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Letro Pricing 2026

Complete pricing guide for Letro — plans, costs, and free options.

FreemiumFree plan + paid from $15/monthUpdated September 1, 2026

💰 Letro Pricing Overview

Letro uses a freemium pricing model. Free tier available with optional paid upgrades. Current pricing: Free is $0 forever for 5 AI credits a month with the visual block editor, MJML and HTML export, 1 brand profile and 250 MB media storage, but no knowledge base. Starter is $15/month for 25 AI credits a month, unlimited brand profiles, 5 GB media storage and the knowledge base. Pro is $39/month for 75 AI credits a month, unlimited brand profiles and 20 GB media storage. Credit top-ups are sold separately at 12 credits for $9 with no subscription. The vendor states one credit equals one full email generation and refining an existing email costs half a credit.. Letro is a popular marketing & seo tool known for describe an email in plain language, get mjml plus cross-client html, editable visually and exportable to any esp. You can get started with Letro for free and upgrade to a paid plan as your needs grow.

ChatGPT already recommends Letro. Does it recommend yours?

Before you compare plans: Letro is what ChatGPT names when someone asks for a marketing & seo recommendation. If you build a competing tool, run a free AI-visibility scan on it — 5 prompt angles, ~30 seconds, no signup, no card.

🔍 Compare Before You Buy

See all 5 alternatives →

Comparing Letro to similar tools helps you make the best choice for your budget and needs:

Klaviyo

Freemium

E-commerce email & SMS marketing automation platform used by 150K+ brands

Free plan + paid from $20/month

Compare with Letro

Incudo

Paid

Generative Engine Optimization platform — get clients cited by AI search

Starting at Credit-based — agencies consume credits per audit, content generation, and citation-tracking cycle.

Compare with Letro

RatedWithAI

Freemium

AI website accessibility scanner for ADA & WCAG 2.2 compliance

Free plan + paid from $29/month

Compare with Letro

Letro Plans & Pricing

Free

$0forever

is $0 forever for 5 AI credits a month with the visual block editor

Most Popular

MJML and HTML export, 1 brand profile and 250 MB media storage, but no knowledge base

See website

Starter is

$15/month

for 25 AI credits a month, unlimited brand profiles, 5 GB media storage and the knowledge base

Pro is

$39/month

for 75 AI credits a month, unlimited brand profiles and 20 GB media storage

Credit top-ups are sold separately at 12 credits for

$9/month

with no subscription

* Pricing information is based on publicly available data and may not reflect current promotions, annual discounts, or regional pricing. Visit the official Letro website for the latest pricing.

Is Letro Free?

Yes, Letro offers a free plan

Letro offers a free tier that lets you try the platform without any payment. The free plan typically includes core features with usage limits. For power users, paid plans unlock additional features, higher limits, and priority support.

Letro Feature Comparison

Here's how Letro's key features are typically distributed across pricing tiers. Feature availability is estimated based on common SaaS patterns — check the official site for exact tier details.

FeatureFreeMJML and HTML export, 1 brand profile and 250 MB media storage, but no knowledge baseStarter isPro isCredit top-ups are sold separately at 12 credits for
Plain-language prompt to MJML, then visual block editing
Cross-client tested HTML output for Outlook, Gmail and Apple Mail
Exports to Mailchimp, Klaviyo, Brevo, Customer.io, Postmark, Resend, SendGrid, ActiveCampaign, HubSpot and Drip
Raw MJML editor available for developers
Brand profiles and a knowledge base for consistent output
Published credit conversion: 1 credit per email, 0.5 per refinement

✓ = Full access · ◐ = Limited · — = Not available. Feature availability is estimated and may vary.

Is Letro Worth It?

Letro is a freemium marketing & seo tool that offers 6 key features including Plain-language prompt to MJML, then visual block editing, Cross-client tested HTML output for Outlook, Gmail and Apple Mail, Exports to Mailchimp, Klaviyo, Brevo, Customer.io, Postmark, Resend, SendGrid, ActiveCampaign, HubSpot and Drip. Letro is an AI email designer that writes MJML from a plain-language description, then hands the result to a visual block editor for refinement and exports cross-client HTML to whatever ESP the sender already uses. The choice of MJML as the intermediate format is the substantive design decision and the vendor explains it directly: MJML is an open-source markup language that compiles to HTML which renders correctly in Outlook, Gmail, Apple Mail and hundreds of other clients, so a marketer gets inbox-tested output without anyone hand-writing table-based layouts. A developer can drop into the raw MJML editor at any point, while a non-technical user never has to. Output is portable rather than locked in: compiled ESP-ready HTML, the MJML source file for versioning and reuse, or a clipboard copy, all exportable to Mailchimp, Klaviyo, Brevo, Customer.io, Postmark, Resend, SendGrid, ActiveCampaign, HubSpot and Drip. Brand profiles keep colours, fonts and voice consistent across campaigns, with one profile on the free tier and unlimited above it, and a knowledge base on paid tiers feeds product context into generation. Pricing is credit-based with a published conversion the vendor states plainly: one credit is one full email generation, and refining an existing email costs half a credit. Starter prompts cover welcome emails, product launches, newsletters, Black Friday and win-back campaigns.

