Turn email links into buttons that get clicked in Gmail
Newsletter sponsorship platform connecting brands with publishers
Stage
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Founded
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Based in
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Pricing model
Freemium
Freemium
Pricing
Free plan available with no account required. Pro plan: $3.50/month (reduced from $4.50/month) with a 30-day free trial. Lifetime plan: $35.00 (reduced from $45.00) for permanent access.
Free to join for both brands and newsletters. Brands pay the sponsorship price only after a newsletter accepts. LetterBid keeps 25% of each sponsorship as fee (includes payment processing); newsletters receive 75%.
Key features
Create customizable buttons with links in Gmail
Save button style configurations as templates
Generate QR codes alongside buttons
Cloud sync across devices
Priority support
Buttons get 68% more clicks than text links
Works seamlessly within Gmail compose window
No design or coding skills required
Customize button colors and styles for branding
Instant installation with 30-second setup
Newsletter discovery with verified audience data
Three sponsorship placement types: dedicated email, sponsored ad, banner ad
Direct, multi-newsletter, and recurring campaign types
Custom offer negotiation with up to 3 counter offers
Payment held in escrow until delivery approval
Verified newsletter badges with audience verification
Delivery reports and brand approval process
Public storefront for newsletters with shareable booking link
Stripe integration for payouts on the 15th of each month
Dispute resolution with LetterBid team intervention
What makes it different
Creates buttons that achieve 68% higher click-through rates than plain text links
Installs and is ready to use in 30 seconds with zero learning curve
Save templates and reuse button styles to maintain consistent branding
Add QR codes to bridge email campaigns with offline touchpoints
Transparent, fixed pricing with no hidden fees or surprise charges
Payment held in escrow and released only after delivery proof and brand approval
Verified audience data for newsletters to reduce guesswork
No upfront payment required; brands pay only after newsletter acceptance
Dispute resolution system with fair split option if sides cannot agree
Email Buttons
LetterBid