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Instantly.ai

Cold email platform with unlimited sending accounts and AI-powered sequence optimization.

Paid·All audiences·Powered by OpenAI, Anthropic, and others·API available

Key strengths

Cold email outreach at scaleEmail deliverability and inbox placementAI Sales Agent and AI Reply AgentLead database with 450M+ B2B contactsUnlimited email accounts and warmupMulti-mailbox management for agenciesAI-powered campaign automation
Paid only · from $47 USD/mo
San Francisco, US
Founded 2022

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Recent changes

  • Starting price: $37/mo → $47/mo
  • Models updated: OpenAI, Anthropic, and others
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Technical Use Cases

1. Automated Outbound Pipeline via API Use Instantly's API to programmatically create and manage campaigns, inject leads from internal data sources, and sync reply data back to a CRM or data warehouse — eliminating manual campaign setup.

2. AI-Augmented Reply Handling Leverage the AI Reply Agent (backed by OpenAI/Anthropic models) to classify and respond to inbound replies at scale. Integrate with internal routing logic to escalate hot leads to human reps automatically.

3. Multi-Tenant Agency Infrastructure Build a white-label or multi-client outreach system using Instantly's multi-mailbox management. The Agency plan ($555/mo or $500/mo annual) supports the account volume needed for agency-scale deployments.

4. Lead Enrichment & Prospecting Pipelines Query the 450M+ B2B contact database via Instantly and pipe enriched lead records into downstream tools (CRM export, outreach providers) as part of a broader data enrichment workflow.

5. AI Personalization at Scale Integrate ChatGPT or Claude via Instantly's native model connections to generate hyper-personalized email copy per lead, driven by firmographic or behavioral data passed through the API.

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