Apollo.io vs Attio Comparison: Reviews, Features, Pricing & Alternatives in 2026

Detailed side-by-side comparison to help you choose the right solution for your team

Updated Apr 2026 8 min read

Apollo.io

0.0 (0 reviews)

Apollo.io is an all-in-one sales intelligence and engagement platform that helps you find, contact, and close your ideal customers using a massive database of verified business contacts.

Starting at Free
Free Trial 14 days
VS

Attio

0.0 (0 reviews)

Attio is a powerful, data-driven CRM software that lets you build and automate custom workflows to manage your relationships, pipelines, and sales processes with complete flexibility.

Starting at Free
Free Trial NO FREE TRIAL

Quick Comparison

Feature Apollo.io Attio
Website apollo.io attio.com
Pricing Model Freemium Freemium
Starting Price Free Free
FREE Trial ✓ 14 days free trial ✘ No free trial
Free Plan ✓ Has free plan ✓ Has free plan
Product Demo ✓ Request demo here ✓ Request demo here
Deployment saas mobile cloud mobile desktop
Integrations Salesforce HubSpot Slack Gmail Outlook LinkedIn Zapier Marketo Pipedrive Copper Slack Gmail Google Calendar Microsoft Outlook Zapier Segment FullContact Typeform
Target Users solopreneur small-business mid-market enterprise small-business mid-market
Target Industries technology finance professional-services
Customer Count 0 0
Founded Year 2015 2019
Headquarters San Francisco, USA London, UK

Overview

A

Apollo.io

Apollo.io is a comprehensive sales intelligence and engagement platform designed to help you streamline your entire outbound sales process. You can access a database of over 275 million contacts to find your ideal prospects and use built-in engagement tools to reach out to them directly. It eliminates the need for multiple disconnected tools by combining lead sourcing, email sequencing, and task management into a single interface.

You can automate your outreach with personalized email sequences and track every interaction to see what resonates with your audience. The platform also provides AI-powered insights to help you prioritize high-value leads and improve your conversion rates. Whether you are a solo founder or part of a large enterprise sales team, you can use these tools to build a predictable pipeline and hit your revenue targets faster.

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Attio

Attio is a modern CRM built for teams who find traditional platforms too rigid. Instead of forcing you into a pre-set structure, it gives you the building blocks to create a system that matches your specific business needs. You can automatically sync your email and calendar data to build a comprehensive foundation of contacts without manual data entry.

You can manage everything from venture capital deal flows to talent acquisition and sales pipelines using customizable views like Kanban boards and tables. The platform focuses on real-time collaboration and data enrichment, automatically pulling in company details and social profiles. It is designed to scale with fast-growing startups and tech-forward teams who prioritize speed and data integrity.

Overview

A

Apollo.io Features

  • B2B Contact Database Access over 275 million verified contacts and 73 million companies to build highly targeted lead lists for your outreach.
  • AI Writing Assistant Generate personalized cold emails in seconds using AI that adapts to your brand voice and prospect's specific pain points.
  • Automated Sequences Create multi-step outreach campaigns across email, phone, and LinkedIn to stay top-of-mind with your prospects automatically.
  • LinkedIn Extension Find direct phone numbers and verified email addresses while browsing LinkedIn profiles without ever leaving your browser tab.
  • Lead Scoring Use AI-driven insights to rank your leads based on their likelihood to buy so you focus on the best opportunities.
  • Built-in Dialer Make calls directly from the platform with local presence numbers and automatic call logging to keep your CRM updated.
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Attio Features

  • Automated Data Sync. Connect your email and calendar to automatically generate a living database of every contact and interaction.
  • Custom Objects. Define your own data structures to track anything from venture deals to physical assets alongside your contacts.
  • Real-time Enrichment. Get instant access to company descriptions, social profiles, and logos without searching for them manually.
  • Visual Pipelines. Build and manage multiple workflows using drag-and-drop boards that update instantly as your deals progress.
  • Advanced Filtering. Find exactly who you need to talk to by creating complex filters based on relationship strength or activity.
  • Collaborative Notes. Write updates and tag teammates directly on contact profiles to keep everyone aligned on the latest developments.

Pricing Comparison

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Apollo.io Pricing

Free
$0
  • 10,000 email credits/month
  • 60 mobile credits/year
  • Basic sequence automation
  • LinkedIn extension
  • Gmail and Outlook integration
A

Attio Pricing

Free
$0
  • Up to 3 users
  • Sync 1 year of email history
  • Unlimited records
  • Standard chrome extension
  • Basic data enrichment

Pros & Cons

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Apollo.io

Pros

  • Massive database with high contact accuracy
  • Excellent browser extension for LinkedIn prospecting
  • Combines data and engagement in one tool
  • Very generous free tier for new users

Cons

  • Occasional bugs in the sequence automation
  • Customer support response times can be slow
  • Learning curve for complex filtering options
A

Attio

Pros

  • Extremely flexible interface adapts to any workflow
  • Automated email syncing saves hours of data entry
  • Clean and modern design is easy to navigate
  • Fast performance even with large datasets

Cons

  • Requires time to set up custom structures
  • Mobile app features are currently limited
  • Steeper learning curve than basic contact managers
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