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AI Ark pricing and alternatives: reverse email lookup API

AI Ark's sitellms.txtBest reverse email lookup API in 2026

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92% complete: 12 of the 13 key fields we checkSee the 13 fields
$0.00per 1,000 peopleWe rank 297 plans by price. Village's $1 monthly plan 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) covers any number of people. Village's $25 pack costs more to start than Village's $1 monthly plan.Village, BlitzAPI and treg are the best reverse email lookup API providers in our benchmark.
Plan: Free Plan one of AI Ark's 26 plans
Call: POST /v1/people/reverse-lookup AI Ark's only call for this API
API: Reverse email lookup API one of AI Ark's 7 APIs

About this item

  • A copy at most 30 days old. You get people from AI Ark's database.
  • 12 of the 13 key fields we check. Experience, Education, Skills, Headline, About, Location, Photo, Followers, Connections, Certifications, Languages, Open to work.
  • Nothing to pay. You get 100 credits a month, enough for 200 calls. Credits roll over month to month, up to 2× the monthly allowance.
  • One call. You send search to POST /v1/people/reverse-lookup. You set the Content-Type header to "application/json". The call returns the person who owns the email address.
  • Who can get it: with conditions. Keep data: no limit. Use data: with conditions.

AI Ark: reverse email lookup API alternatives

The table starts with AI Ark's cheapest paid plan. Next come plans from other providers with the price per 1,000 people closest to AI Ark's. Each plan in the table gives live data or data at most a month old.

AI Ark, $95,990 yearlyStableEnrich, pay as you goGetLeads, $497 monthly, Unlimited, POST /api/v1/enrich/from-emailMawsool International FZCO on Apify, $999 monthlyMoltSets, $27 monthly, Solo, POST /reverse_email_lookup
$ per 1,000 people$0.80$0.02$0.083$0.60$1.26
Completeness92%0%23%62%15%
Billingyearlypay as you gomonthlymonthlymonthly
Pay$95,990per call$497$999$27
Enough for120,000,000 calls a yearas many as you pay for6,000,000 results a month1,665,000 results a month21,428 results a month
Freshness30 days1 day1 monthlive14 days
Who can get itanyone 18 or over with authority to bind the company or organization the account is for, not in a US-embargoed country or on a US restricted-party listanyone 18 or over, not in a jurisdiction where use is prohibited, paying in USDC from a wallet on Base, Solana or Tempoanyonebusiness use only, 18 or overa company's employees or service providers of the age of majority, not a MoltSets competitor, with a work email on the company's domain (no Gmail, Yahoo, Outlook.com, Hotmail or iCloud, not a very recently registered domain), one account per company domain

Every reverse email lookup API provider we score, ranked

Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-10-22.

  1. ai-ark.com/faq
  2. ai-ark.com/llms.txt
  3. ai-ark.com/platform/enrichment-api
  4. ai-ark.com/pricing
  5. ai-ark.com/terms
  6. docs.ai-ark.com/
  7. docs.ai-ark.com/docs/ai-agents
  8. docs.ai-ark.com/docs/get-started
  9. docs.ai-ark.com/reference/people-reverse-lookup

