Value Hub
Free Sales APIs
Test and build your workflows for $0. These tools offer free tiers or free credits for AI-native operators.
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Mailcheck
Email verification using social network data.
EmailListVerify
Bulk email verification service for clean lists.
RevReply
AI-powered email outreach with calendar booking.
ReachInbox
AI-powered cold email platform with warmup and automation.
Playbook
AI-powered creative asset management for teams.
PersistIQ
Outbound sales automation platform for small teams.
Crawlbase
Enterprise web scraping API with smart proxy rotation and JavaScript rendering.
Browse AI
Extract and monitor data from any website with AI-powered web scraping.
Saber
AI-powered signal intelligence API for GTM teams.
Vapi
Developer platform for building voice AI agents.
Outscraper
Extract high-quality business data from Google Maps and beyond.
Lusha
The fastest way to find verified B2B mobile numbers and emails.
Journey.io
Interactive sales rooms and buyer engagement platform.
Find Me Sales
Lead generation and outreach with built-in AI summaries and webhook support.
Crawl4AI
Open-source LLM-friendly web crawler and scraper.
A-Leads
Up-to-date B2B lead generation with a developer-first API.
tl;dv
AI meeting notetaker that turns calls into actionable insights.
n8n
Open-source workflow automation with a powerful API.
Dropcontact
AI-powered email enrichment and verification API for B2B data.
Zeliq
All-in-one sales prospecting platform with massive contact database.
Woodpecker
Cold email outreach and follow-up automation for sales and agencies.
Wiza
Real-time B2B contact data extraction from LinkedIn Sales Navigator.
Vidyard
Video platform for business to increase lead engagement and conversions.
Tomba
Email finder and verification API for programmatically finding leads.
Surfe
Connect your CRM to LinkedIn and enrich prospect data in one click.
Super Send
Multi-channel cold outreach automation for LinkedIn, X, and Email.
Snov.io
All-in-one platform for lead generation, email verification, and outreach.
Scout
AI-powered B2B prospecting and email personalization platform.
Saleshandy
Cold email outreach platform with automated follow-ups and high deliverability.
SalesBlink
Full-stack cold outreach automation platform for sales teams.
OpenFunnel
AI-powered prospecting and intent signal identification platform.
Octolane
AI-powered prospecting and CRM data enrichment for modern sales teams.
Mixmax
Sales engagement platform for Gmail and Outlook to drive outbound productivity.
Loops
Email platform for modern SaaS companies.
Insight7
AI-powered customer insights platform for sales and product teams.
InSitu Sales
Mobile CRM and field sales tracking platform for mobile teams.
Humantic AI
Personality AI for sales to understand buyer behavior and build rapport.
GMass
Powerful mail merge and cold email system for Gmail.
CopyFactory
AI writing assistant for scaling personalized sales copy.
CloudTalk
Cloud-based phone system for sales and support teams with AI features.
Cliengo
AI chatbot for automated lead capture and customer conversion.
Avoma
AI meeting assistant and conversation intelligence platform.
Autobound
AI writing assistant for personalized sales outreach and follow-ups.
Zendesk Sell
Sales CRM designed to increase productivity and pipeline visibility.
BuiltWith
Technology profiling API - find what tech websites are built with.
Success.ai
Cold email outreach and lead enrichment platform for sales teams.
Salesmate
AI-powered CRM and revenue operating system for high-growth teams.
RB2B
Identify anonymous website visitors and convert them into LinkedIn leads.
Qwilr
Digital sales room and proposal automation platform for modern B2B sales.
Outplay
Multi-channel sales engagement platform for high-performance outreach.
Nimble
Social CRM for relationship management and sales automation.
Leadfeeder
Identify companies visiting your website and track their behavior.
LeadMagic
AI-powered data enrichment and contact validation platform.
Koala
Agentic AI platform for sales signal prioritization and qualification.
HeyNomi
AI sales assistant for real-time call guidance and meeting automation.
Genesy
AI-powered lead generation and sales automation platform.
Trestle IQ
Phone verification and reverse phone lookup API for lead validation.
Nutshell
SMB CRM with API for sales pipeline management.
Close
Sales CRM with built-in power dialer and SMS.
