Instantly vs Mailbutler
A factual comparison of features, pricing, and capabilities.
Instantly
Cold email platform with unlimited email accounts, unlimited warmup, and a 450M+ B2B lead database.
Mailbutler
Mailbutler is an email extension for Gmail, Apple Mail and Outlook that adds email tracking, message templates, mail merge, smart follow-ups, AI compose, signatures, notes and tasks and team collaboration. Plans are per user per month billed in USD or EUR, with a free Starter plan.
Pricing comparison.
Monthly rates shown. Annual billing may offer discounts. Visit official sites for current pricing.
Feature comparison.
| Feature | Instantly | Mailbutler |
|---|---|---|
| Unlimited email accounts | ||
| Unlimited email warmup | ||
| Email verification | ||
| Master inbox | ||
| Campaign analytics | ||
| A/B testing | ||
| AI-powered features | ||
| Dedicated IP rotation (Light Speed+) | ||
| Email tracking with real-time notifications | ||
| Message templates | ||
| Mail merge | ||
| Smart follow-ups | ||
| Smart compose and smart improve (AI) | ||
| Smart timing | ||
| Email assignments and collaborator status | ||
| Notes and tasks | ||
| Automations | ||
| Signature marketing |
Native integrations.
Instantly
Mailbutler
Let us handle it.
We manage the infrastructure, deliverability, and campaigns. You get results without the tool research.
Information gathered from official sources and may change. Pricing and features last verified 9/4/2026. Please visit the official websites for the most current information.