Tool Comparisons

    Revenue.io vs TheirStack: Sales Engagement Platform vs Data Enrichment Tool Comparison

    Compare Revenue.io (sales engagement platform) and TheirStack (data enrichment tool) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.

    Editorial illustration for Revenue.io vs TheirStack
    August 25, 2026Updated September 5, 20266 min read
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    The short answer

    Revenue.io is a Salesforce-native sales engagement platform for multi-channel outreach, dialing, and conversation intelligence, while TheirStack is a data enrichment tool for finding B2B company and contact data through job postings and technographics. They solve different problems: coordinating outreach versus sourcing accurate lead data, so many teams use both rather than choosing one.

    Key takeaways

    • Revenue.io offers three pricing tiers (Activate, Engage, Orchestrate), all requiring contact with sales and all built for Salesforce teams of 15 or more seats.
    • TheirStack's free tier includes 50 company credits and 200 API credits per month at no cost.
    • TheirStack's API, Webhooks and MCP plan costs $49 per month for 1,500 API credits per month.
    • Revenue.io lists 10 features including a Salesforce-native dialer, local presence dialing in 40+ countries, and Deal Health Scores, while TheirStack lists 8 features including job search, company search, and an MCP server.
    • Revenue.io integrates with Salesforce, HubSpot, Microsoft Teams, Zoom, Gmail, Google Meet, and Google Calendar, while TheirStack integrates with Clay, LinkedIn Audiences, Make, N8N, and Zapier.

    Reviewed and updated September 5, 2026

    Revenue.io vs TheirStack: Sales Engagement Platform vs Data Enrichment Tool Comparison

    Revenue.io (sales engagement platform) and TheirStack (data enrichment tool) sit next to each other in many outbound stacks. They are not substitutes for each other on every job, so this comparison covers pricing, features, and integrations for each and points out where the two meet.

    The Quick Answer

    Revenue.io is a sales engagement platform for multi-channel sales outreach and engagement tracking; TheirStack is a data enrichment tool for B2B lead data and contact enrichment. By each vendor's own wording, Revenue.io lists salesforce-native dialer with auto-logged calls and power, preview and auto dialing modes, and TheirStack lists job search and company search.

    TheirStack publishes an entry price of $0/mo; Revenue.io uses custom pricing, so the two cannot be compared on list price.

    If your priority is coordinating outreach across email, phone, and social channels, Revenue.io is the one built for it; for finding accurate contact data for target accounts, that is TheirStack. Many teams run one of each.

    Understanding the Core Difference

    Revenue.io is Salesforce-native revenue platform that combines dialing, real-time coaching, conversation intelligence and guided-selling cadences across call, email and SMS, with every interaction logged in Salesforce.

    TheirStack is Job posting and technographics database for sales teams. Finds companies by the technologies they use and the roles they are hiring for, and enriches a company list with technographics and buying intent.

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

    Pricing Comparison

    Pricing panels: Pricing Comparison (Revenue.io, TheirStack, Activate, Free)

    Contact SalesRevenue.io entry plan

    Activate

    FreeTheirStack entry plan

    Free

    Entry pricing for Revenue.io and TheirStack, as published on each vendor's own pricing page.

    Revenue.io Pricing (as of September 2026)

    PlanPriceContacts
    ActivateContact SalesBuilt for Salesforce teams of 15+ seats
    EngageContact SalesBuilt for Salesforce teams of 15+ seats
    OrchestrateContact SalesBuilt for Salesforce teams of 15+ seats

    Source: Revenue.io Pricing

    TheirStack Pricing (as of September 2026)

    PlanPriceContacts
    FreeFree50 company credits and 200 API credits per month
    AppUsage-basedCompany credit packs from 1,000 to 200,000 credits
    API, Webhooks & MCP$49/mo1,500 API credits per month
    DatasetsContact SalesJobs, Technographics and Buying intents datasets

    Source: TheirStack Pricing

    Pricing Analysis

    One or both platforms use custom or contact-based pricing for some tiers. Reach out to their sales teams for exact quotes based on your usage needs.

    TheirStack offers 4 pricing tiers compared to Revenue.io's 3, giving you more granularity as you scale.

    TheirStack includes a free tier, which is helpful for evaluating the platform without upfront cost.

    Features Breakdown

    Revenue.io lists
    • Salesforce-native dialer with auto-logged calls
    • Power, preview and auto dialing modes
    • Local presence dialing in 40+ countries
    • Moments real-time call guidance with battlecards and objection cues
    • Live listen, whisper and call monitoring
    • Guided Selling cadences
    • and 4 more listed below
    TheirStack lists
    • Job search
    • Company search
    • Company lookup
    • Enrichment
    • Exports
    • Email alerts
    • and 2 more listed below
    What Revenue.io and TheirStack 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.

