Auth Directory
Api Key APIs
Connecting your AI agent? These tools use Api Key auth, making them easy to use with Claude Code and Gemini CLI.
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OpenWeb Ninja
Real-time public data APIs for web scraping, search, and enrichment.
Parallel
Highest accuracy web search API for AI agents.
DiscoLike
Company search with lookalike domain and natural language matching.
Bloomberry
Real-time technographic signals for competitive intelligence.
BlitzAPI
B2B data APIs for growth and RevOps teams.
RevSure
Full-Funnel AI for B2B GTM teams with predictive analytics and revenue intelligence.
HeyReach
LinkedIn automation tool for agencies, sales teams, and GTM operators.
Enrow
Email verification and validation API for B2B lead quality.
Scrupp
LinkedIn data extraction and profiling tool.
Interseller
Email finder and verification platform for outbound sales.
Derrick
B2B data enrichment platform for sales intelligence.
MirrorProfiles
LinkedIn account rental service for automation and outreach.
Brandfetch
Company logos and brand assets API for B2B personalization.
CompanyEnrich
Company data enrichment API for B2B sales and prospecting.
Apparound
CPQ and sales platform for configure, price, quote workflows.
Attentive
AI-powered SMS marketing and conversational commerce platform.
Badger Maps
Mapping and routing app for outside sales teams.
Balto
Real-time guidance and coaching platform for contact centers.
Clari
Revenue intelligence platform for pipeline management and forecasting.
Cloze
AI-powered CRM that manages relationships and automates follow-ups.
ConnectWise
PSA platform for IT and technology solution providers.
CrazyCall
Browser-based calling application for sales and support teams.
DealCloud
Deal management platform for investment firms and capital markets.
Loopio
RFP and proposal response management platform.
MediaRadar
Advertising intelligence and sales enablement for media companies.
QuoteWerks
Integrated quoting and proposal software with CRM and accounting integration.
Tacton
CPQ and product configuration platform for complex products.
Vainu
Company data and prospecting intelligence platform for B2B sales.
6sense
The leading AI platform for account-based sales and marketing intelligence.
A-Leads
Up-to-date B2B lead generation with a developer-first API.
Acuity
AI-powered sales development and prospecting services.
Adapt
Lead intelligence platform with a massive B2B contact database and API.
Advisr
Sales automation and advisory platform for media companies.
AimFox
Built for LinkedIn outreach and automated relationship management.
Aloware
Modern contact center and sales dialer platform for high-performance teams.
Ambition
Sales coaching and gamification platform for performance motivation.
Amplemarket
AI Sales Copilot that boosts opportunity rates with intent signals and research.
Apify
Web scraping and automation platform.
Apollo.io
The ultimate sales intelligence and engagement platform for AI-native teams.
AppXite
Subscription management and CPQ platform with an API-first strategy.
Argyle
The leading employment data platform for income and employment verification.
Attention
AI sales assistant for real-time meeting guidance and automated coaching.
Attio
The data-driven CRM for modern teams.
Autobound
AI writing assistant for personalized sales outreach and follow-ups.
Avoma
AI meeting assistant and conversation intelligence platform.
Awarathon
AI-driven sales coaching platform for role-play and video analysis.
Bardeen
AI-powered workflow automation for repetitive tasks and sales workflows.
BatchService
Real estate data APIs for property search and portfolio monitoring.
BetterContact
Waterfall contact enrichment API with 15+ data sources.
Bigtincan
Sales enablement and learning platform.
Bland AI
Hyper-realistic AI phone agents for automated calling.
Brainshark
Sales enablement and readiness platform for training and content.
Breadcrumbs
Lead scoring and revenue acceleration platform powered by AI.
Breakcold
Social selling CRM to build relationships via LinkedIn and Twitter.
BriteVerify
Email, phone, and address verification service.
Browse AI
Extract and monitor data from any website with AI-powered web scraping.
BuiltWith
Technology profiling API - find what tech websites are built with.
BuzzBoard
AI-driven sales intelligence and prospecting for SMB sales.
Cal.com
Enterprise-grade scheduling infrastructure with a full API.
