Tool Comparisons

    Regie.ai vs SalesStack: Sales Engagement Platform Comparison

    Compare Regie.ai and SalesStack side by side. See pricing, features, and integrations to choose the right sales engagement platform for your needs.

    September 4, 20265 min read
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    The short answer

    Compare Regie.ai and SalesStack side by side. See pricing, features, and integrations to choose the right sales engagement platform for your needs.

    Reviewed and updated September 4, 2026

    Regie.ai vs SalesStack: Sales Engagement Platform Comparison

    Regie.ai and SalesStack compete head-to-head in the multi-channel sales outreach and engagement tracking space. This guide compares their pricing tiers, feature sets, and integration ecosystems to help you make a confident decision.

    The Quick Answer

    By each vendor's own wording, Regie.ai lists ai agents for sourcing, ranking, call prep and follow-ups and relevant messaging trained on your voice and company pitch, while SalesStack lists lead scoring and cold email outreach. A capability both offer can appear under different names, so read both feature lists below.

    Regie.ai offers a lower entry point at $0/mo compared to SalesStack at $1970/mo.

    If your priority is coordinating outreach across email, phone, and social channels, both tools target it. The right choice depends on your budget, team size, and the specific capabilities you need most.

    Understanding the Core Difference

    Regie.ai is Agentic sales workspace (RegieGO) with built-in enrichment, emailing, dialing and workflows, plus multi-channel outreach plays across email, phone and social run from a single chat interface.

    SalesStack is Sales engagement and sales automation platform (formerly SendBuzz) that combines a B2B lead database with 40+ filters, cold email campaigns, AI calling, forms, funnels, calendars and deal management in one sales OS for SMBs.

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

    Pricing Comparison

    FreeRegie.ai entry plan

    Free

    $1970/yrSalesStack entry plan

    Grow

    Entry pricing for Regie.ai and SalesStack, as published on each vendor's own pricing page.

    Regie.ai Pricing (as of September 2026)

    PlanPriceContacts
    FreeFree250 credits to get started (one-time)
    Pro$49/mo5,000 credits every month
    EnterpriseContact SalesVolume credits, priced to your team

    Source: Regie.ai Pricing

    SalesStack Pricing (as of September 2026)

    PlanPriceContactsEmails
    Grow$1970/yr5 unique mailboxes; 1000 lead search and enrichment credits; unlimited lead searchNot published as a send figure; cloud call center included
    Ultimate$4970/yr20 unique mailboxes; 3500 lead search and enrichment creditsNot published as a send figure
    Enterprise$9970/yr100 unique mailboxes; 8000 lead search and enrichment creditsAdvanced, AI-powered email warm-up

    Source: SalesStack Pricing

    Pricing Analysis

    Regie.ai is more affordable at the entry level ($0/mo vs $1970/mo). For teams with tight budgets or those just getting started with multi-channel sales outreach and engagement tracking, this price difference matters.

    Regie.ai includes a free tier, letting you test the platform before committing financially.

    Features Breakdown

    Regie.ai lists
    • AI Agents for sourcing, ranking, call prep and follow-ups
    • Relevant Messaging trained on your voice and company pitch
    • Channel Orchestration across phone, email and social
    • Multi-channel outreach plays with an execution timeline
    • Built-in enrichment, emailing, dialing and workflows
    • Always-On Pipeline with why-now signal tracking
    • and 4 more listed below
    SalesStack lists
    • Lead Scoring
    • Cold Email Outreach
    • Sales Engagement
    • Sales Funnels
    • AI Calling
    • Custom Forms
    • and 4 more listed below
    What Regie.ai and SalesStack each list on their own pages. The split is by exact wording, so a capability both offer can appear on both sides under different names.

    Regie.ai Key Features

    • AI Agents for sourcing, ranking, call prep and follow-ups
    • Relevant Messaging trained on your voice and company pitch
    • Channel Orchestration across phone, email and social
    • Multi-channel outreach plays with an execution timeline
    • Built-in enrichment, emailing, dialing and workflows
    • Always-On Pipeline with why-now signal tracking
    • Website visitor identification
    • Lead enrichment with a multi-provider waterfall
    • Pre-built plays ready to run
    • Sales-Ready AI with pre-baked prompts and automations

    SalesStack Key Features

    • Lead Scoring
    • Cold Email Outreach
    • Sales Engagement
    • Sales Funnels
    • AI Calling
    • Custom Forms
    • Multi-Channel Outreach
    • Calendar
    • Calls and Tasks
    • Team Management

    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 Regie.ai

    • AI Agents for sourcing, ranking, call prep and follow-ups
    • Relevant Messaging trained on your voice and company pitch
    • Channel Orchestration across phone, email and social
    • Multi-channel outreach plays with an execution timeline
    • Built-in enrichment, emailing, dialing and workflows
    • Always-On Pipeline with why-now signal tracking
    • Website visitor identification
    • Lead enrichment with a multi-provider waterfall
    • Pre-built plays ready to run
    • Sales-Ready AI with pre-baked prompts and automations

    Listed only by SalesStack

    • Lead Scoring
    • Cold Email Outreach
    • Sales Engagement
    • Sales Funnels
    • AI Calling
    • Custom Forms
    • Multi-Channel Outreach
    • Calendar
    • Calls and Tasks
    • Team Management

    Integration Ecosystem

    Regie.ai Integrations

    Regie.ai connects with: Gmail, Microsoft Outlook, HubSpot, LinkedIn.

    SalesStack Integrations

    SalesStack connects with: .

    Integrations listed only by Regie.ai: Gmail, Microsoft Outlook, HubSpot, LinkedIn.

    Use Case Recommendations

    Best Fit for Regie.ai

    • Budget-conscious teams looking for an affordable sales engagement platform
    • Organizations with complex tech stacks needing broad integration support (4 integrations)
    • Teams that want to start free and scale up as needs grow
    • Enterprise buyers who prefer custom pricing and dedicated support

    Best Fit for SalesStack

    • Mid-market to enterprise teams with established multi-channel sales outreach and engagement tracking budgets
    • SDR teams running multi-channel outreach sequences
    • Sales managers tracking team engagement metrics
    • Revenue teams coordinating email, phone, and social touches

    Feature Comparison Summary

    FeatureRegie.aiSalesStack
    Starting PriceFree$1970/yr
    Top Tier PriceContact Sales$9970/yr
    Total Features Listed1010
    Integrations40

    Getting Started Checklist

    1. Define your multi-channel sales outreach and engagement tracking requirements and monthly budget
    2. Estimate your expected sequences and engagement actions 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

    Regie.ai and SalesStack both serve the multi-channel sales outreach and engagement tracking market. Regie.ai offers a more accessible entry point, while SalesStack starts at $1970/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 Regie.ai and SalesStack for current information.

    Regie.aiSalesStackSales Engagement PlatformComparisonsales-engagement
    Byline

    About the author.

    Tim Carden

    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

    Connect on LinkedIn →
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