ContactOut
Phone numbers and emails from LinkedIn profiles.
Enrich.so
People and company data enrichment API.
PredictLeads
Company intelligence data API for funding, jobs, and tech.
Live Data
Job change data for 70M+ professionals.
Datagma
B2B data enrichment with 50+ attributes.
Freshworks CRM
AI-powered CRM for tracking sales pipelines and automating marketing.
Fathom
AI meeting assistant that records, transcribes, and summarizes your calls.
Factors.ai
B2B marketing analytics and account intelligence platform.
ExactBuyer
AI-driven B2B prospecting and data enrichment platform.
Clodura
AI-driven sales prospecting and lead enrichment platform.
Aloware
Modern contact center and sales dialer platform for high-performance teams.
Fireflies.ai
AI meeting assistant with transcription and analytics APIs.
Calendly
Scheduling automation platform with a robust API.
Cal.com
Open-source scheduling infrastructure with a full API.
noCRM.io
Lead management software focused on closing deals without the CRM friction.
Zapier
The world's largest automation ecosystem with an MCP server.
Salesflow
Social and email outreach automation for lead generation.
QuotaPath
Sales commission tracking and automation for revenue teams.
Proxycurl
API for scraping and enriching LinkedIn profile data.
Prospeo
High-accuracy email finder and verification API for outreach.
Persana
AI-powered sales prospecting and lead enrichment platform.
People Data Labs
B2B data API with 3 billion person and company records.
Manyreach
Cold email outreach platform with unlimited email accounts.
LeadMine
Simple B2B lead generation and email finder tool.
LeadFuze
B2B lead generation and data enrichment API with intent signals.
Klenty
Sales engagement platform for multi-channel outbound and personalized outreach.
HubSpot
All-in-one CRM platform with an extensive API ecosystem.
Fresh Proposals
Automated proposal generation and e-signature platform.
FinalScout
Extract professional email addresses from LinkedIn using AI.
DocSales
Electronic signature and document automation API.
Common Room
The intelligent customer platform for modern GTM teams.
Clodura.AI
All-in-one sales intelligence with form enrichment and cleanup APIs.
Breadcrumbs
Lead scoring and revenue acceleration platform powered by AI.
Artillery
Modern performance testing and monitoring for APIs.
coldr
Run, preview, and ship cold email campaigns straight from your terminal.
Radiant AI CRM
Open-source AI-powered CRM built for modern sales teams.
QRev
Early-stage AI-first open-source CRM with MongoDB-based architecture.
EspoCRM
Open source CRM with a modern, user-friendly interface and powerful API.
SuiteCRM
The world's most popular open-source CRM with full-featured sales automation.
Icypeas
Email finder and verifier with API for bulk enrichment workflows.
Reply.io
AI sales outreach & cold email platform with multichannel sequences.
Linkup
Web search API for AI apps with real-time grounding and source citations.
Sybill
AI sales assistant for call transcription, CRM updates, and follow-ups.
Relevance AI
Platform for building AI workforce to automate business processes.
Relay
No-code automation platform with AI-powered workflows across 100+ apps.
Lindy
AI platform for automating business processes with custom AI agents.
Jason AI
AI-powered SDR by Reply.io for automating entire sales outreach process.
GodmodeHQ
AI-powered sales automation for lead generation, research, and personalized outreach.
GPTBots.ai
Enterprise no-code AI agent development platform for business automation.
Composio
AI-native integration platform connecting LLMs with 250+ applications.
Bardeen
AI-powered workflow automation for repetitive tasks and sales workflows.
CUFinder
B2B data enrichment API with 20+ endpoints for company and person data.
Emailable
Fast email verification API with 99.9% accuracy and instant results.
Debounce
Email verification API with disposable detection and data enrichment features.
ZeroBounce
Email validation API with detailed deliverability scoring and abuse detection.
Neverbounce
Email verification API with AI-powered validation and real-time checking.
Dealfront
European sales intelligence platform combining intent data with visitor tracking.
UpLead
B2B data platform with verified emails, mobile numbers, and intent data.
Apify
Web scraping and automation platform.
Twenty
Modern open-source CRM built for the community.
Attio
The data-driven CRM for modern teams.
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