20 Apollo.io alternatives
Apollo.io: A B2B database of hundreds of millions of contacts plus the sequencing, dialling, and AI to work them. 20 apps do similar work, most sharing Lead Generation, CRM and Telephony, ranked by how much they have in common with Apollo.io.
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An AI sales development rep that finds in-market buyers from real-time signals, researches each one, and runs multichannel outreach across email, LinkedIn, calls and video.
Also: CRM, Email, Lead Generation
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Voice and text AI agents that run multi-week outbound calling campaigns for home-service businesses.
Also: Lead Generation, Telephony
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Fullcast
Copy.ai is a go-to-market AI platform, now owned by Fullcast, for building content, prospecting and sales workflows on chat and agents.
Also: CRM, Lead Generation
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Naoma AI Inc.
An AI video agent that runs live, conversational product demos on your site 24/7 — answering questions, handling objections and routing qualified leads to your CRM.
Also: CRM, Lead Generation
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TruGen AI
A face-to-face video AI sales rep that meets website visitors live, qualifies them, demos the product and books the meeting.
Also: CRM, Lead Generation
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A spreadsheet that enriches itself — pull data from 100+ sources, research with AI, and run go-to-market plays.
Also: Data Extraction, Lead Generation
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HubSpot
The complete AI solution that’s easy to use, fast to add value, and unifies teams and data throughout your business
Also: CRM, Lead Generation
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Mindcase Technologies Private Limited
Web data extraction APIs for AI agents — 75+ ready-made scrapers for LinkedIn, Amazon, Google Maps, Reddit and X, priced per result.
Also: Data Extraction, Lead Generation
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Zinley, Inc.
A personal AI representative with its own phone number, inbox and computer that takes calls, works your email and runs tasks under rules you set.
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Pilot Alpha Labs
AI executive assistant for founders that schedules meetings, writes the follow-ups and even places phone calls - over SMS, email and Slack, with no new app to install.
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Interface, Inc.
AI receptionist and second work number for local service businesses — answers calls 24/7, transcribes everything, and turns each conversation into summaries and next steps.
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Clarify Inc.
An AI-native CRM that captures emails, calls and meetings automatically, then runs prospecting, research and follow-up through built-in sales agents.
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Superhuman
AI email app for Gmail and Outlook (formerly Superhuman) that auto-labels mail, drafts replies in your voice and answers inbox questions.
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Build AI assistants that handle email, scheduling, CRM updates, and follow-up without you writing a workflow.
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LinkedIn social selling platform that warms prospects through targeted engagement and content before any outreach, instead of sending cold messages.
Also: Lead Generation
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Real-time B2B people and company data for AI agents — search, enrichment and live signals over 1B+ people, via REST API or one-line MCP.
Also: Lead Generation
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Open-source voice AI platform you can self-host — a visual workflow builder, bring-your-own STT/LLM/TTS models, telephony, and no per-minute platform lock-in.
Also: Telephony
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Autophonix, LLC
AI voice agents for inbound and outbound phone calls, priced from 2¢ per minute, with 40+ languages, native SIP trunking and HIPAA/GDPR compliance.
Also: Telephony
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Developer platform for AI agents on Apple's own channels — programmable iMessage at scale, plus video agents that answer and place FaceTime calls in a few lines of code.
Also: Telephony
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Bland AI
Enterprise phone agents on self-hosted models, tuned for human-sounding delivery at very large call volumes.
Also: Telephony