# Instantly.ai vs Seamless.ai

**Leader by Vioscale score:** Instantly.ai

| Attribute | Instantly.ai | Seamless.ai |
|---|---|---|
| **Vioscale score** | 68.3 (37% (low)) | 58.2 (55% (medium)) |
| deployment.options | `{"cloud":true}` | `{"cloud":true}` |
| description.long | Sales engagement platform providing AI-driven automation for cold email outreach, lead enrichment from multiple data sources, and autonomous reply handling. Includes integration with CRMs like HubSpot, 450M+ B2B contact database, and tools to monitor campaign performance through pipeline and revenue metrics. | Seamless.ai combines real-time verified B2B contact intelligence with AI-driven automation to help sales teams identify, research, and engage qualified prospects across multiple channels. The platform unifies prospect discovery, enrichment, and outreach sequencing in a single system designed to reduce manual work and increase closing rates. |
| features.capabilities | `{"iso_27001":false,"soc2_type_ii":false,"pricing_model":"flat_monthly_digital_worker","deployment_model":"feature_of_broader_sales_platform","hubspot_pipedrive_smb_crm_sync":true,"salesforce_enterprise_crm_sync":false,"gmail_outlook_inbox_native_sync":false,"native_voip_click_to_call_dialer":false,"b2b_contact_lead_database_embedded":true,"bi_directional_crm_activity_logging":true,"ai_email_drafting_and_personalization":true,"human_in_the_loop_draft_approval_mode":false,"gdpr_and_ccpa_prospect_data_compliance":false,"email_warmup_and_spam_prevention_network":true,"playbook_based_guardrails_for_brand_tone":false,"deliverability_and_spam_reputation_warmup":true,"multi_step_email_call_linkedin_sequencing":false,"waterfall_data_enrichment_for_email_finding":true,"web_scraping_and_linkedin_profile_ingestion":true,"multi_channel_sequencing_email_and_linkedin_dm":false,"two_way_crm_sync_to_prevent_duplicate_outreach":true,"meeting_booking_via_native_calendar_integration":false,"autonomous_inbox_reply_handling_and_objection_rebuttals":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,"waterfall_data_enrichment_for_email_finding":true,"multi_channel_sequencing_email_and_linkedin_dm":true,"two_way_crm_sync_to_prevent_duplicate_outreach":true}` |
| integrations.count | 4 | 8 |
| integrations.list | `[{"name":"Slack"},{"name":"HubSpot"},{"name":"BetterContact"},{"name":"Trigify"},{"name":"Perplexity"}]` | `[{"name":"Salesforce"},{"name":"HubSpot"},{"name":"Salesloft"},{"name":"Zoho"},{"name":"Pipedrive"},{"name":"MS Dynamics"},{"name":"Okta"},{"name":"Google"}]` |
| market.availability | `{"primaryMarkets":["US"],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | `{"hqCountry":"US","primaryMarkets":["US"],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` |
| platform.support | `{"web":true}` | `{"web":true}` |
| pricing | `{"type":"subscription","plans":[{"free":false,"name":"Starter","summary":"$94/month; $85/month annual","features":["AI Sales Agent","Database of 450M+ B2B leads","1500 Instantly credits monthly"],"components":[{"kind":"fixed","amount":94,"period":"month","currency":"USD"}],"description":"Foundation plan for email outreach","contactSales":false,"includedLimits":{"emails_monthly":"5,000","credits_monthly":"1,500","uploaded_contacts":"1,000"}},{"free":false,"name":"Scale","summary":"$194/month; $175/month annual","features":["Everything in Starter","AI Reply Agent","Unibox replies","Advanced deliverability features","Premium Live Support"],"components":[{"kind":"fixed","amount":194,"period":"month","currency":"USD"}],"description":"Most popular plan with advanced features","contactSales":false,"includedLimits":{"emails_monthly":"100,000","credits_monthly":"5,000","uploaded_contacts":"25,000"}},{"free":false,"name":"Agency","summary":"$555/month; $500/month annual","features":["Everything in Scale","SISR System (private IP infrastructure)","Dedicated Account Manager"],"components":[{"kind":"fixed","amount":555,"period":"month","currency":"USD"}],"description":"High-volume enterprise outreach","contactSales":false,"includedLimits":{"emails_monthly":"500,000","credits_monthly":"10,000","uploaded_contacts":"100,000"}},{"free":false,"name":"Enterprise","summary":"Custom pricing","features":["Everything in Agency","Private Deliverability Network","Dedicated GTM Engineer","Custom infrastructure"],"contactSales":true}],"summary":"From $94/month. Annual billing saves 10%.","currency":"USD","sourceUrl":"https://instantly.ai/pricing","retrievedAt":"2026-08-25T21:48:32.645Z","startingPrice":{"amount":94,"period":"month","currency":"USD"},"billingPeriods":["month","year"]}` | `{"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 | commercial | freemium |
| pricing.price_level | high | low |
| pricing.starting_price | `{"amount":94,"currency":"USD"}` | - |
| pricing.transparent | yes | no |
| security.gdpr | - | yes |
| security.iso27001 | - | yes |
| security.soc2 | - | yes |

## Capabilities (AI Sdr Sales Agents)

| Capability | Instantly.ai | Seamless.ai |
|---|:--:|:--:|
| **Capabilities** |  |  |
| Deployment model | Feature of broader sales platform | Feature of broader sales platform |
| Autonomous inbox reply handling and objection rebuttals | ✓ | - |
| Web scraping and linkedin profile ingestion | ✓ | - |
| Meeting booking via native calendar integration | ✗ | - |
| Two way CRM sync to prevent duplicate outreach | ✓ | ✓ |
| Multi channel sequencing email and linkedin dm | ✗ | ✓ |
| Playbook based guardrails for brand tone | ✗ | - |
| Waterfall data enrichment for email finding | ✓ | ✓ |
| Human in the loop draft approval mode | ✗ | - |
| Deliverability and spam reputation warmup | ✓ | - |
| SOC2 type ii | ✗ | ✓ |
| GDPR and CCPA prospect data compliance | ✗ | ✓ |
| Pricing model | Flat monthly digital worker | per_credit_volume_tier |

*Source: Vioscale. Generated 2026-09-01T16:46:28.634Z. "-" = undocumented, not absent.*