AI-powered email tools are transforming how businesses do outreach and marketing. Whether you’re sending personalized cold emails or launching interactive campaigns, the right platform can make all the difference. Let’s compare Lyne AI, SmartWriter, and Mailmodo to find out which fits your needs best.
Quick Comparison Table
Feature | Lyne AI | SmartWriter | Mailmodo |
---|---|---|---|
Best For | Hyper-personalized cold email intros | AI-powered lead generation & copywriting | Interactive email campaigns & marketing automation |
Key Features | AI intro lines, lead enrichment, CSV upload workflows (Freepik, GoCustomer, AffMaven, Woodpecker) | AI personalization, multi-scenario outreach, LinkedIn integration (AI Tools, Woodpecker, epirus.vc) | AMP-rich emails, interactive widgets, automation & journeys (Mailmodo, Research.com, Email vendor selection) |
Integrations | Woodpecker, Lemlist, Mailshake, CRM tools (Woodpecker) | Various email/CRM integrations via Chrome extension | 1000+ tools via API/automations (Mailmodo) |
Pricing | From $39/mo (Sales Navigator); $120/mo (First Lines); $599/mo (Combo) (GoCustomer) | Basic: $49/mo; Popular: $79–124/mo; Pro: $129–299/mo depending on billing (smartwriter.ai, Woodpecker, salesforge.ai) | Lite: $39/mo; Pro: $79/mo; Max: $159/mo — scaling by features and credits (G2, Sender) |
1. Lyne AI
Overview
Lyne AI excels at generating hyper-personalized cold email intros. Simply upload a CSV, and it enriches leads and crafts email openers—perfect for large-scale, impactful outreach.
Pricing Tiers
- Sales Navigator: $39/month — 2,000 credits, unlimited users
- First Lines: $120/month — adds 1,200 Lyne credits
- Combo: $599/month — unlimited credits, ideal for teams

2. SmartWriter
Overview
SmartWriter goes beyond personalization—this tool automates lead research and generates customized posts across email, LinkedIn, and more, pulling real-time data to boost conversion.
Pricing Tiers
- Basic: $49/month — 400 leads, 15 personalized lines/lead
- Popular: $79–124/month — 1,200 leads
- Pro: $129–299/month — up to 3,500 leads depending on plan

3. Mailmodo
Overview
Mailmodo is built for modern marketers. It allows creation of engaging AMP emails with interactive elements (forms, polls, carousels) and automated email journeys across platforms.
Pricing Tiers
- Lite: $39/month — basic templates and journey features
- Pro: $79/month — interactive widgets, integrations, A/B testing
- Max: $159/month — advanced automations and high team seat counts(Sender)

Use Case Recommendations
Use Case | Best Tool |
---|---|
Cold outreach with personalization at scale | Lyne AI |
Lead-gen + multi-channel personalization | SmartWriter |
Interactive email campaigns & automations | Mailmodo |
Final Verdict
- Choose Lyne AI for cold email personalization and intro generation workflows.
- Go with SmartWriter if you need versatile content creation with real-time personalization across email and social.
- Opt for Mailmodo when rich, interactive emails and robust automations are your game plan.