Closely vs SignalHire: Sales Engagement Platform vs Data Enrichment Tool Comparison
Compare Closely (sales engagement platform) and SignalHire (data enrichment tool) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.
Closely is a sales engagement platform for multichannel outreach across LinkedIn and email, priced from $49/mo, while SignalHire is a data enrichment tool for verified contact finding, priced from Free. Choose Closely to coordinate outreach campaigns and choose SignalHire to find accurate contact data. Many teams use both together rather than one instead of the other.
Key takeaways
- Closely's Starter plan costs $49/mo and includes 1 LinkedIn account with unlimited email accounts.
- SignalHire offers a Free plan with 5 or 10 credits, while its paid Emails and Phones plans both cost $69/mo.
- Closely provides 4 pricing tiers including a Custom option, compared to SignalHire's 3 tiers.
- Both platforms integrate with Salesforce, HubSpot, and Gmail, making those the shared integration points.
- Closely lists features like a conditional sequence builder and LinkedIn account warmup, while SignalHire lists real-time verified contact data and a browser extension for LinkedIn, Facebook, and Twitter.
Reviewed and updated September 4, 2026
Closely vs SignalHire: Sales Engagement Platform vs Data Enrichment Tool Comparison
Closely (sales engagement platform) and SignalHire (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
Closely is a sales engagement platform for multi-channel sales outreach and engagement tracking; SignalHire is a data enrichment tool for B2B lead data and contact enrichment. By each vendor's own wording, Closely lists multichannel campaigns across linkedin and email and conditional sequence builder, and SignalHire lists real-time verified contact data and browser extension for linkedin, facebook, twitter.
SignalHire offers a lower entry point at $0/mo compared to Closely at $49/mo.
If your priority is coordinating outreach across email, phone, and social channels, Closely is the one built for it; for finding accurate contact data for target accounts, that is SignalHire. Many teams run one of each.
Understanding the Core Difference
Closely is Outbound platform that runs automated campaigns across LinkedIn and email from a shared sender, with a conditional sequence builder, unified inbox, contact enrichment and AI personalization agents.
SignalHire is Real-time verified contact finder with browser extension for LinkedIn, Facebook, and Twitter, plus team collaboration features.
The two platforms take different approaches to solving the same core challenge.
Pricing Comparison
Starter
Free
Closely Pricing (as of September 2026)
| Plan | Price | Contacts |
|---|---|---|
| Starter | $49/mo | 1 LinkedIn account, unlimited email accounts |
| Growth | $127/mo | 3 LinkedIn accounts, unlimited email accounts, 3,000 bonus credits/mo |
| Essential | $205/mo | 5 LinkedIn accounts, unlimited email accounts, 5,000 bonus credits/mo |
| Custom | Contact Sales | Unlimited seats, custom LinkedIn accounts and credits |
Source: Closely Pricing
SignalHire Pricing (as of September 2026)
| Plan | Price | Contacts | Emails |
|---|---|---|---|
| Free | Free | 5 or 10* credits | - |
| Emails (1000 credits, billed monthly) | $69/mo | 1000 credits | 1000 credits |
| Phones (435 credits, billed monthly) | $69/mo | 435 credits | - |
Source: SignalHire Pricing
Pricing Analysis
SignalHire offers the lower entry point ($0/mo vs $49/mo). Teams watching their budget will appreciate the savings, especially when starting out.
Closely offers 4 pricing tiers compared to SignalHire's 3, giving you more granularity as you scale.
SignalHire includes a free tier, which is helpful for evaluating the platform without upfront cost.
