Best Email Finders
● 80 listings · updated 2026-11-11

Email finders, enrichment and scraping APIs.

Enrichment, email finding, scraping APIs, SERP data and social data providers.

80listings
7categories
9with public code

Alpha Vantage Featured

Stock, forex and crypto data through a REST API

FreemiumFinancial data

Apify Featured

Scraping and automation platform with a scraper store

FreemiumWeb scraping APIs

Apollo.io Featured

B2B contact and company database with outreach tools

FreemiumPeople & company data

Firecrawl Featured

Turn websites into markdown or structured data

FreemiumWeb scraping APIs

Hunter Featured

Find and verify professional email addresses

FreemiumEmail finding

SerpApi Featured

Structured JSON from Google and other engines

FreemiumSERP & SEO data

Ahrefs API

Backlink, keyword and site data from Ahrefs

PaidSERP & SEO data

Anymailfinder

Business email finder that charges for valid results

PaidEmail finding

AWS Data Exchange

Marketplace for third-party datasets on AWS

PaidData marketplaces

Ayrshare

Social media API for posting and analytics

FreemiumSocial data

Brandwatch

Social listening and consumer intelligence

PaidSocial data

Brave Search API

Search API on Brave's independent index

PaidSERP & SEO data

Bright Data

Proxies, scraping APIs and ready-made datasets

PaidWeb scraping APIs

Browserbase

Cloud headless browsers for agents

FreemiumWeb scraping APIs

Clay

Enrichment workspace that joins many data providers

FreemiumPeople & company data

Cognism

B2B data focused on mobile numbers and Europe

PaidPeople & company data

CoinGecko API

Crypto prices and market data

FreemiumFinancial data

Coresignal

Company, employee and job data from public sources

PaidPeople & company data

Crawl4AI

Open-source crawler that outputs LLM-ready markdown

Open sourceWeb scraping APIs

Crawlee

Scraping and browser automation library

Open sourceWeb scraping APIs

Crunchbase

Database of companies, funding and investors

FreemiumPeople & company data

Data.gov

US government open data portal

FreeData marketplaces

Databricks Marketplace

Open marketplace built on Delta Sharing

FreemiumData marketplaces

DataForSEO

APIs for SERP, keywords and backlinks

PaidSERP & SEO data

Datarade

Directory to compare and request data products

FreeData marketplaces

Diffbot

Knowledge graph and web extraction APIs

FreemiumPeople & company data

Dropcontact

French tool that enriches leads with verified emails

PaidEmail finding

EnsembleData

Social media data APIs

PaidSocial data

EOD Historical Data

Historical and live market data for global exchanges

FreemiumFinancial data

Exa

Search API with neural and keyword modes

FreemiumSERP & SEO data

Financial Modeling Prep

Prices, statements and ratios through a REST API

FreemiumFinancial data

Findymail

Email and phone finder with verification

PaidEmail finding

Finnhub

Real-time quotes, fundamentals and news

FreemiumFinancial data

FRED API

Economic time series from the St. Louis Fed

FreeFinancial data

Hugging Face Datasets

Datasets hub for machine learning

FreeData marketplaces

Icypeas

French email finder and verifier

FreemiumEmail finding

Instaloader

Download public Instagram data

Open sourceSocial data

Jina Reader

Convert any URL to LLM-friendly text

FreemiumWeb scraping APIs

Kaggle Datasets

Public datasets shared by the community

FreeData marketplaces

Keywords Everywhere

Keyword volume and CPC in search results

PaidSERP & SEO data

Kickbox

Email verification with real-time and bulk APIs

FreemiumEmail finding

Lusha

Contact and company data with a browser extension

FreemiumPeople & company data

Massive (formerly Polygon.io)

Market data APIs for stocks, options and crypto

FreemiumFinancial data

Moz API

Domain Authority and link metrics

PaidSERP & SEO data

Nasdaq Data Link

Financial and alternative datasets, formerly Quandl

FreemiumData marketplaces

NeverBounce

Bulk and real-time email verification

PaidEmail finding

OpenBB

Open-source investment research platform

Open sourceFinancial data

OpenCorporates

Open database of company registry records

FreemiumPeople & company data

Oxylabs

Proxy networks and scraping APIs

PaidWeb scraping APIs

People Data Labs

Person and company data through APIs

FreemiumPeople & company data

PhantomBuster

Cloud automations that extract social data

PaidSocial data

PitchBook

Private market data on companies and deals

PaidPeople & company data

PRAW

Python wrapper for the Reddit API

Open sourceSocial data

Prospeo

Email and mobile finder with a LinkedIn extension

FreemiumEmail finding

RapidAPI

Hub to find and test APIs

FreemiumData marketplaces

Registry of Open Data on AWS

Public datasets stored on AWS

FreeData marketplaces

RocketReach

Lookup service for professional emails and phones

FreemiumPeople & company data

ScrapeCreators

API for public TikTok, Instagram and YouTube data

PaidSocial data

ScraperAPI

Scraping API that manages proxies and CAPTCHAs

FreemiumWeb scraping APIs

Scrapfly

Scraping API with anti-bot bypass

FreemiumWeb scraping APIs

ScrapingBee

Scraping API with headless browsers and proxies

PaidWeb scraping APIs

Scrapy

Python framework for crawling and extraction

Open sourceWeb scraping APIs

SEC EDGAR

US public company filings database

FreeFinancial data

Semrush API

Keyword, domain and backlink data from Semrush

PaidSERP & SEO data

Serper

Google search API that returns JSON

FreemiumSERP & SEO data

Skrapp

Find professional emails from LinkedIn

FreemiumEmail finding

Snov.io

Email finder, verifier and drip campaigns

FreemiumEmail finding

Snowflake Marketplace

Third-party data and apps inside Snowflake

FreemiumData marketplaces

Social Blade

Public stats for YouTube, Twitch and more

FreemiumSocial data

Tavily

Search API built for AI agents

FreemiumSERP & SEO data

Twelve Data

Market data for stocks, forex, ETFs and crypto

FreemiumFinancial data

Unipile

API for messaging and social accounts

PaidSocial data

Voila Norbert

Email finder from name and company

PaidEmail finding

X API

Developer API for posts and users on X

PaidSocial data

yfinance

Python library for Yahoo Finance data

Open sourceFinancial data

YouTube Data API

Search videos and read channel data

FreeSocial data

ZenRows

Scraping API that handles anti-bot defenses

PaidWeb scraping APIs

ZeroBounce

Email verification and deliverability scoring

FreemiumEmail finding

ZoomInfo

B2B contact data with intent signals

PaidPeople & company data

Zyte

Scraping APIs, proxy management and extraction

PaidWeb scraping APIs

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