# Hunter.io vs Seamless.ai

**Leader by vioscaleAI score:** Seamless.ai

| Attribute | Hunter.io | Seamless.ai |
|---|---|---|
| **vioscaleAI score** | 45 (75% (high)) | 59.7 (74% (medium)) |
| content.faq | `[{"answer":"Hunter helps users locate verified professional email addresses and execute email outreach campaigns with built-in sequencing and bounce protection. It integrates with CRMs, email providers, and automation tools to support lead generation and prospecting workflows. It is indexed under Lead Generation.","source":"https://hunter.io","question":"What is Hunter.io?","confidence":0.6},{"answer":"Hunter.io offers a free tier, so you can start without paying. Pricing changes often, so verify at source before relying on it.","source":"https://hunter.io","question":"Is Hunter.io free?","confidence":0.6},{"answer":"We have confirmed browser-based access to Hunter.io. That is the extent of what we could verify from public sources, so it may well offer desktop or mobile clients we have not indexed.","source":"https://hunter.io","question":"What platforms does Hunter.io support?","confidence":0.6},{"answer":"We have only confirmed a cloud / SaaS deployment for Hunter.io, so it appears to be vendor-hosted. If a self-hosted option exists we have not found it documented publicly.","source":"https://hunter.io","question":"Can Hunter.io be self-hosted?","confidence":0.6},{"answer":"We have confirmed 6 integrations for Hunter.io, including Google Sheets, Zapier, ChatGPT, Gmail, Google Workspace and Outlook. This is what we could verify from public sources, so the vendor may support others we have not indexed.","source":"https://hunter.io","question":"What does Hunter.io integrate with?","confidence":0.6},{"answer":"We have independently confirmed GDPR for Hunter.io. Certifications we do not list are ones we have not been able to verify from public sources, which is not the same as Hunter.io not holding them. Always confirm compliance directly before you rely on it.","source":"https://hunter.io","question":"What security certifications does Hunter.io have?","confidence":0.6}]` | `[{"answer":"A lead generation and contact discovery tool that helps sales teams find accurate phone numbers and email addresses for business decision-makers, with deep integration into CRM systems and sales workflows. It is indexed under Lead Generation.","source":"https://seamless.ai/pricing-inquiry","question":"What is Seamless.ai?","confidence":0.6},{"answer":"Seamless.ai does not publish its prices. Pricing is quoted on request, across 3 plans (Free, Pro and Enterprise), so the figure depends on your seat count and requirements. We record this as a pricing-transparency signal rather than guessing a number. Pricing changes often, so verify at source before relying on it.","source":"https://seamless.ai/pricing","question":"How much does Seamless.ai cost?","confidence":0.6},{"answer":"We have confirmed browser-based access to Seamless.ai. That is the extent of what we could verify from public sources, so it may well offer desktop or mobile clients we have not indexed.","source":"https://seamless.ai/pricing-inquiry","question":"What platforms does Seamless.ai support?","confidence":0.6},{"answer":"We have only confirmed a cloud / SaaS deployment for Seamless.ai, so it appears to be vendor-hosted. If a self-hosted option exists we have not found it documented publicly.","source":"https://seamless.ai/pricing-inquiry","question":"Can Seamless.ai be self-hosted?","confidence":0.6},{"answer":"We have confirmed 24 integrations for Seamless.ai, including Salesforce, HubSpot, Salesloft, Zoho, Pipedrive, MS Dynamics, Okta and Google, plus 16 more. This is what we could verify from public sources, so the vendor may support others we have not indexed.","source":"https://seamless.ai/pricing-inquiry","question":"What does Seamless.ai integrate with?","confidence":0.6},{"answer":"We have independently confirmed SOC 2, ISO 27001 and GDPR for Seamless.ai. Certifications we do not list are ones we have not been able to verify from public sources, which is not the same as Seamless.ai not holding them. Always confirm compliance directly before you rely on it.","source":"https://seamless.ai/customers/blog/sales/trust-the-process-4-principles-that-led-me-to-saas-success","question":"What security certifications does Seamless.ai have?","confidence":0.7},{"answer":"Seamless.ai is available worldwide. Its primary market is the United States.","source":"https://seamless.ai/pricing-inquiry","question":"Where is Seamless.ai available?","confidence":0.5}]` |
| deployment.options | `{"cloud":true}` | `{"cloud":true}` |
| description.long | An email intelligence and outreach platform that helps users find verified contact information for business decision-makers, verify email deliverability, and execute automated cold email campaigns with integrated warm-up and automation features. | A lead generation and contact discovery tool that helps sales teams find accurate phone numbers and email addresses for business decision-makers, with deep integration into CRM systems and sales workflows. |