Features Breakdown
- Multichannel campaigns across LinkedIn and email
- Conditional sequence builder
- Smart Inbox unifying LinkedIn and email replies
- LinkedIn account warmup
- Dedicated residential IP for each LinkedIn account
- OAuth Gmail and Outlook connection plus custom SMTP
- and 4 more listed below
- Real-time verified contact data
- Browser extension for LinkedIn, Facebook, Twitter
- Unlimited users on all plans
- Team management and collaboration
- CSV export
- ATS and CRM integration
- and 3 more listed below
Closely Key Features
- Multichannel campaigns across LinkedIn and email
- Conditional sequence builder
- Smart Inbox unifying LinkedIn and email replies
- LinkedIn account warmup
- Dedicated residential IP for each LinkedIn account
- OAuth Gmail and Outlook connection plus custom SMTP
- Email finder with a multi-step fallback process
- Phone number finder
- AI lead scoring and personalization agents
- Export from Sales Navigator, LinkedIn posts and events
SignalHire Key Features
- Real-time verified contact data
- Browser extension for LinkedIn, Facebook, Twitter
- Unlimited users on all plans
- Team management and collaboration
- CSV export
- ATS and CRM integration
- Bulk search capabilities
- Technology tracking
- Company search
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 Closely
- Multichannel campaigns across LinkedIn and email
- Conditional sequence builder
- Smart Inbox unifying LinkedIn and email replies
- LinkedIn account warmup
- Dedicated residential IP for each LinkedIn account
- OAuth Gmail and Outlook connection plus custom SMTP
- Email finder with a multi-step fallback process
- Phone number finder
- AI lead scoring and personalization agents
- Export from Sales Navigator, LinkedIn posts and events
Listed only by SignalHire
- Real-time verified contact data
- Browser extension for LinkedIn, Facebook, Twitter
- Unlimited users on all plans
- Team management and collaboration
- CSV export
- ATS and CRM integration
- Bulk search capabilities
- Technology tracking
- Company search
Integration Ecosystem
Closely Integrations
Closely connects with: Salesforce, Pipedrive, HubSpot, GoHighLevel, Gmail, Microsoft Outlook, SMTP, Webhooks.
SignalHire Integrations
SignalHire connects with: Salesforce, HubSpot, Greenhouse, Lever, Zapier, Gmail, Outlook.
Shared Integrations
Both tools integrate with: Salesforce, HubSpot, Gmail.
Integrations listed only by Closely: Pipedrive, GoHighLevel, Microsoft Outlook, SMTP, Webhooks.
Integrations listed only by SignalHire: Greenhouse, Lever, Zapier, Outlook.
Use Case Recommendations
Best Fit for Closely
- Budget-conscious teams looking for an affordable sales engagement platform
- Teams that need a wide feature set (10 capabilities listed)
- Organizations with complex tech stacks needing broad integration support (8 integrations)
- Enterprise buyers who prefer custom pricing and dedicated support
Best Fit for SignalHire
- 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 | Closely | SignalHire |
|---|---|---|
| Starting Price | $49/mo | Free |
| Top Tier Price | Contact Sales | $69/mo |
| Total Features Listed | 10 | 9 |
| Integrations | 8 | 7 |
| Founded | N/A | 2015 |
Getting Started Checklist
- Define your multi-channel sales outreach and engagement tracking and B2B lead data and contact enrichment requirements and monthly budget
- Estimate your expected sequences and engagement actions 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
Closely serves the multi-channel sales outreach and engagement tracking side of an outbound stack and SignalHire the B2B lead data and contact enrichment side. SignalHire offers a more accessible entry point, while Closely starts at $49/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 Closely and SignalHire for current information.
Frequently asked questions.
Frequently asked questions- What is the main difference between Closely and SignalHire?
- Closely is a sales engagement platform built for running multichannel outreach campaigns across LinkedIn and email, while SignalHire is a data enrichment tool focused on finding real-time verified contact data. Closely handles the outreach and sequencing side, and SignalHire handles the contact-finding side, so they solve different core challenges.
- How much do Closely and SignalHire cost?
- Closely starts at $49/mo for its Starter plan with 1 LinkedIn account and unlimited email accounts, going up to Growth at $127/mo, Essential at $205/mo, and a Custom tier. SignalHire has a Free plan with 5 or 10 credits, and paid Emails and Phones plans that each cost $69/mo.
- Which tool has a free plan?
- SignalHire has a free tier, giving it a $0/mo entry point compared to Closely, which starts at $49/mo. SignalHire's free plan includes 5 or 10 credits, which is useful for evaluating the platform before committing to a paid tier.
- Do Closely and SignalHire integrate with the same tools?
- Yes, both tools integrate with Salesforce, HubSpot, and Gmail. Beyond those shared integrations, Closely also connects with Pipedrive, GoHighLevel, Microsoft Outlook, SMTP, and Webhooks, while SignalHire also connects with Greenhouse, Lever, Zapier, and Outlook.
- Should I use Closely and SignalHire together?
- Many teams do run both tools together since they serve different purposes in an outbound stack. Closely is best suited for coordinating outreach across email, phone, and social channels, while SignalHire is best suited for finding accurate contact data for target accounts.
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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