CaptivateIQ
Sales commission management platform for modern revenue teams.
Chili Piper
Advanced scheduling and routing API for revenue teams.
Chorus.ai
Conversation intelligence for sales teams.
Cien
AI-powered GTM intelligence and data-driven sales coaching.
Clado
AI sales assistant for personalized outreach and lead generation.
Clay
The universal data enrichment and outbound orchestration platform.
Clearbit (Breeze)
Real-time company and person enrichment API by HubSpot.
Cliengo
AI chatbot for automated lead capture and customer conversion.
Clodura
AI-driven sales prospecting and lead enrichment platform.
Clodura.AI
All-in-one sales intelligence with form enrichment and cleanup APIs.
Close
Sales CRM with built-in power dialer and SMS.
CloudTalk
Cloud-based phone system for sales and support teams with AI features.
Cognism
Global B2B sales intelligence with premium mobile data.
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Collective[i]
AI-powered sales forecasting and collaborative revenue network.
Composio
AI-native integration platform connecting LLMs with 250+ applications.
ContactOut
Phone numbers and emails from LinkedIn profiles.
Conversica
AI-powered platform for automated customer engagement and revenue generation.
Copy.ai (by Fullcast)
GTM AI platform now part of Fullcast after October 2025 acquisition.
CopyFactory
AI writing assistant for scaling personalized sales copy.
Correlated
Product-led revenue platform for identifying high-intent leads.
Crawlbase
Enterprise web scraping API with smart proxy rotation and JavaScript rendering.
Cresta
Real-time AI coaching and intelligence for contact centers.
Crono
AI-powered sales engagement and workflow automation for revenue teams.
Crunchbase
The definitive B2B database for company and investment research.
CUFinder
B2B data enrichment API with 20+ endpoints for company and person data.
Databook
Strategic relationship management platform for enterprise sales.
Datagma
B2B data enrichment with 50+ attributes.
Dealfront
European sales intelligence platform combining intent data with visitor tracking.
DealHub
AI-powered CPQ and digital sales room platform for B2B teams.
Debounce
Email verification API with disposable detection and data enrichment features.
Demandbase
Account-based marketing and sales intelligence platform powered by AI.
DocSales
Electronic signature and document automation API.
DocuSign
Enterprise e-signature and agreement cloud API.
Draup
AI-powered sales intelligence and talent management platform.
Dropcontact
AI-powered email enrichment and verification API for B2B data.
Dropcontact
GDPR-compliant B2B enrichment and email discovery API.
Dux-Soup
LinkedIn automation for prospecting.
ElevenLabs
Advanced AI audio platform for realistic text-to-speech and voice agents.
Emailable
Fast email verification API with 99.9% accuracy and instant results.
EmailListVerify
Bulk email verification service for clean lists.
EngageBay
All-in-one marketing, sales, and support CRM.
Enrich.so
People and company data enrichment API.
Enrichley
Email validation with catch-all domain detection.
EspoCRM
Open source CRM with a modern, user-friendly interface and powerful API.
Exa.ai
AI-native search engine for finding anything on the web.
ExactBuyer
AI-driven B2B prospecting and data enrichment platform.
Explorium
External data platform for automated lead enrichment and scoring.
Extrovert
AI-driven LinkedIn automation for personalized outreach and lead gen.
Factors.ai
B2B marketing analytics and account intelligence platform.
Fathom
AI meeting assistant that records, transcribes, and summarizes your calls.
FinalScout
Extract professional email addresses from LinkedIn using AI.
Find Me Sales
Lead generation and outreach with built-in AI summaries and webhook support.
Fireflies.ai
AI meeting assistant with transcription and analytics APIs.
Firehose
Real-time web monitoring and data streaming for AI-native workflows.
First Sales
Cold email platform with automated warmup and inbox placement.
FirstTouch
AI-driven sales outreach and prospecting for personalized lead gen.
Five9
Enterprise cloud contact center with robust APIs and SDKs.
FlowUp
Automated multichannel lead follow-up and sales automation.
Fluint
Sales enablement platform for creating business cases and championing deals.
Folderly
AI-powered email deliverability and warmup API.
