AiSDR vs Vocus.io: Sales Engagement Platform vs Cold Email Platform Comparison
Compare AiSDR (sales engagement platform) and Vocus.io (cold email platform) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.
AiSDR is a sales engagement platform built for multi-channel outreach, AI-researched prospecting, and engagement tracking across email, LinkedIn, and phone. Vocus.io is a cold email platform focused on Gmail and Google Workspace campaigns with tracking and follow-ups. AiSDR starts at $250/mo, Vocus.io starts at $5/mo, and many teams run both together.
Key takeaways
- AiSDR's entry plan, Solo, costs $250/mo and includes 200 AI-researched contacts per month, 1 domain, 3 mailboxes, and 1 LinkedIn account.
- Vocus.io's entry plan, Basic, costs $5/mo and includes 5 inboxes, 50 snippets, and 50 followups.
- Vocus.io offers 4 pricing tiers (Basic, Starter, Professional, Growth) compared to AiSDR's 3 tiers (Solo, Explore, Scale).
- AiSDR lists features such as Ami AI GTM agent, unlimited AI personas, and native two-way HubSpot and Salesforce CRM sync that Vocus.io does not list.
- Vocus.io lists features such as email tracking, templates and snippets, and branded URLs that AiSDR does not list.
- Both platforms integrate with Salesforce and Gmail, while AiSDR alone connects with HubSpot, Microsoft Outlook, Aircall, Calendly, and LinkedIn, and Vocus.io alone connects with Google Workspace, Pipedrive, Zapier, and Webhooks.
Reviewed and updated September 4, 2026
AiSDR vs Vocus.io: Sales Engagement Platform vs Cold Email Platform Comparison
AiSDR is a sales engagement platform; Vocus.io is a cold email platform. Whether you need one, the other, or both depends on which part of the workflow you are buying for: multi-channel sales outreach and engagement tracking on one side, cold email outreach on the other. This guide lays out what each vendor publishes.
The Quick Answer
AiSDR is a sales engagement platform for multi-channel sales outreach and engagement tracking; Vocus.io is a cold email platform for cold email outreach. By each vendor's own wording, AiSDR lists ai-researched emails and linkedin actions on autopilot and ami ai gtm agent for strategy and campaign building, and Vocus.io lists email tracking and templates & snippets.
Vocus.io offers a lower entry point at $5/mo compared to AiSDR at $250/mo.
If your priority is coordinating outreach across email, phone, and social channels, AiSDR is the one built for it; for sending campaigns that land in the inbox and generate replies, that is Vocus.io. Many teams run one of each.
Understanding the Core Difference
AiSDR is AI SDR platform whose agent researches prospects and runs email and LinkedIn outreach on autopilot, with turnkey mailbox setup and warmup, inbox rotation and two-way CRM sync.
Vocus.io is Email outreach platform for Gmail and Google Workspace. Sends personalized mass campaigns with automated follow-ups, tracks opens and link clicks per recipient, shares templates across a team and logs activity to a CRM.
The two platforms take different approaches to solving the same core challenge.
Pricing Comparison
Solo
Basic
AiSDR Pricing (as of September 2026)
| Plan | Price | Contacts | Emails |
|---|---|---|---|
| Solo | $250/mo | 200 AI-researched contacts/month | 1 domain, 3 mailboxes, 1 LinkedIn account |
| Explore | $900/mo | 800 AI-researched contacts/month | 2 domains, 6 mailboxes, 5 LinkedIn accounts |
| Scale | $2500/mo | 2,500 AI-researched contacts/month | 6 domains, 18 mailboxes, 20 LinkedIn accounts |
Source: AiSDR Pricing
Vocus.io Pricing (as of September 2026)
| Plan | Price | Contacts | Emails |
|---|---|---|---|
| Basic | $5/mo | 5 Inboxes; 50 Snippets | 50 Followups |
| Starter | $10/mo | 5 Inboxes; 100 Snippets | 100 Followups |
| Professional | $20/mo | 10 Inboxes; 200 Snippets | 500 Followups |
| Growth | $80/mo | 800 snippets | external SMTP support |
Source: Vocus.io Pricing
Pricing Analysis
Vocus.io offers the lower entry point ($5/mo vs $250/mo). Teams watching their budget will appreciate the savings, especially when starting out.
Vocus.io offers 4 pricing tiers compared to AiSDR's 3, giving you more granularity as you scale.
