Keap vs The Companies API: CRM Platform vs Data Enrichment Tool Comparison
Compare Keap (CRM platform) and The Companies API (data enrichment tool) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.
Compare Keap (CRM platform) and The Companies API (data enrichment tool) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.
Reviewed and updated September 4, 2026
Keap vs The Companies API: CRM Platform vs Data Enrichment Tool Comparison
Sales teams building an outbound stack often weigh Keap, a CRM platform for customer relationship management and sales pipeline tracking, against The Companies API, a data enrichment tool for B2B lead data and contact enrichment. 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
Keap is a CRM platform for customer relationship management and sales pipeline tracking; The Companies API is a data enrichment tool for B2B lead data and contact enrichment. By each vendor's own wording, Keap lists contact management and contact segmentation (tags), and The Companies API lists domain to company profile enrichment and access to all 50m companies.
The Companies API offers a lower entry point at $0/mo compared to Keap at $299/mo.
If your priority is organizing contacts, tracking deals, and forecasting revenue, Keap is the one built for it; for finding accurate contact data for target accounts, that is The Companies API. Many teams run one of each.
Understanding the Core Difference
Keap is Keap is a small business CRM and automation platform combining contact management, marketing and sales automation, appointments, quotes and invoicing in one product. It is sold as a single plan priced by contact count rather than by feature tier.
The Companies API is The Companies API is a company enrichment API that turns a domain name into a structured company profile with firmographics such as industry, employee count, founding year and revenue across 50 million companies. Plans are monthly credit allowances with a request-rate limit.
The two platforms take different approaches to solving the same core challenge.
Pricing Comparison
Keap
Free
Keap Pricing (as of September 2026)
| Plan | Price | Contacts |
|---|---|---|
| Keap | $299/mo | Starting at 1,500 contacts and 2 users |
Source: Keap Pricing
The Companies API Pricing (as of September 2026)
| Plan | Price | Emails |
|---|---|---|
| Free | Free | 500 credits |
| Startup | $95/mo | 50000 credits per month |
| Scaleup | $295/mo | 250000 credits per month |
| Enterprise | $595/mo | 500000 credits per month |
Source: The Companies API Pricing
Pricing Analysis
The Companies API offers the lower entry point ($0/mo vs $299/mo). Teams watching their budget will appreciate the savings, especially when starting out.
The Companies API offers 4 pricing tiers compared to Keap's 1, giving you more granularity as you scale.
The Companies API includes a free tier, which is helpful for evaluating the platform without upfront cost.
Features Breakdown
- Contact management
- Contact segmentation (tags)
- Email broadcasts
- Sales pipeline
- Appointment scheduler
- Quotes
- and 2 more listed below
- Domain to company profile enrichment
- Access to all 50M companies
- Firmographics: industry, employee count, founding year, revenue
- Company lists
- Additional credits at a per-1,000 rate
- Rate-limited API by plan
Keap Key Features
- Contact management
- Contact segmentation (tags)
- Email broadcasts
- Sales pipeline
- Appointment scheduler
- Quotes
- Invoices
- Text marketing
The Companies API Key Features
- Domain to company profile enrichment
- Access to all 50M companies
- Firmographics: industry, employee count, founding year, revenue
- Company lists
- Additional credits at a per-1,000 rate
- Rate-limited API by plan
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 Keap
- Contact management
- Contact segmentation (tags)
- Email broadcasts
- Sales pipeline
- Appointment scheduler
- Quotes
- Invoices
- Text marketing
Listed only by The Companies API
- Domain to company profile enrichment
- Access to all 50M companies
- Firmographics: industry, employee count, founding year, revenue
- Company lists
- Additional credits at a per-1,000 rate
- Rate-limited API by plan
Integration Ecosystem
Keap Integrations
Keap connects with: Gmail, Outlook, Zapier, PayPal, Stripe, Eway.
The Companies API Integrations
The Companies API connects with: .
Integrations listed only by Keap: Gmail, Outlook, Zapier, PayPal, Stripe, Eway.
Use Case Recommendations
Best Fit for Keap
- Mid-market to enterprise teams with established customer relationship management and sales pipeline tracking budgets
- Teams that need a wide feature set (8 capabilities listed)
- Organizations with complex tech stacks needing broad integration support (6 integrations)
Best Fit for The Companies API
- Budget-conscious teams looking for an affordable data enrichment tool
- Teams that want to start free and scale up as needs grow
- Revenue operations teams building targeted prospect lists
- Marketing teams enriching CRM data for segmentation
Feature Comparison Summary
| Feature | Keap | The Companies API |
|---|---|---|
| Starting Price | $299/mo | Free |
| Top Tier Price | $299/mo | $595/mo |
| Total Features Listed | 8 | 6 |
| Integrations | 6 | 0 |
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
Keap serves the customer relationship management and sales pipeline tracking side of an outbound stack and The Companies API the B2B lead data and contact enrichment side. The Companies API offers a more accessible entry point, while Keap starts at $299/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 Keap and The Companies API 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
Connect on LinkedIn →Explore more.
Ready to scale your outreach?
We build GTM engines that book real meetings. See the receipts.
Related articles.
Datanyze vs Daylite: Data Enrichment Tool vs CRM Platform Comparison
Compare Datanyze (data enrichment tool) and Daylite (CRM platform) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.
Datanyze vs LeadSquared: Data Enrichment Tool vs CRM Platform Comparison
Compare Datanyze (data enrichment tool) and LeadSquared (CRM platform) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.
Datanyze vs Membrain: Data Enrichment Tool vs CRM Platform Comparison
Compare Datanyze (data enrichment tool) and Membrain (CRM platform) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.
Datanyze vs Onpipeline: Data Enrichment Tool vs CRM Platform Comparison
Compare Datanyze (data enrichment tool) and Onpipeline (CRM platform) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.
Datanyze vs Ringy: Data Enrichment Tool vs CRM Platform Comparison
Compare Datanyze (data enrichment tool) and Ringy (CRM platform) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.
Datanyze vs SalesNexus: Data Enrichment Tool vs CRM Platform Comparison
Compare Datanyze (data enrichment tool) and SalesNexus (CRM platform) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.