Amplemarket vs SignalHire: Sales Engagement Platform vs Data Enrichment Tool Comparison
Compare Amplemarket (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.
Amplemarket is a sales engagement platform for multichannel outreach and engagement tracking, priced from $600/mo, while SignalHire is a data enrichment tool for verified B2B contact data, with a free entry tier. Choose Amplemarket for coordinating email, phone, and social sequences, and SignalHire for finding accurate contact data. Many teams use both together.
Key takeaways
- Amplemarket's Startup plan costs $600/mo and includes 27,000 contacts, while its Growth and Elite plans require contacting sales for 140,000 and 400,000 contacts respectively.
- SignalHire offers a free plan with 5 or 10 credits, plus paid tiers at $69/mo for either 1000 email credits or 435 phone credits.
- Amplemarket lists AI-driven features such as Duo Copilot, Duo Copywriter, Duo Voice, and Duo Inbox, along with an Outbound Dialer and Domain Health Center.
- SignalHire lists a browser extension for LinkedIn, Facebook, and Twitter, unlimited users on all plans, bulk search, and technology tracking.
- Both platforms integrate with Salesforce, HubSpot, Gmail, and Zapier, while Amplemarket adds integrations like Pipedrive, Clay, and Okta, and SignalHire adds Greenhouse, Lever, and Outlook.
Reviewed and updated September 2, 2026
Amplemarket vs SignalHire: Sales Engagement Platform vs Data Enrichment Tool Comparison
Sales teams building an outbound stack often weigh Amplemarket, a sales engagement platform for multi-channel sales outreach and engagement tracking, against SignalHire, 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
Amplemarket 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, Amplemarket lists multichannel sequences and duo copilot ai sales agent, 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 Amplemarket at $600/mo.
If your priority is coordinating outreach across email, phone, and social channels, Amplemarket 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
Amplemarket is AI sales copilot and multichannel engagement platform that combines a B2B contact and company database, intent signals, sequences across email, phone and social, and mailbox deliverability tooling for outbound sales teams.
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
Startup
Free
Amplemarket Pricing (as of September 2026)
| Plan | Price | Contacts |
|---|---|---|
| Startup | $600/mo | 27,000 contacts |
| Growth | Contact Sales | 140,000 contacts |
| Elite | Contact Sales | 400,000 contacts |
Source: Amplemarket 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 $600/mo). Teams watching their budget will appreciate the savings, especially when starting out.
SignalHire includes a free tier, which is helpful for evaluating the platform without upfront cost.
Features Breakdown
- Multichannel Sequences
- Duo Copilot AI sales agent
- Duo Copywriter for personalized first-touch emails
- Duo Voice for AI voice messages at scale
- Duo Inbox with automatic draft replies
- Contact and company search over a B2B database
- 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
Amplemarket Key Features
- Multichannel Sequences
- Duo Copilot AI sales agent
- Duo Copywriter for personalized first-touch emails
- Duo Voice for AI voice messages at scale
- Duo Inbox with automatic draft replies
- Contact and company search over a B2B database
- AI Intent Signals
- Job change alerts on tracked contacts
- Outbound Dialer for verified phone numbers
- Domain Health Center with deliverability booster and spam checker
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 Amplemarket
- Multichannel Sequences
- Duo Copilot AI sales agent
- Duo Copywriter for personalized first-touch emails
- Duo Voice for AI voice messages at scale
- Duo Inbox with automatic draft replies
- Contact and company search over a B2B database
- AI Intent Signals
- Job change alerts on tracked contacts
- Outbound Dialer for verified phone numbers
- Domain Health Center with deliverability booster and spam checker
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
Amplemarket Integrations
Amplemarket connects with: Salesforce, HubSpot, Pipedrive, Gmail, Microsoft 365, Zapier, Clay, Okta, CloudTalk, Orum, Nooks, SendSpark.
SignalHire Integrations
SignalHire connects with: Salesforce, HubSpot, Greenhouse, Lever, Zapier, Gmail, Outlook.