Features Breakdown
- AI-researched emails and LinkedIn actions on autopilot
- Ami AI GTM agent for strategy and campaign building
- Unlimited AI personas
- Turnkey email setup and warmup
- Automated inbox rotation with domain health tracking
- Native two-way HubSpot CRM sync
- and 4 more listed below
- Email tracking
- Templates & Snippets
- Send Later & Snooze
- Automated Followups
- Salesforce & CRM Integration
- Campaigns
- and 4 more listed below
AiSDR Key Features
- AI-researched emails and LinkedIn actions on autopilot
- Ami AI GTM agent for strategy and campaign building
- Unlimited AI personas
- Turnkey email setup and warmup
- Automated inbox rotation with domain health tracking
- Native two-way HubSpot CRM sync
- Native two-way Salesforce CRM sync
- LinkedIn signals for post engagement, profile visits and keyword tracking
- AI videos in messages and AI voice notes in LinkedIn messages
- Website visitor tracking, enrichment and outreach
Vocus.io Key Features
- Email tracking
- Templates & Snippets
- Send Later & Snooze
- Automated Followups
- Salesforce & CRM Integration
- Campaigns
- Campaigns w/ Followups
- Campaigns w/ Attachments
- Branded URLs
- Teams
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 AiSDR
- AI-researched emails and LinkedIn actions on autopilot
- Ami AI GTM agent for strategy and campaign building
- Unlimited AI personas
- Turnkey email setup and warmup
- Automated inbox rotation with domain health tracking
- Native two-way HubSpot CRM sync
- Native two-way Salesforce CRM sync
- LinkedIn signals for post engagement, profile visits and keyword tracking
- AI videos in messages and AI voice notes in LinkedIn messages
- Website visitor tracking, enrichment and outreach
Listed only by Vocus.io
- Email tracking
- Templates & Snippets
- Send Later & Snooze
- Automated Followups
- Salesforce & CRM Integration
- Campaigns
- Campaigns w/ Followups
- Campaigns w/ Attachments
- Branded URLs
- Teams
Integration Ecosystem
AiSDR Integrations
AiSDR connects with: HubSpot, Salesforce, Gmail, Microsoft Outlook, Aircall, Calendly, LinkedIn.
Vocus.io Integrations
Vocus.io connects with: Gmail, Google Workspace, Salesforce, Pipedrive, Zapier, Webhooks.
Shared Integrations
Both tools integrate with: Salesforce, Gmail.
Integrations listed only by AiSDR: HubSpot, Microsoft Outlook, Aircall, Calendly, LinkedIn.
Integrations listed only by Vocus.io: Google Workspace, Pipedrive, Zapier, Webhooks.
Use Case Recommendations
Best Fit for AiSDR
- Mid-market to enterprise teams with established multi-channel sales outreach and engagement tracking budgets
- Organizations with complex tech stacks needing broad integration support (7 integrations)
- SDR teams running multi-channel outreach sequences
- Sales managers tracking team engagement metrics
Best Fit for Vocus.io
- Budget-conscious teams looking for an affordable cold email platform
- Sales teams running high-volume outbound email campaigns
- Agencies managing multiple client outreach programs
- SDR teams focused on pipeline generation
Feature Comparison Summary
| Feature | AiSDR | Vocus.io |
|---|---|---|
| Starting Price | $250/mo | $5/mo |
| Top Tier Price | $2500/mo | $80/mo |
| Total Features Listed | 10 | 10 |
| Integrations | 7 | 6 |
Getting Started Checklist
- Define your multi-channel sales outreach and engagement tracking and cold email outreach requirements and monthly budget
- Estimate your expected sequences and engagement actions and email sending volume to find the right tier
- List the integrations your team currently relies on
- Sign up for free trials or demos of both platforms
- Run a small test with each tool before making a commitment
- Evaluate the onboarding experience and support quality
Final Thoughts
AiSDR serves the multi-channel sales outreach and engagement tracking side of an outbound stack and Vocus.io the cold email outreach side. Vocus.io offers a more accessible entry point at $5/mo, while AiSDR starts at $250/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 AiSDR and Vocus.io for current information.
Frequently asked questions.
Frequently asked questions- What is the main difference between AiSDR and Vocus.io?
- AiSDR is a sales engagement platform designed for multi-channel outreach and engagement tracking, using an AI agent to research prospects and run email and LinkedIn outreach on autopilot. Vocus.io is a cold email platform built for Gmail and Google Workspace, focused on sending personalized mass campaigns with automated follow-ups and tracking opens and clicks.
- How much do AiSDR and Vocus.io cost?
- AiSDR's entry plan, Solo, costs $250/mo and includes 200 AI-researched contacts per month with 1 domain, 3 mailboxes, and 1 LinkedIn account. Vocus.io's entry plan, Basic, costs $5/mo and includes 5 inboxes and 50 followups, giving it a much lower entry point.
- Can AiSDR and Vocus.io be used together?
- Yes, the article notes that many teams run one of each tool since they serve different parts of the outreach workflow. AiSDR handles multi-channel sales engagement and prospect research, while Vocus.io handles focused cold email campaigns through Gmail and Google Workspace.
- Which platform has more pricing tiers?
- Vocus.io has more pricing tiers, offering four plans (Basic, Starter, Professional, Growth) compared to AiSDR's three plans (Solo, Explore, Scale). This gives Vocus.io users more granularity as they scale their usage.
- What integrations do AiSDR and Vocus.io share?
- AiSDR and Vocus.io both integrate with Salesforce and Gmail. Beyond that, AiSDR alone connects with HubSpot, Microsoft Outlook, Aircall, Calendly, and LinkedIn, while Vocus.io alone connects with Google Workspace, Pipedrive, Zapier, and Webhooks.
About the author.
Tim Carden is CMO / CTO at RevenueFlow, which builds and operates outbound revenue engines for B2B companies. Studied at McGill University.
Tim Carden · CMO / CTO
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