The best Instantly alternatives
Instantly (warmup is not sold standalone: it's included with sending plans — Growth $47/mo (5,000 emails/mo sending), Hypergrowth $97/mo — with unlimited warmup accounts.) If that doesn't fit your budget or workflow, here are the alternatives worth considering — pricing verified July 2026.
EmailWarmer.io
Flat pricing instead of per-inbox billing, with the full deliverability toolkit included on every plan: automated warmup, inbox placement testing, DNS auditing, blacklist monitoring, and an AI copilot. One mailbox is free forever — no trial clock.
| Feature | EmailWarmer.io | Instantly |
|---|---|---|
| Pricing model | Warmup-first platform, $0–49/mo | Warmup bundled with $47+/mo outreach suite |
| Free plan | 1 mailbox forever | Trial only |
| Standalone warmup option | ||
| Inbox placement tests | Included on every plan | |
| DNS audit (SPF/DKIM/DMARC) | Included on every plan | |
| Blacklist monitoring | 20 major RBLs, included | |
| AI deliverability assistant | Included (all plans) | AI for outreach, not deliverability |
Other tools to consider
MailReach
$125/mo ($25 × 5)All-in-one email warmer and spam tester. Mature product with a large warmup network.
Full comparisonMailivery
$29–79/mo (volume-dependent)Warmup with unlimited mailboxes, priced by daily email volume. Unlimited mailboxes on every plan.
Full comparisonLemwarm
$145/mo ($29 × 5, Essential)Warmup by lemlist, with a network of 20k+ domains. Large, established warmup network.
Full comparisonWarmup Inbox
$95/mo ($19 × 5, Basic)Pay-as-you-go warmup with a 30,000+ inbox network. Cheapest per-inbox entry price among per-inbox tools ($19).
Full comparisonDeep dive: EmailWarmer vs Instantly, feature by feature
Stop paying $25–$69 per inbox.
Start for free.
Warm up your first mailbox free — no credit card, no trial clock, cancel anytime.
- AI-powered warmup
- Inbox placement testing
- DNS & blacklist monitoring
- AI Copilot diagnostics
- No credit card required