Letterhead vs Ungapped: Which Email Marketing Is Better in 2026?
Compare pricing, features, integrations, verified reviews, AI capabilities, security, and customer satisfaction, side by side, with no marketing spin.
The Short Answer
Letterhead vs Ungapped, in 15 seconds
Choose Letterhead if…
- You depend on a broad integration ecosystem
Choose Ungapped if…
- You want deeper AI and automation features
- You need the broader feature set
Head-to-Head Scorecard
How Letterhead and Ungapped score
It's evenly matched, each leads on 2 of 9 measured dimensions.
- Even
Customer Rating
Average score from verified user reviews
LetterheadNo reviewsUngappedNo reviews - Even
Review Volume
Number of verified reviews, a proxy for adoption
Letterhead0Ungapped0 - Even
Entry Pricing
Lowest published starting price (free plan = lowest)
LetterheadCustomUngappedCustom - Even
Free Access
Availability of a free plan and/or free trial
LetterheadFree trialUngappedFree trial - Letterhead
Integrations
Number of listed third-party integrations
Letterhead6Ungapped3 - Ungapped
Features
Number of listed product capabilities
Letterhead0Ungapped6 - Ungapped
AI Features
Capabilities mentioning AI, automation or ML
Letterhead,Ungapped1 - Even
Security & Compliance
Number of listed compliance certifications
Letterhead1Ungapped1 - Letterhead
Platforms & Deployment
Supported platforms and deployment options
Letterhead4Ungapped3
Feature Comparison
Letterhead vs Ungapped feature breakdown
Search or filter the full feature matrix, core features, AI, integrations, APIs, security and compliance.
Letterhead
UngappedPricing Comparison
Letterhead vs Ungapped pricing
Entry pricing, plan tiers and the cost factors that shape total cost of ownership.
Letterhead
Custom to start- Integrations
- Standard support
- newsletter builder
- Analytics and reporting
- Everything in Professional
- Advanced security and controls
- monetization
- Dedicated support and onboarding
Ungapped
Custom to start- Email marketing
- Templates
- Basic automation
- Email + SMS
- Marketing automation
- Surveys & events
- CRM integrations
Total cost of ownership factors
Beyond list price, factor in implementation, training, add-ons and per-seat scaling when estimating total cost of ownership.
Pros & Cons
Letterhead vs Ungapped: strengths and trade-offs
Letterhead
Pros
- Free trial offered
- Broad integration ecosystem (6)
- Compliance: GDPR
- Public API available
Cons
- No free plan
- Pricing is quote-based (less transparent)
Ungapped
Pros
- Free trial offered
- Compliance: GDPR
- Stronger AI / automation features
Cons
- No free plan
- Pricing is quote-based (less transparent)
- Fewer native integrations than the alternative
Buyer Fit
Who should use Letterhead vs Ungapped?
Startups
Either
Either keeps early-stage costs lowest with its entry tier.
Small businesses
Either
Either offers the most accessible pricing for lean teams.
Agencies
Letterhead
Letterhead connects to more tools for multi-client workflows.
Enterprises
Ungapped
Ungapped leads on compliance and breadth for complex needs.
Ecommerce
Letterhead
Letterhead integrates with more of the commerce stack.
SaaS companies
Letterhead
Letterhead is the more developer- and automation-friendly choice.
Integration overlap
Only in Letterhead (6)
Only in Ungapped (3)
Keep Exploring
Other alternatives worth considering
Similar email marketing products buyers compare alongside Letterhead and Ungapped.
Ask SIA which solution fits your business
SIA, Saaskart's AI buying assistant, weighs Letterhead and Ungapped against your team size, budget, integrations and compliance needs, then recommends the right fit and the questions to ask each vendor.
Get a personalised recommendationLetterhead vs Ungapped, Frequently Asked Questions
What is the difference between Letterhead and Ungapped?
Letterhead and Ungapped are both Email Marketing solutions. Letterhead is rated 0.0/5 by 0 users, while Ungapped is rated 0.0/5 by 0 users. The main differences lie in pricing, features, and target audience.
Which is better, Letterhead or Ungapped?
Based on user ratings, Letterhead scores higher at 0.0/5. The best choice depends on your team size, budget, and specific requirements.
Which is cheaper, Letterhead or Ungapped?
Both products have custom pricing. We recommend contacting both vendors for a quote tailored to your team size.
Does Letterhead or Ungapped have a free plan?
Neither Letterhead nor Ungapped currently offers a free plan, but Letterhead provides a free trial.
Can I switch from Letterhead to Ungapped?
Switching between Letterhead and Ungapped is possible. Both support data export. Check integration compatibility and plan for data migration to minimise disruption to your team.
Who should use Letterhead vs Ungapped?
Letterhead is best suited for teams that prioritise enterprise features. Ungapped works well for teams needing advanced capabilities.
Our Verdict
The bottom line on Letterhead vs Ungapped
Best Overall
Either
It's a tie balances user satisfaction and proven adoption.
Best for Startups
Either
It's a tie has the friendliest entry point for new teams.
Best for Enterprise
Ungapped
Ungapped leads on compliance and feature breadth.
Best Value
Either
It's a tie delivers the lowest cost to get started.
Best AI Features
Ungapped
Ungapped ships more AI and automation.
Highest Rated
Either
Both earn equal user ratings.