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Scale Outbound Sales with Automated Cold Email
Sales teams utilize Instantly to launch numerous cold email campaigns, manage replies efficiently from a unified inbox, and track pipeline generation directly from outreach efforts.
$779 value
Instantly
Email Marketing
4.3 (3)
Verified Editor's pick EMAIL MARKETING
Instantly deal: Exclusive Instantly access
Scale cold email outreach with unlimited inboxes, built-in warmup, and a massive B2B lead database — built for agencies.
- Unlimited sending accounts on all plans enable proper domain rotation without per-account fees
- Built-in email warm-up pool with real human-to-human emails maintains sender reputation automatically
- Instantly Leads B2B database provides 160M+ verified contacts for list building within the platform
- AI-powered email sequence generation creates personalised multi-step follow-up sequences from prompts
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About Instantly
Quick answer: Instantly (instantly.ai) is a cold email outreach platform built for sending at volume without burning domains. Its signature combo — unlimited connected email accounts (on upper tiers), automated warmup, and a 160M+ contact B2B lead database — makes it a go-to for agencies, lead-gen teams, and B2B founders doing outbound. Pricing starts around $30/month on the Growth plan, which is cheap for the feature set, though the highest-value features (more accounts, more active leads) sit on Hypergrowth at roughly $96/month. It's a buy if you send cold email seriously; it's overkill if you only need a basic newsletter tool.
- Unlimited email account connections on Hypergrowth — a real differentiator vs. most competitors.
- Built-in warmup uses a private network of real inboxes to land you in Primary, not Promotions.
- Includes a sizeable B2B lead database (160M+ contacts at last check) with filters for role, company size, and tech stack.
- Unibox consolidates replies across every connected inbox so you reply from one place.
- Growth tier runs ~$30/mo, Hypergrowth ~$96/mo — verify current pricing on the site before you buy.
What is Instantly?
Instantly is a cold email outreach and deliverability platform launched in 2021 and now used by tens of thousands of B2B sales teams, lead-generation agencies, and solo founders. It bundles three jobs that most competitors split across separate tools:
- Sending infrastructure — connect Gmail, Outlook, or any SMTP/IMAP inbox and rotate sends across them.
- Warmup & deliverability — automated warmup on every connected account to keep reply rates up and spam folder placement down.
- Lead sourcing & management — a built-in B2B database, plus list uploads, with native enrichment for emails and company data.
Where traditional outreach tools like Outreach or Salesloft focus on enterprise sales workflows, Instantly positions itself as the "send more, land in inbox more" workhorse for outbound at scale. Its growth has been driven by the agency community, which uses the unlimited-account model to run client campaigns from a single dashboard.
Key features that actually matter
Unlimited email accounts (Hypergrowth)
Connect as many sending inboxes as you want and rotate automatically. This is the single biggest reason agencies standardize on Instantly — competitors typically cap at 5–25 accounts.
Automated warmup network
Every account starts warming on day one against a private network of real inboxes. You set daily volume, ramp speed, and reply rate; the system handles the rest. Most users see meaningfully better Primary inbox placement within 2–3 weeks.
B2B lead database (160M+ contacts)
Search by job title, industry, company size, location, and tech stack. Pulls from common data providers and is included with subscriptions — useful when you don't already have a paid tool like Apollo or ZoomInfo.
Unibox & reply management
All replies from every connected inbox land in a single threaded inbox. You can mark interested, not interested, or out-of-office, and Instantly pauses the sequence automatically.
A/B testing & analytics
Test subject lines, body copy, and CTAs at the variant level. The dashboard shows opens, replies, positive replies, and meetings booked per step and per campaign.
Sequences & triggers
Multi-step sequences with conditional logic (e.g., if no open by day 3, switch to a different follow-up). The visual builder is straightforward and supports spintax to vary copy across sends.
Instantly pricing in 2026
Instantly sells three core plans plus add-ons. The numbers below are the publicly listed rates — always confirm on the pricing page before purchasing, since plans and limits shift regularly.
~$30/mo
Growth plan starting price
~$96/mo
Hypergrowth plan starting price
1,000
Active leads/mo on Growth
Unlimited
Email accounts on Hypergrowth
- Growth (~$30/mo): For solo senders and small teams. Includes a handful of connected accounts, 1,000 active leads/month, warmup, and the core sequence builder.
- Hypergrowth (~$96/mo): The plan most agencies buy. Unlimited connected email accounts, 25,000+ active leads/month depending on current terms, advanced analytics, and team sub-accounts.
- Light Speed / Outreach Pro: Higher tiers exist for very high-volume senders and agencies running white-labeled client workspaces — pricing is custom or listed higher on the site.
- Add-ons: Extra leads, additional team seats, and dedicated IP warmup can be purchased à la carte on most tiers.
There is a free trial that lets you test the warmup and core campaign flow before paying. A free or low-cost tier has been advertised historically, but the active-leads and account caps make it more of a sampler than a workable plan — verify what's currently offered before relying on it.