Product details

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

  • Experience
  • Education
  • Skills
  • Headline
  • About
  • Location
  • Photo
  • Followers
  • Connections
  • Certifications
  • Languages
  • Recommendations, not in the answer
  • Open to work
Price
$ per 1,000 people$0.00
Percall
Billingfree
Aggregators
Aggregatorstreg: your key free, paid $2.634 per 1,000 results
Charges
Also pays forfrom the same budget: People Preview · People Search · Company Search · Find Emails by Track ID · Export People with Email · Export Single Person with Email · Mobile Phone Finder · Personality Analysis
Not found
$ per 1,000$0.00
In their words
Their pitchIdentifies a person from an email address: if a person with that email exists in the AI Ark database, you get back their full profile (name, title, company, LinkedIn, and more) — similar to a People Search result, excluding valid email and mobile phone. [...]
Data
Freshness30 days
Keep datano limit
Use dataSubject to your compliance with these Terms and all applicable laws, we grant you a limited, non-exclusive, non-transferable, non-sublicensable license during the Subscription Term to: Access and use the Service for your internal business purposes, and Use and store data exported from the Service (“Exported Data”) solely in connection with your internal sales, marketing, recruiting, and other B2B outreach activities. You may not resell, rent, lease, license, or otherwise distribute Exported Data as a stand-alone asset or use it to create, improve, or enrich a competing product, database, or service. [...] You expressly agree that your use of Exported Data will comply with all applicable laws and regulations, including, where applicable, GDPR, CCPA/CPRA, CAN-SPAM, CASL, TCPA, and PECR. [...] Data provided by the Service may not be used for determining any consumer’s eligibility for credit, insurance, employment, housing, tenant screening, or any other purpose regulated by the FCRA. [...] You agree not to use the Service or Exported Data to: Harass, stalk, phish, or otherwise abuse individuals, Promote or facilitate illegal activity, Distribute malware, viruses, or other harmful code, Misrepresent your identity or affiliation, including by impersonating AI Ark or another entity, or Resell or redistribute AI Ark data to third parties except as incidental to your internal business processes (e.g., sharing with your sales agents). [...] You must not: Use the Service or Exported Data to build, train, or improve any competing database, sales intelligence platform, lead generation tool, or similar service, Systematically retrieve data or other content from the Service to create or compile, directly or indirectly, a collection, compilation, database, or directory without our prior written consent.
Plan
Pay$0
You get100 credits a month
Enough for200 calls a month
Expiresrolls over month to month, up to 2× the monthly allowance
Rate limit
Per second5
Batch1
Speed
Answerin the call
Median0.63 s
The call
You sendsearch, Content-Type header "application/json"
MethodPOST
Path/v1/people/reverse-lookup
About the plan
PlanFree Plan
Who can get itanyone 18 or over with authority to bind the company or organization the account is for, not in a US-embargoed country or on a US restricted-party list
The 189 fields the plan's answer can hold

provider record ID, username, first name, last name, name, headline, current title, profile picture, cover image, birth date, about, LinkedIn URL, Twitter URL, GitHub URL, Facebook URL, location, short location, country, region, city, location coordinates, locale country, locale language, supported locales, languages, industry, schools, school ID, school name, school logo, school URL, school degree, school field of study, school grade, school start date, school end date, certifications, certification name, certification issuer, certification issuer ID, certification issuer URL, certification logo, certification URL, certification license, certification display source, certification issue date, certification expiration date, organizations, organization name, organization position, organization start date, organization end date, volunteering, volunteering title, volunteering company, volunteering cause, volunteering description, volunteering start date, volunteering end date, jobs, job company, job company ID, job company logo, job company URL, job company employee range, job company start date, job company end date, job title, job description, job employment type, job location, job start date, job end date, skills, creator, hiring, open to work, premium, verified, influencer, current department, current sub-department, current job function, current seniority, followers, connections, updated at, company ID, company name, company legal name, company description, company overview, company SEO description, company founded, company type, company industry, company employee count, company employee range, company logo, company website, company domain, company domain LTD, company LinkedIn URL, company Facebook URL, company Twitter URL, company Crunchbase URL, company revenue range, company revenue min, company revenue max, company funding type, company total funding, company last funding amount, company investor count, company funding count, company latest funding date, company funding rounds, company funding round date, company funding round amount, company funding round type, company funding round investors, company stock ticker, company stock URL, company IPO amount raised, company IPO valuation, company IPO share price, company IPO date, company exit count, company exits, company exit ID, company exit name, company exit image, company exit description, company acquisition count, company acquisitions, company acquisition ID, company acquisition name, company acquisition image, company acquisition role, company acquisition date, company investment count, company lead investment count, company investments, company investment ID, company investment name, company investment image, company investment is lead, company investment round ID, company investment round name, company investment round type, company investment round amount, company diversity investment count, company diversity investments, company diversity investment ID, company diversity investment name, company diversity investment image, company diversity investment round ID, company diversity investment round name, company diversity investment round type, company diversity investment round amount, company diversity investment spotlights, company diversity investment date, company IT spend, company HQ continent, company HQ country, company HQ state, company HQ city, company HQ street, company HQ postal code, company HQ address, company HQ coordinates, company locations, company location continent, company location country, company location city, company location street, company location postal code, company location address, company location coordinates, company technologies, company technology name, company technology category, company industries, company keywords, company hashtags, company languages, company sub-organizations, company SIC code, company NAICS code, company updated at

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