Get the most accurate data on 40M+ companies, 850M+ people, & 35M+ jobs.
The best companies grow with Fiber AI
API endpoints nobody else has
Our massive database is continuously updated with 40M+
active, global companies, 850M+ professionals, and 30M+
jobs. We have API endpoints that you won’t find on
Crustdata, People Data Labs, or Apollo.
Our massive database is continuously updated with 40M+ active, global companies, 850M+ professionals, and 30M+ jobs. We have API endpoints that you won’t find on Crustdata, People Data Labs, or Apollo.
Reverse lookup a work or personal email to a person
Customers use this for:
Enterprises like Docusign use this to enrich accounts that sign up with personal emails
Old emails in your CRM can be enriched with the person's work history, contact info and more
Search for a person or company using partial or incomplete information
Find companies with customer filters unavailable on Linkedin Sales Navigator
Find people with a more granular search than even LinkedIn Recruiter
Get verified work emails, plus personal emails and phones
Let AI agents build comprehensive prospect lists from 100+ data sources
Fetch real-time LinkedIn company information
Fetch real-time LinkedIn profile information
Bounce detect and verify any email via waterfalls
Request
curl https://api.fiber.ai/v1/email-to-person/single \
--request POST \
--header 'Content-Type: application/json' \
--data '{
"apiKey": "YOUR_API_KEY",
"email": "john@company.com",
}'Response
{
"data": [
{
"first_name": "John",
"last_name": "Smith",
"name": "John Smith",
"headline": "Software Engineer at Tech Corp",
"locality": "San Francisco, CA",
"profile_pic": "https://example.com/profile.jpg",
"url": "https://linkedin.com/in/johnsmith",
"primary_slug": "johnsmith",
"current_job": {
"company_name": "Tech Corp",
"title": "Software Engineer",
"is_current": true,
"start_date": "2022-01",
"seniority": "Mid-Senior level",
"job_function": ["Engineering"]
},
"education": [
{
"school_name": "Stanford University",
"degree": "Bachelor of Science",
"field_of_study_name": "Computer Science",
"start_date": "2016-09",
"end_date": "2020-06"
}
],
"skills": ["Python", "JavaScript", "React", "Node.js"],
"connection_count": 500
}
]
}NOBODY has this endpoint - Customers replace:
100s of teams have ripped out and replaced their legacy data providers
Stories from teams that run on our APIs
Why teams are integrating our APIs & MCP
Swipe to explore features
Start small or scale fast.
Fiber AI grows with you.
Flexible, growth-ready pricing to power outbound sales, staffing, AI agents, or whatever your superpower is.
Monthly
Yearly (Save 17%)
Includes:
15,000 credits per month
Only pay for successful calls (data found)
Credits usable for reverse email lookup, CRM enrichment, AI search, etc.
Complete API access including our reverse email lookup, contact enrichment, live fetch etc. endpoints
Includes:
50,000 credits per month
Only pay for successful calls (data found)
Credits usable for reverse email lookup, CRM enrichment, AI search, etc.
Complete API access including our reverse email lookup, contact enrichment, live fetch etc. endpoints
Priority support (dedicated Slack channel)
2x rate limits
Includes:
150,000 credits per month
Only pay for successful calls (data found)
Credits usable for reverse email lookup, CRM enrichment, AI search, etc.
Complete API access including our reverse email lookup, contact enrichment, live fetch etc. endpoints
Priority support (dedicated Slack channel)
Custom higher rate limits
Request custom API endpoints
Enterprise & bulk data
Need more scale?
For teams with large data needs, higher rate limits, or direct product integrations. Talk to our CEO and we will build a plan around you.
Bulk API Search
Use our hosted API search endpoints to search companies, jobs, and people. Built for AI sales, recruiting, and marketing companies looking to deeply integrate search into their product.
Customers use this to:
•
Build AI-powered sales tools that search for companies and decision-makers in real-time (using advanced filters like revenue, funding, open/closed jobs, and more)
•
Create recruiting platforms that match find potential candidates based on open job descriptions (based on skills, location, YoE, etc.)
1M API search credits / month
$2,000/mo
Billed monthly
Includes:
1,000,000 search credits / month
Only pay for successful calls (data found)
Credits usable for all search endpoints (companies, jobs, people, combined search, and AI natural language search)
Priority support (dedicated Slack channel)
Custom higher rate limits
Partial, Enriched Datasets
Want a small set of companies, jobs, and people data exported? We are the only data provider that will give you weekly updated data for a partial dataset. Built for teams that want enriched data on their TAM, with regular updates, so they can embed into their sales/recruiting workflows or into their product.
Customers use this to:
•
Train AI models on all US stealth founders and their newly launched companies, to identify founders to reach out to
•
Build a product that enriches CRMs with decision maker contacts (VPs and up) of top US enterprises with >$10M revenue with open jobs and growing headcount
500,000 entities
$1,000/mo
Billed monthly
Includes:
500,000 entities updated weekly
Only pay for profiles you care about
Data SLAs to ensure regular refreshes
Free 10,000 live fetch API credits to refresh particular profiles on a faster cadence
Priority support (dedicated Slack channel)