Instantly vs the alternatives
| Tool | Best for | Starting price | Email accounts | Warmup | Lead database |
|---|---|---|---|---|---|
| Instantly | High-volume B2B outreach & agencies | ~$30/mo (Growth) | Unlimited on Hypergrowth | Built-in | Yes (160M+) |
| Smartlead | Agencies that want a Smartlead-priced alternative with similar unlimited-account model | ~$39/mo | Unlimited on most tiers | Built-in | Limited / add-on |
| Lemlist | Teams that prioritize personalized images & multi-channel (email + LinkedIn) | ~$59/mo | Capped per plan | Built-in (Lemwarm) | Add-on (Lemlist prospects) |
| Woodpecker | Smaller B2B teams that value simplicity over scale | ~$49/mo | Limited per plan | Built-in | No |
Versus Smartlead, the choice is mostly aesthetic — both offer unlimited accounts and built-in warmup; Smartlead typically wins on raw deliverability claims, Instantly wins on lead database and Unibox UX. Versus Lemlist, Instantly is cheaper and more scalable but Lemlist is better for image personalization and LinkedIn steps. Versus Woodpecker, Instantly is the more aggressive, scale-first tool.
Who Instantly is (and isn't) for
✓ Buy Instantly if you:
- Run cold email as a core channel and send at least a few thousand emails per month.
- Manage multiple client campaigns and need many sending inboxes under one login.
- Don't already pay for a separate data provider and want lead search included.
- Care more about deliverability and reply rates than fancy personalization tokens.
- Want to consolidate warmup, sending, and replies in a single tool.
✗ Skip Instantly if you:
- Only need a basic newsletter or drip tool for warm subscribers — use ConvertKit, MailerLite, or Brevo instead.
- Send transactional or product email — pair a tool like Postmark or Resend with a frontend.
- Need heavy LinkedIn / SMS / calling in the same sequence — look at Lemlist or Reply.io.
- Are sending under ~1,000 emails/month and won't benefit from warmup at scale.
- Require on-premise or strict enterprise compliance (SOC 2 Type II is in progress, but verify current status for your industry).
How to get started with Instantly
- Sign up for the free trial.
Go to instantly.ai and create an account — no credit card required for the trial. You'll land in the dashboard with the option to start a new campaign immediately.
- Connect your sending inboxes.
Add Gmail, Outlook, or any custom SMTP/IMAP account. Instantly will auto-start warmup on each one; set a conservative daily warmup volume (30–50) to begin.
- Build your lead list.
Use the in-app B2B search to pull contacts by role, industry, and company size — or upload a CSV. Verify emails before uploading to keep bounce rates under 3%.
- Write your first sequence.
3–5 steps is the sweet spot. Lead with a specific, value-based opener, vary the follow-ups, and use spintax to avoid duplicate content across sends.
- Launch, monitor, and iterate.
Watch the Unibox for replies, mark them as positive/negative/OOTO, and let Instantly auto-pause interested leads. After 2,000 sends, A/B test subject lines or opening hooks.
Resist the urge to blast a fresh list on day one. Most users report the best results after roughly two weeks of warmup before launching the first high-volume campaign.
Frequently asked questions
Is Instantly worth it in 2026?
For B2B teams and agencies that send real cold email volume, yes. The combination of unlimited accounts (on upper tiers), built-in warmup, and an included lead database is hard to match at this price. For casual senders or newsletter use, it's overkill.
How much does Instantly cost?
The Growth plan is listed at roughly $30/month and the Hypergrowth plan at roughly $96/month (verify on instantly.ai — pricing changes). Higher tiers exist for very large senders and agencies.
Does Instantly include warmup?
Yes. Warmup is included on every plan and is the platform's most-touted feature. It runs against Instantly's private network of real inboxes and is fully automated.
How many email accounts can I connect?
Growth allows a small handful of accounts; Hypergrowth is the headline "unlimited accounts" tier, which is why agencies standardize on it.
Is there a free trial?
Yes — Instantly offers a free trial that lets you connect inboxes, warm them up, and run a small campaign before paying. A free or very-low-cost tier has existed historically but caps active leads.
Does Instantly have a lead database?
Yes, a built-in B2B contact database with 160M+ records (verify current count) and filters for role, industry, company size, and tech. You can also upload your own lists.
Is Instantly better than Smartlead or Lemlist?
Different tools, different strengths. Instantly typically wins on lead database, Unibox UX, and price. Smartlead competes on deliverability at similar price points. Lemlist is stronger for image personalization and multi-channel sequences.
Can I use Instantly for newsletters or warm lists?
Technically yes, but it's not the right tool. Use a dedicated email service provider (ConvertKit, Beehiiv, MailerLite) for opted-in subscribers — Instantly is built and priced for cold outbound.
✓ Verified · 2026
Ready to test Instantly?
Start with the free trial to connect inboxes, warm them up, and run a real campaign before you commit. Hypergrowth is the tier most agencies choose for unlimited sending accounts.
Get started with Instantly →Final verdict
Instantly is the cold email tool we'd hand to a B2B sales team or agency that needs to send real volume from real inboxes without paying for five separate subscriptions. The deliverability story (warmup + rotation) is the foundation, but the practical advantage is consolidating leads, sends, and replies in one dashboard at a price most teams can justify. The two things to watch: confirm current pricing and active-lead limits on the plan you choose, and don't skip the 1–2 week warmup before launching your first big campaign. With those in place, Instantly is an easy buy in 2026.
Capabilities
- • Unlimited email account sending with built-in warmup on every account
- • Multi-inbox rotation spreading campaign sends across accounts for deliverability
- • AI-generated personalization using prospect data from LinkedIn and web
- • Unibox: unified inbox aggregating all replies across all sending accounts
- • Deliverability score monitoring for each sending domain and mailbox
- • Campaign analytics: open rate, reply rate, bounce rate, and meeting booked
- • Lead finder with B2B contact database for building prospect lists
- • Agency workspace with client sub-accounts and white-label reporting