Folk
Lightweight CRM designed for relationship-driven teams.
Foureyes
Sales intelligence and lead tracking for automotive dealerships.
FreJun
AI-driven business phone system with developer APIs.
Fresh Proposals
Automated proposal generation and e-signature platform.
Freshworks CRM
AI-powered CRM for tracking sales pipelines and automating marketing.
Frontspin
Cloud-based sales dialer and engagement platform for high-volume outreach.
FullContact
Identity resolution and data enrichment platform for customer intelligence.
FullEnrich
Waterfall enrichment API for emails and phone numbers.
Gearset
Salesforce DevOps and release management with automated APIs.
Genesy
AI-powered lead generation and sales automation platform.
GetProspect
Email finder and B2B contact database API for lead generation.
GetSales.io
Public API for automating LinkedIn outreach and contact management.
GetSignals
AI-powered intent signal identification and prospecting tool.
GMass
Powerful mail merge and cold email system for Gmail.
GoBluebird
Lead routing and distribution platform with API for lead management.
GodmodeHQ
AI-powered sales automation for lead generation, research, and personalized outreach.
GojiberryAI
AI-powered lead generation with intent signals and API access.
Gooseapp CRM
Mobile-first CRM with an API for managing orders and offers.
GPTBots.ai
Enterprise no-code AI agent development platform for business automation.
GTM Buddy
AI-powered sales enablement platform for personalized content discovery.
GTM Engine
AI-powered GTM platform with API-driven custom integrations.
HeyNomi
AI sales assistant for real-time call guidance and meeting automation.
Highspot
The leading sales enablement platform for content, training, and coaching.
HockeyStack
B2B attribution and revenue analytics platform powered by AI.
Homerun Presales
AI-powered presales automation and activity tracking API.
HubSpot
All-in-one CRM platform with an extensive API ecosystem.
Humantic AI
Personality AI for sales to understand buyer behavior and build rapport.
Hunter.io
The standard for finding and verifying professional email addresses.
Icypeas
Email finder and verifier with API for bulk enrichment workflows.
Inframail
Scalable cold email infrastructure with automated setup.
Insight7
AI-powered customer insights platform for sales and product teams.
InSitu Sales
Mobile CRM and field sales tracking platform for mobile teams.
Instantly.ai
The gold standard for cold email infrastructure and automation.
Intellizence
AI-powered company intelligence and business signal API.
Jason AI
AI-powered SDR by Reply.io for automating entire sales outreach process.
Jiminny
Conversation intelligence and sales coaching for revenue teams.
Jina Reader
Convert any URL to LLM-friendly Markdown for AI processing.
Journey.io
Interactive sales rooms and buyer engagement platform.
Journy.io
Customer intelligence and product-led growth (PLG) platform.
JustCall
Cloud phone system for sales and support teams with deep CRM integrations.
Klenty
Sales engagement platform for multi-channel outbound and personalized outreach.
Klue
Competitive intelligence and win-loss insights platform with a robust API.
Koala
Agentic AI platform for sales signal prioritization and qualification.
Koncert
AI-powered sales dialer for multi-line and power dialing at scale.
Kuration
Enriched prospect databases and data-as-a-service.
La Growth Machine
Multi-channel sales automation platform for high-engagement outbound.
Landbase
AI-driven GTM platform for prospecting and lead generation.
Lead411
Unlimited sales leads database fueled by intent data and direct dials.
LeadCRM
Contact enrichment and sales automation.
Leadfeeder
Identify companies visiting your website and track their behavior.
LeadFuze
B2B lead generation and data enrichment API with intent signals.
LeadIQ
The smart B2B prospecting platform for capturing and enriching leads.
LeadMagic
AI-powered data enrichment and contact validation platform.
LeadMine
Simple B2B lead generation and email finder tool.
LeadSquared
Sales and marketing automation platform.
LeanData
Revenue operations platform for lead routing and account matching.
Lemlist
Sales engagement platform with advanced personalization and outreach APIs.
Letterdrop
Signal-based selling and social selling automation.
Lightfield
AI sales assistant for personalized outreach and high-engagement lead gen.
