OnePageCRM vs TheirStack: CRM Platform vs Data Enrichment Tool Comparison
Compare OnePageCRM (CRM platform) and TheirStack (data enrichment tool) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.
Compare OnePageCRM (CRM platform) and TheirStack (data enrichment tool) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.
Reviewed and updated September 2, 2026
OnePageCRM vs TheirStack: CRM Platform vs Data Enrichment Tool Comparison
OnePageCRM is a CRM platform; TheirStack is a data enrichment tool. Whether you need one, the other, or both depends on which part of the workflow you are buying for: customer relationship management and sales pipeline tracking on one side, B2B lead data and contact enrichment on the other. This guide lays out what each vendor publishes.
The Quick Answer
OnePageCRM is a CRM platform for customer relationship management and sales pipeline tracking; TheirStack is a data enrichment tool for B2B lead data and contact enrichment. By each vendor's own wording, OnePageCRM lists action stream to manage leads from a central workspace and deal tracking on a kanban board, and TheirStack lists job search and company search.
TheirStack publishes an entry price of $0/mo; OnePageCRM uses custom pricing, so the two cannot be compared on list price.
If your priority is organizing contacts, tracking deals, and forecasting revenue, OnePageCRM 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
OnePageCRM is OnePageCRM is a CRM for small business built around an Action Stream that turns every contact into a next action. It stores unlimited contacts, deals, fields and tags on all plans, and adds email sync, pipelines with forecasting, automation and email sequences.
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
Professional
Free
OnePageCRM Pricing (as of September 2026)
| Plan | Price |
|---|---|
| Professional | Contact Sales |
| Business | Contact Sales |
| Max | Contact Sales |
Source: OnePageCRM Pricing
TheirStack Pricing (as of September 2026)
| Plan | Price | Contacts |
|---|---|---|
| Free | Free | 50 company credits and 200 API credits per month |
| App | Usage-based | Company credit packs from 1,000 to 200,000 credits |
| API, Webhooks & MCP | $49/mo | 1,500 API credits per month |
| Datasets | Contact Sales | Jobs, 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 OnePageCRM'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
- Action Stream to manage leads from a central workspace
- Deal tracking on a Kanban board
- Unlimited Lead Enrichment & Capture
- Full Email Sync with Bulk Send
- Pipeline with Forecast View
- Automated Email Sequences
- and 2 more listed below
- Job search
- Company search
- Company lookup
- Enrichment
- Exports
- Email alerts
- and 2 more listed below
OnePageCRM Key Features
- Action Stream to manage leads from a central workspace
- Deal tracking on a Kanban board
- Unlimited Lead Enrichment & Capture
- Full Email Sync with Bulk Send
- Pipeline with Forecast View
- Automated Email Sequences
- Email Scheduling & Open Tracking
- Mobile App with AI Card Scanner
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 OnePageCRM
- Action Stream to manage leads from a central workspace
- Deal tracking on a Kanban board
- Unlimited Lead Enrichment & Capture
- Full Email Sync with Bulk Send
- Pipeline with Forecast View
- Automated Email Sequences
- Email Scheduling & Open Tracking
- Mobile App with AI Card Scanner
Listed only by TheirStack
- Job search
- Company search
- Company lookup
- Enrichment
- Exports
- Email alerts
- Webhooks
- MCP server
Integration Ecosystem
OnePageCRM Integrations
OnePageCRM connects with: Gmail, Outlook, Mailchimp, MailerLite, Xero, QuickBooks, Aircall, Help Scout, ActiveCampaign, Apollo.io.
TheirStack Integrations
TheirStack connects with: Clay, LinkedIn Audiences, Make, N8N, Zapier.
Integrations listed only by OnePageCRM: Gmail, Outlook, Mailchimp, MailerLite, Xero, QuickBooks, Aircall, Help Scout, ActiveCampaign, Apollo.io.
Integrations listed only by TheirStack: Clay, LinkedIn Audiences, Make, N8N, Zapier.
Use Case Recommendations
Best Fit for OnePageCRM
- Organizations with complex tech stacks needing broad integration support (10 integrations)
- Enterprise buyers who prefer custom pricing and dedicated support
- Sales teams tracking deals from first touch to close
- Managers who need pipeline visibility and forecasting
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
| Feature | OnePageCRM | TheirStack |
|---|---|---|
| Starting Price | Contact Sales | Free |
| Top Tier Price | Contact Sales | Contact Sales |
| Total Features Listed | 8 | 8 |
| Integrations | 10 | 5 |
| Founded | N/A | 2021 |
Getting Started Checklist
- Define your customer relationship management and sales pipeline tracking and B2B lead data and contact enrichment requirements and monthly budget
- Estimate your expected contacts and deals and data credits or contact lookups 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
OnePageCRM serves the customer relationship management and sales pipeline 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 OnePageCRM 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 OnePageCRM and TheirStack for current information.
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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