    Revenue.io Key Features

    • Salesforce-native dialer with auto-logged calls
    • Power, preview and auto dialing modes
    • Local presence dialing in 40+ countries
    • Moments real-time call guidance with battlecards and objection cues
    • Live listen, whisper and call monitoring
    • Guided Selling cadences
    • Email and SMS sequencing
    • AI-assisted email drafting
    • Conversation intelligence with talk metrics and sentiment analysis
    • Deal Health Scores and Revenue Intelligence dashboards

    TheirStack Key Features

    • Job search
    • Company search
    • Company lookup
    • Enrichment
    • Exports
    • Email alerts
    • Webhooks
    • MCP server

    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 Revenue.io

    • Salesforce-native dialer with auto-logged calls
    • Power, preview and auto dialing modes
    • Local presence dialing in 40+ countries
    • Moments real-time call guidance with battlecards and objection cues
    • Live listen, whisper and call monitoring
    • Guided Selling cadences
    • Email and SMS sequencing
    • AI-assisted email drafting
    • Conversation intelligence with talk metrics and sentiment analysis
    • Deal Health Scores and Revenue Intelligence dashboards

    Listed only by TheirStack

    • Job search
    • Company search
    • Company lookup
    • Enrichment
    • Exports
    • Email alerts
    • Webhooks
    • MCP server

    Integration Ecosystem

    Integration flow: Integration Ecosystem (Revenue.io, TheirStack, Salesforce, Clay)

    Revenue.io Integrations

    Revenue.io connects with: Salesforce, HubSpot, Microsoft Teams, Microsoft Outlook, Zoom, Gmail, Google Meet, Google Calendar, LinkedIn.

    TheirStack Integrations

    TheirStack connects with: Clay, LinkedIn Audiences, Make, N8N, Zapier.

    Integrations listed only by Revenue.io: Salesforce, HubSpot, Microsoft Teams, Microsoft Outlook, Zoom, Gmail, Google Meet, Google Calendar, LinkedIn.

    Integrations listed only by TheirStack: Clay, LinkedIn Audiences, Make, N8N, Zapier.

    Use Case Recommendations

    Best Fit for Revenue.io

    • Teams that need a wide feature set (10 capabilities listed)
    • Organizations with complex tech stacks needing broad integration support (9 integrations)
    • Enterprise buyers who prefer custom pricing and dedicated support

    Best Fit for TheirStack

    • Budget-conscious teams looking for an affordable data enrichment tool
    • Teams that want to start free and scale up as needs grow
    • Enterprise buyers who prefer custom pricing and dedicated support

    Feature Comparison Summary

    FeatureRevenue.ioTheirStack
    Starting PriceContact SalesFree
    Top Tier PriceContact SalesContact Sales
    Total Features Listed108
    Integrations95
    Founded20122021

    Getting Started Checklist

    Step sequence: Getting Started Checklist (Define multi-channel sales, Estimate expected sequences, List integrations, Sign up)

    1. Define your multi-channel sales outreach and engagement tracking and B2B lead data and contact enrichment requirements and monthly budget
    2. Estimate your expected sequences and engagement actions and data credits or contact lookups 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

    Revenue.io serves the multi-channel sales outreach and engagement tracking side of an outbound stack and TheirStack the B2B lead data and contact enrichment side. TheirStack publishes an entry price (a free tier), while Revenue.io uses custom pricing for its plans, so compare on features and on the quote you receive. 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 Revenue.io and TheirStack for current information.

    Questions

    Frequently asked questions.

    Frequently asked questions
    What's the difference between Revenue.io and TheirStack?
    Revenue.io is a Salesforce-native sales engagement platform built for multi-channel outreach, dialing, coaching, and conversation intelligence. TheirStack is a data enrichment tool that finds companies by technographics and hiring activity and enriches contact lists. They serve different jobs in an outbound stack rather than competing directly.
    How much does Revenue.io cost?
    Revenue.io does not publish list prices. Its three tiers, Activate, Engage, and Orchestrate, all require contacting sales for a quote, and each is built for Salesforce teams of 15 or more seats.
    How much does TheirStack cost?
    TheirStack has a free tier with 50 company credits and 200 API credits per month. Its App plan uses usage-based pricing with company credit packs from 1,000 to 200,000 credits, and its API, Webhooks and MCP plan costs $49 per month for 1,500 API credits.
    What integrations does each platform support?
    Revenue.io connects with Salesforce, HubSpot, Microsoft Teams, Microsoft Outlook, Zoom, Gmail, Google Meet, Google Calendar, and LinkedIn. TheirStack connects with Clay, LinkedIn Audiences, Make, N8N, and Zapier.
    Should I use both Revenue.io and TheirStack?
    Many teams do use both since they solve different problems. Revenue.io coordinates outreach across email, phone, and social channels, while TheirStack finds and enriches accurate contact data for target accounts, so pairing them covers both discovery and engagement.
    Revenue.ioTheirStackSales Engagement PlatformData Enrichment ToolComparisonsales-engagementdata-enrichment
    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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