Lindy
AI platform for automating business processes with custom AI agents.
Loops
Email platform for modern SaaS companies.
Lusha
The fastest way to find verified B2B mobile numbers and emails.
Mailcheck
Email verification using social network data.
Mailreef
Programmatic email infrastructure for expert cold emailers.
Mailshake
Cold email outreach platform used by 38,000+ sales professionals.
Make.com
Visual automation platform with powerful agentic capabilities.
Manyreach
Cold email outreach platform with unlimited email accounts.
MasterInbox
Combine LinkedIn + Email outreach in one unified inbox.
Mattermark
Data-driven platform for discovering and analyzing high-growth companies.
Mediafly
Revenue enablement platform for content, value selling, and analytics.
Meet Alfred
Multi-channel sales automation for LinkedIn, Email, and Twitter.
Meetz
AI sales assistant for seamless meeting scheduling and coordination.
Membrain
B2B sales effectiveness platform for executing complex sales strategies.
Mixmax
Sales engagement platform for Gmail and Outlook to drive outbound productivity.
Modjo
Conversation intelligence platform for European sales teams.
Monday Sales CRM
The flexible Work OS for managing the entire sales cycle and pipeline.
n8n
Open-source workflow automation with a powerful API.
Nango
Open-source product integration platform for AI agents.
Naoma
AI video sales agent that runs personalized demo calls 24/7.
Nektar
AI agents for CRM data automation and buyer relationship signals.
NeonCRM
CRM for nonprofits and associations.
NetHunt CRM
Gmail-integrated CRM for seamless sales workflows.
Neverbounce
Email verification API with AI-powered validation and real-time checking.
Nimble
Social CRM for relationship management and sales automation.
noCRM.io
Lead management software focused on closing deals without the CRM friction.
Nutshell
SMB CRM with API for sales pipeline management.
Nyne.ai
Real-time buyer intent and identity resolution platform.
Octave
AI-powered sales platform for personalized prospecting and lead gen.
Octolane
AI-powered prospecting and CRM data enrichment for modern sales teams.
Oliv
AI sales assistant for meeting preparation and pipeline hygiene.
OnePageCRM
Action-focused sales CRM based on GTD principles.
OpenFunnel
AI-powered prospecting and intent signal identification platform.
Orbitly
Enrich your contact lists with email and social data.
Orum
AI-powered live conversation platform for outbound sales teams.
Outplay
Multi-channel sales engagement platform for high-performance outreach.
Outscraper
Extract high-quality business data from Google Maps and beyond.
Overloop
Multi-channel sales automation platform for email and LinkedIn outreach.
PandaDoc
API for document generation, e-signatures, and tracking.
Penny
AI sales assistant for direct sales and social commerce.
People Data Labs
B2B data API with 3 billion person and company records.
People.ai
Revenue intelligence platform for CRM data automation and sales performance.
Perplexity AI
AI-powered research engine with a robust search and agent API.
Persana
AI-powered sales prospecting and lead enrichment platform.
PersistIQ
Outbound sales automation platform for small teams.
PhantomBuster
Automate lead generation and data extraction across any web platform.
PhoneBurner
Power dialer for sales teams to increase answer rates and live conversations.
Pipedrive
The sales-first CRM for managing pipelines and closing deals.
Pipeline CRM
Sales-first CRM for managing pipelines and closing deals.
Pipl
Identity verification and people search API for trust and safety.
PredictLeads
Company intelligence data API for funding, jobs, and tech.
Primerole
AI sales assistant for personalized outreach and engagement.
Prosp
AI sales assistant for personalized prospecting and LinkedIn outreach.
Prospeo
High-accuracy email finder and verification API for outreach.
Proxycurl
API for scraping and enriching LinkedIn profile data.
QRev
Early-stage AI-first open-source CRM with MongoDB-based architecture.
Qualified
Pipeline generation platform for B2B teams to identify website intent.
QuotaPath
Sales commission tracking and automation for revenue teams.
Qwilr
Digital sales room and proposal automation platform for modern B2B sales.
Radiant AI CRM
Open-source AI-powered CRM built for modern sales teams.