Shared Integrations
Both tools integrate with: Salesforce, HubSpot, Gmail, Zapier.
Integrations listed only by Amplemarket: Pipedrive, Microsoft 365, Clay, Okta, CloudTalk, Orum, Nooks, SendSpark.
Integrations listed only by SignalHire: Greenhouse, Lever, Outlook.
Use Case Recommendations
Best Fit for Amplemarket
- Mid-market to enterprise teams with established multi-channel sales outreach and engagement tracking budgets
- Teams that need a wide feature set (10 capabilities listed)
- Organizations with complex tech stacks needing broad integration support (12 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 | Amplemarket | SignalHire |
|---|---|---|
| Starting Price | $600/mo | Free |
| Top Tier Price | Contact Sales | $69/mo |
| Total Features Listed | 10 | 9 |
| Integrations | 12 | 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
Amplemarket 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 Amplemarket starts at $600/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 Amplemarket and SignalHire for current information.
Frequently asked questions.
Frequently asked questions- What is the main difference between Amplemarket and SignalHire?
- Amplemarket is a sales engagement platform built for multichannel outreach and engagement tracking across email, phone, and social channels. SignalHire is a data enrichment tool focused on finding real-time verified B2B contact data. They address different parts of the outbound workflow, so many teams use both together.
- Which tool is cheaper, Amplemarket or SignalHire?
- SignalHire has the lower entry point, starting at $0/mo with a free plan offering 5 or 10 credits. Amplemarket's Startup plan starts at $600/mo for 27,000 contacts. SignalHire's paid tiers run $69/mo for 1000 email credits or 435 phone credits.
- Does Amplemarket have AI features?
- Yes, Amplemarket lists several AI-driven features including Duo Copilot as an AI sales agent, Duo Copywriter for personalized first-touch emails, Duo Voice for AI voice messages at scale, and Duo Inbox with automatic draft replies.
- What integrations do Amplemarket and SignalHire share?
- Amplemarket and SignalHire both integrate with Salesforce, HubSpot, Gmail, and Zapier. Beyond those shared tools, Amplemarket also connects with Pipedrive, Microsoft 365, Clay, Okta, CloudTalk, Orum, Nooks, and SendSpark, while SignalHire adds Greenhouse, Lever, and Outlook.
- Should I use Amplemarket and SignalHire together?
- The article notes that many teams run one of each, since Amplemarket handles multichannel outreach coordination while SignalHire handles finding accurate contact data for target accounts. Whether to use both depends on whether your priority is outreach execution, data enrichment, or both.
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.
AroundDeal vs Leadspicker: Data Enrichment Tool vs Sales Engagement Platform Comparison
Compare AroundDeal (data enrichment tool) and Leadspicker (sales engagement platform) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.
Gong vs NeverBounce: Sales Engagement Platform vs Data Enrichment Tool Comparison
Gong vs NeverBounce: what Gong's own pages say about enrichment, what NeverBounce's API returns about an address, and how each vendor prices.
ContactOut vs Luru: Data Enrichment Tool vs Sales Engagement Platform Comparison
Compare ContactOut (data enrichment tool) and Luru (sales engagement platform) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.
Enrich Layer vs La Growth Machine: Data Enrichment Tool vs Sales Engagement Platform Comparison
Compare Enrich Layer (data enrichment tool) and La Growth Machine (sales engagement platform) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.
Leadspicker vs NeverBounce: Sales Engagement Platform vs Data Enrichment Tool Comparison
Compare Leadspicker (sales engagement platform) and NeverBounce (data enrichment tool) side by side. See pricing, features, and integrations to decide which one, or both, your stack needs.
11x vs Adapt.io: Sales Engagement Platform vs Data Enrichment Tool Comparison
Compare 11x (sales engagement platform) and Adapt.io (data enrichment tool). See pricing, features, and integrations to decide which one, or both, your stack needs.