thanks.io automates direct mail, letting users send postcards, letters, notecards, gift cards, and MagnaCards through its dashboard, REST API, MCP server, or integrations. Formats include three postcard sizes, folded notecards, windowed or windowless letters, branded gift cards, and MagnaCards. Campaigns can be set up for drip, birthday, anniversary, holiday, recurring, radius-based Neighbor Blast, or paced evenFLOW sending. Recipient-specific QR codes can provide scan analytics, and QR tracking is available on every plan. The digital handwriting engine uses fonts, AI Fonts, and an optional Realism Mode; it does not use real pens or human handwriters. ThanksAI Studio can generate campaigns and designs from plain-English prompts, with per-recipient AI-written copy and dynamic images also available. Developer tools include REST API v2, webhooks, OAuth2, personal access tokens, and MCP servers. Pay as you go costs $0/month and includes full API access. Business costs $49/month, with postage-included per-piece charges in addition to subscriptions where applicable. Gift card sending requires Business, Professional, or Enterprise.

Who it is for

thanks.io suits businesses that send direct mail campaigns and want automation, recipient-level QR analytics, or developer access. It may also fit teams using its listed CRM, marketing, and workflow integrations.

What is good

Multiple mail formats and automated campaign types
QR tracking is available on every plan
Full API access on Pay as you go
AI tools generate campaign designs and copy
International delivery listed on most mail types

What to know first

Gift card sending requires a higher-tier plan
Per-piece postage charges may add to subscriptions
Digital handwriting is not made by people or pens

Verdict

thanks.io combines direct mail formats, campaign automation, QR analytics, and developer tools. Check the gift-card plan requirement and per-piece mailing charges when estimating what a campaign needs.

thanks.io plans and pricing

All plans

Pay as you go Free $0/month No monthly subscription fee · Gift cards require Business, Professional, or Enterprise · Full API access included thanks.io · 30 Sept 2026

Business $49/mo $49/month 4x6 postcards from $0.77/piece · Gift card sends included · Priority support + automation thanks.io · 30 Sept 2026

Professional $199/mo $199/month 4x6 postcards from $0.64/piece · Gift card sends included · Dedicated success manager thanks.io · 30 Sept 2026

Enterprise Not published Custom volume pricing Quote tailored to send volume thanks.io · 30 Sept 2026

Compared on direct mail automation software

Free plan: Yes
Paid from: $49/mo
Mail formats: Postcards, windowed letters, windowless letters, notecards, gift cards, MagnaCards
Personalization level: one-to-one
API access: Yes
CRM connections: HubSpot, Salesforce, Pipedrive, ActiveCampaign, HighLevel, Bold Trail, kvCORE, Zoho, Keap, Monday.com, Follow Up Boss, InsuredMine, iList
Address verification: Yes
Delivery scope: both

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The record

Product

Thanks.io is a direct mail automation platform for sending postcards, letters, notecards, gift cards, and MagnaCards through its dashboard, REST API, MCP server, or integrations.

Handwriting

Its proprietary digital handwriting engine renders handwriting with realistic fonts, AI Fonts, and an optional Realism Mode; the handwriting is not produced by real pens or human handwriters.

Tracking

Each recipient can have a unique QR code with scan analytics, and QR tracking is available on every plan.

Campaigns

Automated campaign types include drip, birthday, anniversary, holiday, recurring, Neighbor Blast radius mailing, and evenFLOW paced sending.

AI tools

ThanksAI Studio generates campaigns and designs from plain-English prompts, and the platform offers per-recipient AI-written copy and dynamic images.

Integrations

The maker lists native HubSpot, monday.com, Canva, an n8n community node, and email trigger integrations, plus Zapier, Make, n8n, Pipedream, Integrately, and Pabbly.

Developer access

Developer tools include REST API v2, an OpenAPI specification, webhooks, OAuth2 authentication, personal access tokens, and MCP servers for AI agents.

Pricing limits

Gift card sending requires Business, Professional, or Enterprise; postage-included per-piece prices are charged in addition to the monthly subscription where applicable.

Trial credit

New accounts are offered $10 in signup credit, and promotional credits are valid for 90 days.

Mail delivery

The maker lists Standard Mail and First Class upgrades, international delivery on most mail types, and says orders placed before 11am Central are processed the same business day.

Privacy and security

The privacy policy says uploaded client contact data is not accessed, used, sold, rented, or shared except to process and deliver requested mailings, and that the data remains the customer's property.

Payment security

The privacy policy says payment card details are handled directly by third-party payment processors rather than stored or collected by Thanks.io, and identifies Stripe as its payment processor.

Support

The maker offers help-center guides and support for pricing, setup, troubleshooting, and integrations, and advertises priority support on the Business plan.

Company

Thanks.io says it was founded in 2017; its privacy policy identifies the company as Thanks.io, LLC, with a mailing address in Two Rivers, Alaska.

Price from

$49/mo