Instantly
Superhuman
| Feature | Instantly | Superhuman |
|---|---|---|
| Pricing | From $37/mo | From $25/mo |
| Free Plan | ✗ No | ✗ No |
| Rating | 4.5 / 5 | 4.6 / 5 |
| Best For | agencies, sales-teams, lead-gen-specialists, startups | executives, sales-professionals, founders, high-volume-emailers |
| Founded | 2021 | 2014 |
| Unlimited Accounts | ✓ | ✗ |
| Email Warmup | ✓ | ✗ |
| Lead Database | ✓ | ✗ |
| Sequences | ✓ | ✗ |
| Ai Personalization | ✓ | ✗ |
| Analytics | ✓ | ✗ |
| Unibox | ✓ | ✗ |
| Keyboard Shortcuts | ✗ | ✓ |
| Ai Triage | ✗ | ✓ |
| Read Statuses | ✗ | ✓ |
| Split Inbox | ✗ | ✓ |
| Snippets | ✗ | ✓ |
| Scheduled Send | ✗ | ✓ |
| Undo Send | ✗ | ✓ |
✓ Instantly Pros
- Unlimited email sending accounts
- AI-powered email warmup included
- Lead database with 160M+ contacts
- Smart sending rotation for deliverability
✗ Instantly Cons
- No free tier
- Only for cold outreach (not full CRM)
- Can take time to warm up new accounts
✓ Superhuman Pros
- Fastest email client with sub-100ms interactions
- AI triage auto-prioritizes and summarizes emails
- Split inbox and snippets for efficient workflows
- Read statuses show when emails are opened
✗ Superhuman Cons
- Expensive at $25-33/month per user
- No free plan or trial without invite
- Gmail and Outlook only (no other providers)
The Verdict
Instantly is built for agencies and sales teams, with a focus on unlimited-accounts and email-warmup. Superhuman targets executives and sales professionals and leads with keyboard-shortcuts and ai-triage.
On pricing, Superhuman is the clear winner for budget-conscious users — starting at $25/mo compared to $37/mo for Instantly. That $12/mo difference adds up quickly for growing teams.
Neither tool offers a free plan, so factor the subscription cost into your decision from the start.
This is a genuinely close comparison. If you can, sign up for both free trials (where available) and run a one-week test with your actual team tasks before deciding.