of our content without prior written consent
Use dataUsers are strictly prohibited from: Using the platform to harass, stalk, intimidate, or target any individual or group, Attempting to collect personal information with the intent to harm, embarrass, or manipulate others, Engaging in any conduct that could reasonably be considered threatening or harmful, Scraping, crawling, or systematically extracting data from OSINT.SX, except through the official API, within its limits, Using automated tools, scripts, or bots to access our Service, except through the official API, within its limits, Attempting to bypass our usage limits or authentication mechanisms, Reproducing, duplicating, copying, selling, or reselling any portion of the Service without explicit written permission, Using the Service for illegal activities, Violating local, state, national, or international laws, Infringing on intellectual property rights, Attempting to gain unauthorized access to our systems or other users' accounts. Users may not reproduce, distribute, modify, create derivative works of, publicly display, publicly perform, republish, download, store, or transmit any of our content without prior written consent
Plan
Pay$10
You get20 credits
Enough for20 calls
Rate limit
Concurrent10
Batch1
Speed
Answerin the call
The call
You sendmoduleType "email", identifier, Content-Type header "application/json". Optional: alertMode
MethodPOST
Path/search
About the plan
Plan$10 pack
Who can get itanyone 18 or older
The 10 fields the plan's answer can hold

site, name, username, photo, location, bio, last seen, sources run, progress, fast sources complete

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