Letro is a good choice if you need:

  • Plain-language prompt to MJML, then visual block editing
  • Cross-client tested HTML output for Outlook, Gmail and Apple Mail
  • Exports to Mailchimp, Klaviyo, Brevo, Customer.io, Postmark, Resend, SendGrid, ActiveCampaign, HubSpot and Drip
  • Raw MJML editor available for developers
  • Brand profiles and a knowledge base for consistent output

💡 Value Assessment

With a free tier available, Letro is an easy recommendation for anyone looking to try marketing & seo tools without financial commitment. The paid plans offer good value for power users who need the additional features and higher usage limits.

Letro Key Features

Letro comes packed with features that make it a strong contender in the marketing & seo space. Here's what you get:

1.
Plain-language prompt to MJML, then visual block editing

Powered by advanced AI models, Letro delivers intelligent content generation capabilities.

2.
Cross-client tested HTML output for Outlook, Gmail and Apple Mail

Powered by advanced AI models, Letro delivers intelligent content generation capabilities.

3.
Exports to Mailchimp, Klaviyo, Brevo, Customer.io, Postmark, Resend, SendGrid, ActiveCampaign, HubSpot and Drip

Powered by advanced AI models, Letro delivers intelligent content generation capabilities.

4.
Raw MJML editor available for developers

Powered by advanced AI models, Letro delivers intelligent content generation capabilities.

5.
Brand profiles and a knowledge base for consistent output

Upload and process files directly within Letro for seamless workflows.

6.
Published credit conversion: 1 credit per email, 0.5 per refinement

Powered by advanced AI models, Letro delivers intelligent content generation capabilities.

Letro Alternatives & Their Pricing

Considering alternatives to Letro? Here's how competing tools compare on pricing:

Klaviyo

Freemium

E-commerce email & SMS marketing automation platform used by 150K+ brands

Pricing: Free up to 250 contacts/500 emails. Email from $20/mo, Email+SMS from $35/mo

Incudo

Paid

Generative Engine Optimization platform — get clients cited by AI search

Pricing: Credit-based — agencies consume credits per audit, content generation, and citation-tracking cycle.

RatedWithAI

Freemium

AI website accessibility scanner for ADA & WCAG 2.2 compliance

Pricing: Free single-page scan. Starter $29/mo, Pro $79/mo for full-site crawls, monitoring, and client reports.

Mailchimp

Freemium

All-in-one email marketing and automation platform

Pricing: Free tier (500 contacts). Essentials $13/mo, Standard $20/mo, Premium $350/mo

Agorapulse

Freemium

Social media management suite with unified inbox, scheduling & analytics

Pricing: Free (1 user, 3 accounts). Standard $69/mo, Pro $99/mo, Advanced $149/mo, Enterprise custom

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Ready to try Letro?

Visit the official website for the latest pricing and to get started.

Frequently Asked Questions

Is Letro free to use?

Yes, Letro offers a free tier that you can use without paying. Paid plans starting at See website unlock additional features and higher usage limits.

How much does Letro cost in 2026?

As of 2026, Letro pricing is: Free is $0 forever for 5 AI credits a month with the visual block editor, MJML and HTML export, 1 brand profile and 250 MB media storage, but no knowledge base. Starter is $15/month for 25 AI credits a month, unlimited brand profiles, 5 GB media storage and the knowledge base. Pro is $39/month for 75 AI credits a month, unlimited brand profiles and 20 GB media storage. Credit top-ups are sold separately at 12 credits for $9 with no subscription. The vendor states one credit equals one full email generation and refining an existing email costs half a credit.. Pricing may vary based on billing cycle (monthly vs annual) and region. Visit the official Letro website for the most current pricing.

What is the cheapest Letro plan?

The cheapest option is the free tier. If you need premium features, the most affordable paid plan is MJML and HTML export, 1 brand profile and 250 MB media storage, but no knowledge base at See website.

What are the best alternatives to Letro?

Popular alternatives to Letro include Klaviyo, Incudo, RatedWithAI. Each offers different features and pricing structures. Compare them on AISO Tools to find the best fit for your needs and budget.

Is Letro worth the price?

Letro is well-regarded in the marketing space, offering features like Plain-language prompt to MJML, then visual block editing, Cross-client tested HTML output for Outlook, Gmail and Apple Mail, Exports to Mailchimp, Klaviyo, Brevo, Customer.io, Postmark, Resend, SendGrid, ActiveCampaign, HubSpot and Drip. Whether it's worth the investment depends on your specific needs, usage volume, and budget. The free tier lets you try it before committing to a paid plan.

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