Overview
Instantly is a sales engagement platform for finding B2B leads and running cold email campaigns at scale. It includes email warmup and deliverability tools, a lead database with verification, a built-in CRM and AI agents that write and reply to emails. It is aimed at sales teams, agencies and founders doing outbound prospecting.
Label: Vendor-described — Captured from the vendor's own materials. Not independently verified.
Best for
- Agencies, founders and sales teams running cold email at scale
- Outbound teams that need many sending accounts with built-in warmup
Key features
- Unlimited email sending accounts on all plans
- Automated email warmup
- SuperSearch B2B lead database (450M+ contacts) on credits
- AI Sales Agent and AI Reply Agent
- Unified campaign management and reply inbox
- API included on all plans
What it does
- Cold email campaigns with unlimited sending accounts
- Email warmup and deliverability tools
- B2B lead database and email verification
- Built-in CRM for leads and pipeline
- AI Reply Agent and AI SDR
- Website visitor tracking
Use cases
- Find B2B leads and run cold email outreach — Cold email with unlimited sending accounts, warmup, a lead database and AI reply agents.
Drawbacks & cautions
- Lead database credits and outreach are separate subscriptions unless bought as a bundle
- Growth plan is limited to 5,000 emails and 1,000 uploaded contacts per month
What users say
G2 reviewers rate Instantly highly for ease of use and automation but often mention pricing and missing features. Trustpilot reviews raise billing, refund and support complaints, and Trustpilot has withheld its score over guideline breaches.
What people like
- Easy to set up and launch campaigns g2.com, uk.trustpilot.com
- Warmup, sending and AI automation work well for cold outreach g2.com, uk.trustpilot.com
- Integrations with tools like Make and Zapier fit existing workflows g2.com
Common complaints
- Pricing tiers and add-ons are confusing, and some features sit behind higher plans g2.com, uk.trustpilot.com
- Charges after cancellation, a no-refund policy and expiring credits are reported uk.trustpilot.com
- Analytics and reporting lack depth, and a redesign made settings harder to find g2.com, uk.trustpilot.com
Scores are shown as each site published them on the date checked. They come from those sites' reviewers, not from us, and they never affect our rankings. Ratings based on fewer than 10 reviews are left out. The summaries are our own words, gathered Oct 22, 2026; follow the links to read the reviews.
Alternatives
- Apollo.io — B2B contact database and sales engagement platform for prospecting, outreach, dialing and enrichment
- Copy.ai — GTM AI platform for sales and marketing workflows, agents, chat and content creation
- Smartlead — Cold email platform with unlimited mailboxes, warmup, inbox rotation and a unified reply inbox
- lemlist — Cold outreach platform for email, LinkedIn and calling sequences with lead database and deliverability tools
Evidence
| Fact | Label | Source | Observed |
|---|---|---|---|
| capabilities | Vendor-described | instantly.ai | Oct 17, 2026 |
| hasApi | Vendor-described | developer.instantly.ai | Oct 17, 2026 |
| pricing | Vendor-described | instantly.ai | Oct 17, 2026 |
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