RB2B
Identify anonymous website visitors and convert them into LinkedIn leads.
ReachInbox
AI-powered cold email platform with warmup and automation.
ReachKit
Cold email outreach platform with unlimited warmup.
Recall.ai
Universal meeting bot API for real-time audio and video.
Regal
Outbound sales platform for high-engagement voice and SMS outreach.
Relay
No-code automation platform with AI-powered workflows across 100+ apps.
Relevance AI
Platform for building AI workforce to automate business processes.
Rep.ai
AI-powered sales chatbot for e-commerce with engagement and conversion focus.
RepliQ
Hyper-personalization at scale for cold outreach using AI images and videos.
Reply.io
AI sales outreach & cold email platform with multichannel sequences.
Resend
Modern email API built for developers.
RocketReach
People search API with 700M+ professional profiles and 60M+ companies.
SalesBlink
Full-stack cold outreach automation platform for sales teams.
Salescaptain
AI-powered sales engagement and lead generation platform.
SalesCloser AI
AI-powered sales agent platform for automated discovery calls and demos.
Salesflow
Social and email outreach automation for lead generation.
Saleshandy
Cold email outreach platform with automated follow-ups and high deliverability.
SalesIntel
B2B contact data and intelligence platform for revenue teams.
Salesken
Conversation intelligence platform with real-time AI sales coaching.
Salesmate
AI-powered CRM and revenue operating system for high-growth teams.
SalesMonk
AI-powered SDRs combining human expertise with AI technology for revenue scaling.
Salesrobot
LinkedIn automation platform for personalized outbound outreach.
Scout
AI-powered B2B prospecting and email personalization platform.
Signal
Open-source AI sales intelligence and outreach automation — the open alternative to Clay, Apollo, and Outreach.
SimilarTech
Technology intelligence platform - track tech adoption and competitor landscapes.
Smartlead
Scale outreach with unlimited mailboxes and AI-powered deliverability.
Snitcher
B2B website visitor identification and lead generation platform.
Snov.io
All-in-one platform for lead generation, email verification, and outreach.
Spekit
AI-powered sales enablement platform for in-app training and support.
Spotio
Field sales engagement platform for territory management and lead tracking.
Stripe
Financial infrastructure for the internet.
Success.ai
Cold email outreach and lead enrichment platform for sales teams.
Super Send
Multi-channel cold outreach automation for LinkedIn, X, and Email.
Surfe
Connect your CRM to LinkedIn and enrich prospect data in one click.
Synthesia
AI video generation with avatars.
Tavily AI
Search engine optimized for AI agents and RAG applications.
Teamgate
User-friendly sales CRM for smart pipeline management.
Telescope
AI-powered B2B prospecting and lead discovery tool.
tl;dv
AI meeting notetaker that turns calls into actionable insights.
Tomba
Email finder and verification API for programmatically finding leads.
Trestle IQ
Phone verification and reverse phone lookup API for lead validation.
Twenty
Modern open-source CRM built for the community.
UpLead
B2B data platform with verified emails, mobile numbers, and intent data.
VanillaSoft
Lead management and sales engagement platform with automated dialing.
Verse
AI-powered lead conversion and engagement platform.
Vidyard
Video platform for business to increase lead engagement and conversions.
Voyage AI
State-of-the-art embedding and reranking models for RAG.
Wappalyzer
Website technology profiler - identify CMS, ecommerce, and other web technologies.
Warmbox
Email warmup tool to ensure cold emails never land in spam.
WebTrackly
Domain intelligence API for zone files, technology data, and business leads.
Wiza
Real-time B2B contact data extraction from LinkedIn Sales Navigator.
Woodpecker
Cold email outreach and follow-up automation for sales and agencies.
WooSender
AI-powered lead conversion and appointment booking platform.
Zapier
The world's largest automation ecosystem with an MCP server.
Zeliq
All-in-one sales prospecting platform with massive contact database.
ZeroBounce
Email validation API with detailed deliverability scoring and abuse detection.
Zipteams
AI-powered meeting platform for sales teams to drive higher conversions.
ZoomInfo
The comprehensive B2B database and sales intelligence platform.
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