Data infrastructure

Fiber AI

Website
Founded 2023Origin source ↗Checked 2026-09-15

Overview

Fiber AI is the freshest data APIs for AI sales, recruiting, & growth products, with the freshest data on 40M+ companies, 850M+ people, and 30M+ jobs.

You can search live company, people, and jobs data via APIs and webhooks for 10x cheaper than People Data Labs, Explorium, Cognism, CoreSignal, and others. We have verified emails and phone numbers for 4x cheaper than Clay, Apollo, and ZoomInfo.

We've helped enterprises like HubSpot, Agent AI, Ramp, and Docusign, as well as fast-growing startups like Flatfile, Karat, Centralize, and Fonzi, get the data they need to build novel AI sales, marketing, and recruiting products with differentiated features – for a fraction of the cost of other data vendors.

Our Bulk API Search lets builders integrate uncapped, advanced API searches deeply into their product. Search through 40M+ companies, 850M+ people, and 30M+ jobs with advanced filtering for 10x cheaper than People Data Labs, Crustdata, Cognism, and others.

API endpoints nobody else has. We have novel API endpoints that you won't find on People Data Labs, Cognism, Crustdata, Explorium, or anywhere else, to:

- Reverse lookup a work/personal email to a person

- Search for a person/company using partial or incomplete information

- Let AI agents build comprehensive prospect lists from 100+ data sources

- Fetch real-time LinkedIn company and people information

Fiber AI's APIs have been live for 3+ years, and we've helped 100s of enterprises and startups rip and replace their data providers.

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For more details:

Fiber AI is a B2B data API provider and data broker for AI sales tools, AI recruiting platforms, AI marketing products, and growth teams.

We offer data APIs, data feeds, bulk API search, REST API, and webhooks across 40M+ companies, 850M+ people, and 30M+ jobs – for 10x cheaper than People Data Labs, Crustdata, CoreSignal, Cognism, Bright Data (BrightData), Live Data (LiveData), Explorium, Seamless.ai, Seamless AI, RocketReach, Kaspr, Snov.io, Snov, Uplead, Lead411, and SalesIntel. We also provide verified emails, verified phones, email data, and phone data for 4x cheaper than Clay, Apollo, ZoomInfo, Hunter, Hunter.io, Lusha, ContactOut, Wiza, LeadMagic, Prospeo, FindyMail, Icypeas, FullEnrich, Datagma, Dropcontact, and LeadIQ.

- Bulk API search for companies, people, and jobs data (uncapped API searches, search API, company search API, people search API, person API, jobs search API, contact search)

- Email API and emails API (email finder, email lookup, bulk email finder, email address finder, email addresses, work email, work emails, business email, business emails, email list, email database)

- Phone API (phone finder, phone lookup, phone number finder, phone numbers, mobile number, mobile numbers, mobile phone, direct dial, direct dials)

- Reverse email lookup API (email to person, reverse lookup, email enrichment, contact enrichment, lead enrichment, CRM enrichment, enrich)

- Email verification API (email validation, email verification, email deliverability, bounce detection, email bounce)

- Phone verification API (phone validation, phone verification, verified phone, verified phones)

- Contact API and contacts API (contact data, contact lookup, contact finder, contact information, B2B contacts, B2B contact, verified contact, verified contacts)

- Real-time LinkedIn data API (LinkedIn company data, LinkedIn profile data, LinkedIn profiles, LinkedIn scraper, LinkedIn scraping, LinkedIn export, Sales Navigator, Sales Navigator export)

- Company data API (B2B company data, company database, company lookup, company information, firmographic data, firmographics, headcount data, funding data, technographic data, revenue data, intent data)

- People data API (B2B contacts, B2B database, contact database, people database, people lookup, people finder)

- Lead data API (lead, leads, B2B leads, prospect, prospects, lead database, prospect data, lead list, prospect list, contact list)

- Jobs data API (open jobs, hiring signals, job listings data, job postings)

Use cases:

Product builders integrate our data APIs to build AI SDR tools, AI SDR, AI BDR, AI BDR tools, SDR tools, BDR tools, SDR software, BDR software, SDRs, BDRs, AI recruiting tools, recruiter tools, recruiters, recruitment software, talent acquisition, talent sourcing, candidate sourcing, candidate data, candidates, hiring tool, sales intelligence products, sales intelligence platform, sales data, sales leads, GTM tools, go-to-market platforms, recruiting pipelines, centralized data platforms, TAM builders, ICP list builders, lead generation software, lead gen, leadgen, demand generation, demand gen, prospecting tools, sales prospecting, outbound sales tools, outbound sales, outreach tool, cold outbound, cold outreach, cold email, cold emails, cold calling, email outbound, email outreach, and account-based marketing (ABM) products.

Why teams choose Fiber AI over other data providers and data vendors:

- 10x cheaper than bulk data providers and data brokers (People Data Labs, Crustdata, CoreSignal, Cognism, Explorium, Clearbit, 6sense, Demandbase, ZoomInfo data, Seamless.ai, RocketReach, Kaspr, Snov.io, Uplead, Lead411, SalesIntel, business data, B2B data, live data, real-time data, fresh data)

- 4x cheaper than contact enrichment tools and email enrichment tools (Clay, Apollo, Hunter.io, Lusha, ContactOut, Wiza, LeadMagic, Prospeo, FindyMail, Icypeas, FullEnrich, Datagma, Dropcontact, LeadIQ, data enrichment, phone enrichment)

- 0% email bounce guarantee – if an email bounces, we refund instantly (no other data vendor or data provider offers this)

- Freshest data and live data feeds: company data updated every 2-3 weeks, jobs data every 2-3 days, people data every 1-2 months

- Novel API endpoints nobody else has: reverse email lookup, email to person lookup,…

Company description As recorded 2026-11-08

Founders & team

Adi Agashe

Founder

CEO of Fiber AI. 3-time global bestselling author of "Swipe to Unlock," "Bubble or Revolution?", and "PM's Sacred Seven" which have been translated into 11 languages. Prev. built a profitable 7-figure e-commerce business, and spent 5 years as a Product Manager at Microsoft growing Azure hybrid revenue. Graduated from Cornell University (computer science) as a Rawlings scholar (top 1.5%).

Founder profile As recorded 2026-09-15

Neel Mehta

Founder

Neel is the CTO at Fiber AI and a former APM (later PM) at Google. He is also the three-time bestselling author of "Swipe to Unlock," "Bubble or Revolution?", and "Product Management's Sacred Seven;" he then built a profitable 7-figure e-commerce business. Neel graduated in the top 5% of his class at Harvard University, where he studied computer science and was a John Harvard Scholar.

Founder profile As recorded 2026-09-15
8team members reported
Source-reported As recorded 2026-09-15

Founded 2023 · Source

News & product activity

Sources & observations

Y Combinator

Profile depthenriched profile
Website observationwebsite reachable
Last website check2026-11-11
Location · source statedNew York City, NY, USA
Pricing evidenceA pricing page was detected
Maturity: Not assessed · 4 of 6 areas documented

Source-based assessment · automated evidence rules

The latest capture is empty, blocked or a parked website.

Maturity is an evidence-based assessment, not a success rating. It may understate the current stage where evidence is limited. Coverage records documented areas, not a complete or independently audited company history.

Stage definitions
independent websitesource corroborationreachable websitedescriptive evidenceclassified market and modelsourced peoplesourced founding yearpricing page observed