Last updated May 2026
Instantly vs Smartwriter
A side-by-side comparison of Instantly and Smartwriter — pricing, features, integrations, and where each one wins.
Instantly
cold email
Cold email outreach platform with unlimited email accounts, built-in warmup, and AI inbox rotation for high-volume senders.
Visit Instantly →Smartwriter
ai personalization
AI cold email personalization tool generating openers and copy from LinkedIn, web, and social data signals.
Visit Smartwriter →Pricing
Instantly
| Tier | Monthly | Per seat | Includes |
|---|---|---|---|
| Growth | $47 | — | Unlimited email accounts · Unlimited email warmup · 1,000 uploaded contacts |
| Hypergrowth | $97 | — | Unlimited email accounts · Unlimited email warmup · 25,000 uploaded contacts |
| Light Speed | $358 | — | Everything in Hypergrowth · 500,000 emails monthly · 100,000 uploaded contacts |
| Enterprise | — | — | Everything in Light Speed + · 500,000+ emails monthly · 500,000+ uploaded contacts |
Smartwriter
| Tier | Monthly | Per seat | Includes |
|---|---|---|---|
| Basic | $59 | — | 400 leads (credits) per month · Up to 15 personalised lines per lead · Full access to all AI tools and Chrome extension |
| Popular | $149 | — | 1,200 leads (credits) per month · AI email generator and LinkedIn personalisation · Unlimited credit rollover and projects |
| Pro | $359 | — | 3,500 leads (credits) per month · For agencies and large marketing teams · Export AI content, all personalisation modes |
Key features
Instantly
- Unlimited email accounts on every plan
- AI inbox rotation for deliverability resilience
- Built-in B2B lead database for prospecting
- Email warmup network spanning 1M+ accounts
- Unified inbox for replies across mailboxes
Smartwriter
- AI-generated personalised cold email icebreakers at scale
- LinkedIn profile and recent activity-based personalisation
- Backlink outreach and Google reviews personalisation
- Chrome extension for in-browser lead enrichment
- Bulk CSV upload with up to 15 personalised lines per lead
Where each one wins
Instantly
Strengths
- Cleaner UX than Smartlead with smoother onboarding
- Largest warmup network claim in the category
- Built-in lead finder reduces tool sprawl
Tradeoffs
- Per-active-lead pricing penalizes large list churn
- Bundled lead database has uneven freshness
- Pricing escalates quickly on the scale tier
Smartwriter
Strengths
- Specialises specifically in icebreaker line generation, not just full emails
- Credits roll over indefinitely without expiration
- Affordable entry price for solo founders testing AI personalisation
Tradeoffs
- Pure personalisation engine with no sending or sequencing built in
- Quality of AI icebreakers varies significantly by industry vertical
- Lacks team collaboration features common in modern outbound tools