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Cold email software for agencies
Run cold email for every client from one platform. AI automation, unlimited accounts, and built-in deliverability, made for agencies.
Used by the world's leading companies
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Why teams use it
Built to Scale Your Agency's Cold Email Outreach
No per-seat tax
Unlimited email accounts on a flat fee, so adding client inboxes doesn't shrink your margin.
One dashboard, every client
Manage sequences, replies, and client workspaces without switching tools.
Built-in deliverability
Warmup and list hygiene come standard, so new client domains don't burn on day one.
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How it Works
The outbound platform for agencies
Instead of burning time and $$$ building a full lead-gen offering (hiring SDRs, tech stacks, compliance, campaign delivery), agencies just plug into ours. It’s a profitable add-on with zero overhead.
Onboarding
Work with our team to streamline setup of your domains, mailboxes, and warmups.
Dedicated Account Manager
Boost your performance by planning and optimizing your campaigns with your account manager.
Trusted by
3M+ Users
Flexible Support
Escalate your most critical questions to our VIP support team, day or night.
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Use your 20% discount
Use code EVENTGIFT
At checkout and get 20% off Hypergrowth for 3 months, first-time purchase only.
Use cases
Built for the way you sell
Whether you're onboarding new clients, scaling campaigns or managing multiple accounts, Instantly helps you run every client's outbound from one platform.
Scaling client campaigns
Add inboxes across new client domains without raising cost per seat.
Best for Agencies
Onboarding new clients fast
Stand up a dedicated workspace per client in a few clicks.
Best for Sales Teams
Replacing burned accounts
Swap in warmed, authenticated inboxes when an existing one starts hitting spam.
Best for Founders
Proving results to clients.
Track reply rate and meetings booked per client against Instantly's 2026 Cold Email Benchmark Report (platform average reply rate 3.43 percent, top quartile 5.5 percent plus).
Best for Recruiters
How it Works
From blank search to live campaign in 4 steps
Set Your Filters
Connect your client's domain and set up email accounts, unlimited, on one flat fee.
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Review Matches
Run each client's campaigns from its own workspace inside one Instantly account.
Verified contacts only
Verify And Enrich
Warm up new inboxes automatically and monitor deliverability before sending at volume.
Verified contacts only
Add To Campaign
Track reply rate and meetings booked per client, benchmarked against Instantly's 2026 Cold Email Benchmark Report.
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What customers say
What 40,000+ teams say About Us
"We've tested a lot of sequencers & ultimately Instantly has been the most helpful in generating revenue for our clients. It has all the functionality any advanced cold email initiative needs, while still being super user friendly."
"4x increase in reply rates. 2x faster to start campaigns. 30% higher inbox placement. Instantly has been a game-changer for how we run outbound for our clients."
"Instantly is the exact email outreach solution / always wished existed. None of the others even comes close to the combination of features and ease of use."
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Instantly User Ratings
Start free and run every client's cold outreach from one platform.
Get started now to access exclusive templates and launch your first client campaigns faster.
Stop letting poor deliverability kill your pipeline. Join 50,000+ sales teams who've made the switch to Instantly for better inbox placement, higher response rates, and more closed deals.
No credit card required.
