True Automation, Not Just Scheduled Mail
LettrLabs vs. Mail Shark
Looking for a Mail Shark alternative? LettrLabs helps businesses automate direct mail campaigns, reduce mail costs, and attribute measurable ROI.
Why Businesses Choose LettrLabs over Mail Shark
High-Performing Handwritten Mail that Offers a Personal Touch
Real-time attribution dashboards and per-piece delivery tracking
Want to scale Direct Mail Campaigns quickly & easily
LettrLabs customers average 16x ROI across campaigns.
See Case Studies
“We LOVE how real the handwriting looks! My clients are convinced and I've never gotten so many compliments.”
Gregory P.
Mgmt. Consultant
“We drove a 16x ROI on our campaign and are excited for our next campaign with them!”
Weston C.
Mid-Market
“Our response rate has been the highest I've ever seen running marketing for the past 5 years. ”
Piers C.
Chief Investment Officer
“We LOVED the cards, but most importantly so did our donors!”
Paula W.
Director of Development
“We successfully swayed undecided voters and accomplished greater reach than any other medium.”
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Vipan.
Politician
“LettrLabs has improved our donor experience and strengthened the connections to our mission.”
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Brett K.
Digital Director
“We LOVE how real the handwriting looks! My clients are convinced and I've never gotten so many compliments.”
Gregory P.
Mgmt. Consultant
“Our response rate has been the highest I've ever seen running marketing for the past 5 years. ”
Piers C.
Chief Investment Officer
“We LOVE how real the handwriting looks! My clients are convinced and I've never gotten so many compliments.”
Gregory P.
Mgmt. Consultant
“We drove a 16x ROI on our campaign and are excited for our next campaign with them!”
Weston C.
Mid-Market
“Our response rate has been the highest I've ever seen running marketing for the past 5 years. ”
Piers C.
Chief Investment Officer
“We LOVED the cards, but most importantly so did our donors!”
Paula W.
Director of Development
“We successfully swayed undecided voters and accomplished greater reach than any other medium.”
Vipan.
Politician
Who should choose
- Businesses running automated or high-volume direct mail campaigns
- Companies that need to measure and prove marketing ROI
- Teams looking for the best prices across printed and handwritten mail
- Businesses scaling from a single location to multi-location operations
Who might choose
- Businesses sending occasional or one-off campaigns
- Companies interested in postcard magnets, brochures, or door hangers
- Teams okay with slower, more manual ROI reporting
Choosing the Best:
LettrLabs vs. Mail Shark
Discover why LettrLabs is the smarter choice for your marketing needs.
Features
Core Plan
Mail Shark Plan
Pricing
Monthly platform price
$249
No Platform Avaliable
Printed postcard starting price
$0.58 ea
Not Disclosed -
Custom Quotes Only
Custom Quotes Only
Handwritten card starting price
$2.02 ea
Not Offered
Free Starter Plan
Features
Real-Time Attribution Dashboard
Access the most advanced direct mail attribution dashboard in the industry - track conversions, revenue, lift, and engagement across every touchpoint with unmatched precision & customization.
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Customizable Attribution Dashboard
Everyone sees ROI differently, adjust your attribution window and conversion criteria in real time.
Built-in Holdout and Incrementality Testing
Measure the true lift of your campaigns by excluding a portion of your audience from receiving mail. Works for both automations and one-off orders to help you understand the real impact of your outreach.
HailTrace: Hail Storm Automation
Automatically target & mail to homeowners impacted by Hail or wind storms immediately following storms. Powered by industry leading HailTrace weather maps.
Delivery Tracking for Every Mail Piece
Monitor the status of your mailpieces with real-time delivery updates. Know when mail is en route, delivered, or delayed to better time follow-ups and measure campaign performance.
Automated New Mover Targeting
Monitor the status of your mailpieces with real-time delivery updates. Know when mail is en route, delivered, or delayed to better time follow-ups and measure campaign performance.
Manual Lists Only
Radius Mail Near Job Sites
Monitor the status of your mailpieces with real-time delivery updates. Know when mail is en route, delivered, or delayed to better time follow-ups and measure campaign performance.
Website Visitors Retargeting
Monitor the status of your mailpieces with real-time delivery updates. Know when mail is en route, delivered, or delayed to better time follow-ups and measure campaign performance.
Direct Mail
Printed Postcards
Handwritten Cards
Stickers & Business Cards
5 Options
Features
Premium Plan
Mail Shark Plan
Pricing
Monthly platform price
$445
No Platform Avaliable
Printed postcard starting price
$0.58 ea
Not Disclosed -
Custom Quotes Only
Custom Quotes Only
Handwritten card starting price
$2.02 ea
Not Offered
Free Starter Plan
Features
Real-Time Attribution Dashboard
Access the most advanced direct mail attribution dashboard in the industry - track conversions, revenue, lift, and engagement across every touchpoint with unmatched precision & customization.
Customizable Attribution Dashboard
Everyone sees ROI differently, adjust your attribution window and conversion criteria in real time.
Built-in Holdout and Incrementality Testing
Measure the true lift of your campaigns by excluding a portion of your audience from receiving mail. Works for both automations and one-off orders to help you understand the real impact of your outreach.
HailTrace: Hail Storm Automation
Automatically target & mail to homeowners impacted by Hail or wind storms immediately following storms. Powered by industry leading HailTrace weather maps.
Delivery Tracking for Every Mail Piece
Monitor the status of your mailpieces with real-time delivery updates. Know when mail is en route, delivered, or delayed to better time follow-ups and measure campaign performance.
Automated New Mover Targeting
Monitor the status of your mailpieces with real-time delivery updates. Know when mail is en route, delivered, or delayed to better time follow-ups and measure campaign performance.
Manual Lists Only
Radius Mail Near Job Sites
Monitor the status of your mailpieces with real-time delivery updates. Know when mail is en route, delivered, or delayed to better time follow-ups and measure campaign performance.
Website Visitors Retargeting
Monitor the status of your mailpieces with real-time delivery updates. Know when mail is en route, delivered, or delayed to better time follow-ups and measure campaign performance.
Direct Mail
Printed Postcards
Handwritten Cards
Stickers & Business Cards
5 Options
*Pricing based on publicly available plan information and starting mail prices as of March 2026
See why 1,000+ businesses choose LettrLabs for direct mail automation that actually performs.
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