Apollo.io vs Flowlu: Sales Engagement Platform vs CRM Platform Comparison

Apollo.io vs Flowlu: Sales Engagement Platform vs CRM Platform Comparison

Sales teams building an outbound stack often weigh Apollo.io, a sales engagement platform for multi-channel sales outreach and engagement tracking, against Flowlu, a CRM platform for customer relationship management and sales pipeline tracking. They cover different parts of the workflow, so this comparison covers what each one does, what each one costs, and where they overlap.

The Quick Answer

Apollo.io is a sales engagement platform for multi-channel sales outreach and engagement tracking; Flowlu is a CRM platform for customer relationship management and sales pipeline tracking. By each vendor's own wording, Apollo.io lists b2b contact and company database (275m+ contacts) and multi-channel sequences (email, phone, linkedin), and Flowlu lists multiple sales pipelines and email sync and email templates.

Both start at the same price point ($0/mo), so the decision comes down to features and workflow fit.

If your priority is coordinating outreach across email, phone, and social channels, Apollo.io is the one built for it; for organizing contacts, tracking deals, and forecasting revenue, that is Flowlu. Many teams run one of each.

Understanding the Core Difference

Apollo.io is All-in-one sales intelligence and engagement platform combining a 275M+ contact database with automated sequences, email outreach, dialer, and AI-powered workflows for prospecting at scale.

Flowlu is Flowlu is a project management and CRM platform built to work together for teams running client work, connecting deals, delivery and client details from first call to final invoice. It also bundles tasks, finance and invoicing, a client portal and a knowledge base.

The two platforms take different approaches to solving the same core challenge.

Pricing Comparison

Apollo.io Pricing (as of September 2026)

Source: Apollo.io Pricing

Flowlu Pricing (as of September 2026)

Source: Flowlu Pricing

Pricing Analysis

Both platforms start at the same $0/mo price point. The decision comes down to which feature set and tier structure works better for your expected usage.

Both platforms offer free tiers, so you can test each one before spending anything.

Features Breakdown

Apollo.io lists

• B2B contact and company database (275M+ contacts)
• Multi-channel sequences (email, phone, LinkedIn)
• AI-powered email writing and optimization
• Built-in dialer with call recording
• Automated workflows and engagement rules
• A/B testing for email sequences
• and 4 more listed below

Flowlu lists

• Multiple sales pipelines
• Email sync and email templates
• CRM reports
• Sales automations
• Email tracking
• Client portal
• and 4 more listed below

Apollo.io Key Features

• B2B contact and company database (275M+ contacts)
• Multi-channel sequences (email, phone, LinkedIn)
• AI-powered email writing and optimization
• Built-in dialer with call recording
• Automated workflows and engagement rules
• A/B testing for email sequences
• Buying intent signals and job change alerts
• Advanced lead scoring and filtering
• Email deliverability tools and mailbox rotation
• Conversation intelligence (Professional+)

Flowlu Key Features

• Multiple sales pipelines
• Email sync and email templates
• CRM reports
• Sales automations
• Email tracking
• Client portal
• Lead capture forms
• Invoices and estimates
• Tasks and projects with Kanban and Gantt views
• Knowledge base

The two lists below are a diff of each vendor's own feature list by exact wording, so a capability both tools offer can appear on either side under a different name.

Listed only by Apollo.io

• B2B contact and company database (275M+ contacts)
• Multi-channel sequences (email, phone, LinkedIn)
• AI-powered email writing and optimization
• Built-in dialer with call recording
• Automated workflows and engagement rules
• A/B testing for email sequences
• Buying intent signals and job change alerts
• Advanced lead scoring and filtering
• Email deliverability tools and mailbox rotation
• Conversation intelligence (Professional+)

Listed only by Flowlu

• Multiple sales pipelines
• Email sync and email templates
• CRM reports
• Sales automations
• Email tracking
• Client portal
• Lead capture forms
• Invoices and estimates
• Tasks and projects with Kanban and Gantt views
• Knowledge base

Integration Ecosystem

Apollo.io Integrations

Apollo.io connects with: Salesforce, HubSpot, Pipedrive, Gmail, Microsoft Outlook, LinkedIn, Zapier, Slack, Sendgrid, Outreach, Salesloft, Webhooks API.

Flowlu Integrations

Flowlu connects with: Gmail, Microsoft Outlook, IMAP, Google Drive, Dropbox, OneDrive, Twilio, Zadarma, Stripe, Square, PayPal, Mailchimp, Tilda, JivoChat, Calendly, Google Calendar, Apple Calendar, Zendesk Support.

Shared Integrations

Both tools integrate with: Gmail, Microsoft Outlook.

Integrations listed only by Apollo.io: Salesforce, HubSpot, Pipedrive, LinkedIn, Zapier, Slack, Sendgrid, Outreach, Salesloft, Webhooks API.

Integrations listed only by Flowlu: IMAP, Google Drive, Dropbox, OneDrive, Twilio, Zadarma, Stripe, Square, PayPal, Mailchimp, Tilda, JivoChat, Calendly, Google Calendar, Apple Calendar, Zendesk Support.

Use Case Recommendations

Best Fit for Apollo.io

• Budget-conscious teams looking for an affordable sales engagement platform
• Teams that want to start free and scale up as needs grow
• SDR teams running multi-channel outreach sequences
• Sales managers tracking team engagement metrics

Best Fit for Flowlu

• Budget-conscious teams looking for an affordable CRM platform
• Organizations with complex tech stacks needing broad integration support (18 integrations)
• Teams that want to start free and scale up as needs grow

Feature Comparison Summary

Getting Started Checklist

1. Define your multi-channel sales outreach and engagement tracking and customer relationship management and sales pipeline tracking requirements and monthly budget
2. Estimate your expected sequences and engagement actions and contacts and deals to find the right tier
3. List the integrations your team currently relies on
4. Sign up for free trials or demos of both platforms
5. Run a small test with each tool before making a commitment
6. Evaluate the onboarding experience and support quality

Final Thoughts

Apollo.io serves the multi-channel sales outreach and engagement tracking side of an outbound stack and Flowlu the customer relationship management and sales pipeline tracking side. Apollo.io offers a more accessible entry point, while Flowlu starts at $0/mo. Your decision should weigh pricing against the specific features that matter most for your workflow.

Start with a trial of each to see which platform fits your team's daily process. The best tool is the one your team actually uses consistently.

Pricing and features verified as of September 2026. Visit Apollo.io and Flowlu for current information.