| features.capabilities | `{"pricing_model":"freemium","zapier_make_webhook_sync":true,"salesforce_hubspot_crm_export":true,"email_deliverability_bounce_verification":true}` | `{"iso_27001":true,"soc2_type_ii":true,"pricing_model":"per_credit_volume_tier","deployment_model":"feature_of_broader_sales_platform","zapier_make_webhook_sync":true,"salesforce_hubspot_crm_export":true,"bulk_csv_list_building_and_export":true,"direct_dial_mobile_number_coverage":true,"outreach_salesloft_sequencing_export":true,"gdpr_and_ccpa_prospect_data_compliance":true,"email_deliverability_bounce_verification":true,"linkedin_profile_scraping_chrome_extension":true,"waterfall_data_enrichment_for_email_finding":true,"web_scraping_and_linkedin_profile_ingestion":true,"multi_channel_sequencing_email_and_linkedin_dm":true,"two_way_crm_sync_to_prevent_duplicate_outreach":true}` |
| integrations.count | 7 | 21 |
| integrations.list | `[{"name":"Google Sheets"},{"name":"Zapier"},{"name":"ChatGPT"},{"name":"Gmail","native":true,"category":"email"},{"name":"Google Workspace","native":true,"category":"email"},{"name":"Outlook","native":true,"category":"email"},{"name":"HubSpot","native":true,"category":"crm","direction":"bidirectional"},{"name":"Salesforce","native":true,"category":"crm","direction":"bidirectional"},{"name":"Zoho","native":true,"category":"crm","direction":"bidirectional"},{"name":"Pipedrive","native":true,"category":"crm","direction":"bidirectional"},{"name":"Claude","native":true,"category":"ai","direction":"bidirectional"}]` | `[{"name":"Salesforce"},{"name":"HubSpot"},{"name":"Salesloft"},{"name":"Zoho"},{"name":"Pipedrive"},{"name":"MS Dynamics"},{"name":"Okta"},{"name":"Google"},{"name":"Microsoft Dynamics","native":true,"category":"crm"},{"name":"Keap","native":true,"category":"crm"},{"name":"Insightly","native":true,"category":"crm"},{"name":"Close","native":true,"category":"crm"},{"name":"Copper","native":true,"category":"crm"},{"name":"FreshSales","native":true,"category":"crm"},{"name":"Outreach","native":true,"category":"sales_engagement"},{"name":"Zapier","native":true,"category":"automation"},{"name":"n8n","native":true,"category":"automation"},{"name":"Mixmax","native":true},{"name":"Greenhouse","native":true},{"name":"Cloze","native":true},{"name":"Claude","native":true,"category":"ai"},{"name":"ChatGPT","native":true,"category":"ai"},{"name":"SugarAI","native":true,"category":"ai"},{"name":"Breeze Prospecting Agent","native":true}]` |
| market.availability | `{"primaryMarkets":["US"],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | `{"primaryMarkets":["US"],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` |
| platform.support | `{"web":true}` | `{"web":true}` |
| pricing | `{"type":"hybrid","summary":"Free tier with 50 leads per month. Additional usage available through credit purchase.","currency":"USD","freeTier":true,"sourceUrl":"https://hunter.io","retrievedAt":"2026-09-28T13:21:03.617Z"}` | `{"type":"hybrid","plans":[{"free":true,"name":"Free","summary":"$0, 1 user, 50 credits/month","features":["Email addresses","Cell phones","Real-time search","Export download"],"minSeats":1,"components":[{"kind":"fixed","amount":0,"period":"month","currency":"USD"}],"contactSales":false,"includedLimits":{"credits":"50/month"}},{"free":false,"name":"Pro","summary":"Per user, annual billing, contact sales for pricing","features":["Email addresses","Cell phones","Real-time search","Unlimited exports","Enterprise security and compliance","Premium integrations","Pitch intelligence","Free admin seat","Advanced org management","Connect (email, phone, tasks)","Job changes filter","API","Email support","Live training","Priority support"],"commitment":"annual","description":"Per-user monthly billing with annual credit package options","contactSales":true},{"free":false,"name":"Enterprise","summary":"Custom pricing and features","features":["Unlimited users","Custom feature packages","Dedicated success manager","Quarterly business reviews","Phone support","Enterprise security and compliance"],"contactSales":true}],"addOns":[{"name":"Data Enrichment"},{"name":"Autopilot"},{"name":"Buyer Intent Data"},{"name":"Job Changes Filter"},{"name":"AI Assistant"}],"summary":"Free tier available. Pro and Enterprise pricing available via sales contact.","currency":"USD","freeTier":true,"sourceUrl":"https://seamless.ai/pricing","retrievedAt":"2026-08-25T12:13:09.863Z","billingPeriods":["month","year"]}` |
| pricing.free_tier | yes | yes |
| pricing.model | freemium | freemium |
| pricing.price_level | low | low |
| pricing.transparent | no | no |
| security.gdpr | yes | yes |
| security.iso27001 | - | yes |
| security.soc2 | - | yes |

## Capabilities (Lead Generation)

| Capability | Hunter.io | Seamless.ai |
|---|:--:|:--:|
| **Capabilities** |  |  |
| Linkedin profile scraping chrome extension | - | ✓ |
| Domain based email pattern guessing | - | - |
| Direct dial mobile number coverage | - | ✓ |
| Bulk CSV list building and export | - | ✓ |
| Email deliverability bounce verification | ✓ | ✓ |
| Automated linkedin connection messaging | - | - |
| Salesforce hubspot CRM export | ✓ | ✓ |
| Outreach salesloft sequencing export | - | ✓ |
| Zapier make webhook sync | ✓ | ✓ |
| SOC2 type ii | - | ✓ |
| ISO 27001 | - | ✓ |
| Pricing model | Freemium | Per credit volume tier |

*Source: vioscaleAI. Generated 2026-10-16T19:19:07.789Z. "-" = undocumented, not absent.*