Instantly

Instantly

Freemium

AI-powered cold email outreach platform with unlimited sending accounts and built-in deliverability tools.

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What is Instantly?

Instantly is a sales engagement platform built specifically for high-volume cold email outreach, allowing users to connect unlimited sending accounts and use AI-powered warmup to protect deliverability at scale. Unlike traditional tools that cap mailbox counts, Instantly lets agencies and sales teams rotate across dozens of sending domains, dramatically reducing the risk of inbox placement issues. Its AI CRM helps manage replies, track prospect stages, and route conversations, while the B2B lead database gives users access to millions of verified contacts without needing a separate prospecting tool. Instantly is particularly popular with lead generation agencies, SDR teams, and solo founders running outbound campaigns at scale.

Key Features

Unlimited Sending AccountsAI Email WarmupB2B Lead DatabaseCold Email Sequence BuilderAI Reply Detection and CategorizationInbox Rotation for DeliverabilityAI CRM for Reply ManagementEmail Verification ToolA/B Testing for Subject LinesInbox Placement TestingAI Sales AgentWebsite Visitor IdentificationEmail Account Health MonitorCampaign Analytics DashboardSpintax and Personalization VariablesAutomated Lead ScoringAPI and Webhook Integrations

How to Use Instantly

1Connect your sending email accounts and enable AI warmup
2Import or search the B2B lead database for verified contacts
3Build your cold email sequence with personalization variables
4Launch the campaign and monitor deliverability and reply rates
5Manage inbound replies directly in the Instantly CRM

✅ Best For

  • Lead generation agencies, SDR teams, and solo founders who need to run high-volume cold email campaigns across multiple domains and want AI warmup plus deliverability protection built in, without paying separately for each tool.

❌ Not For

  • Teams that need a full-featured CRM for complex pipeline management and deal tracking beyond reply handling, as Instantly's CRM is optimized for conversation management rather than end-to-end sales cycle tracking.

Reviews

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Pricing

Free$0
  • ✓Basic warmup
  • ✓100 active leads
Growth$37/mo
  • ✓Unlimited sending accounts
  • ✓1
  • ✓000 active leads
  • ✓AI warmup
Hypergrowth$97/mo
  • ✓25
  • ✓000 active leads
  • ✓email verification
  • ✓analytics
Light Speed$358/mo
  • ✓500
  • ✓000 active leads
  • ✓AI tools
  • ✓premium support

Prompts to Try

Write a 3-step cold email sequence for reaching out to e-commerce store owners about a conversion optimization service

Check which of my sending domains have the best inbox placement this week

Generate 5 subject line variants for an outreach campaign targeting HR directors

Use Cases

A lead generation agency owner connects 30 sending domains to Instantly and uses inbox rotation to send 5,000 cold emails per day without hitting spam filters, generating 80 booked calls for a client in a single month.
An SDR at a fintech startup uses Instantly's AI reply categorization to automatically sort 200 inbound replies into interested, not now, and out of office buckets, saving 3 hours of manual triage every Monday morning.
A solo founder launches a 4-step cold email campaign using Instantly's AI writer to personalize the first line of each email based on the prospect's LinkedIn headline, doubling the reply rate compared to a generic template.
A sales manager uses Instantly's A/B testing to discover that emails sent at 7 AM local time receive 28% more positive replies than those sent at noon, permanently shifting the team's send schedule.
A growth consultant uses Instantly's B2B lead database to find 500 decision-makers at logistics companies with 50 to 500 employees, verify their emails, and launch a campaign without needing a separate Apollo or ZoomInfo subscription.

Frequently Asked Questions