Automated Handwritten Direct Mail

Digital Noise Gets Deleted.
Physical Ink Gets Opened.

We turn your customer list into handwritten letters that feel personal, land on desks, and drive real revenue. No automation feel. Real ink. Real results.

Check if we cover your market

Trusted by 1,200+ Brands | 136k Letters Delivered | 48-Hour Campaign Launch | 91% Open Rate

What We Deliver

Every Letter Feels Like It Was Written By Hand — Because It Was.

Premium materials, real ballpoint pens, and indistinguishable-from-human handwriting — all managed end-to-end so you can focus on growing your business.

Robotic Handwriting

Our advanced, unique direct-to-consumer writing systems utilize real ballpoint pens, with unique variations in character sets from real sampled handwriting converted to variable fonts to be entirely indistinguishable from human writing.

Fountain pen writing on paper

API Integrations

Native integrations with Salesforce, HubSpot, Klaviyo, and 80+ CRMs. Set triggers once and every qualifying lead gets a handwritten follow-up, automatically, within 24 hours.

Technology and integration circuits

91% Open Rates

Physical mail is opened at a rate 47x higher than email. Handwritten envelopes achieve near-perfect open rates — because curiosity always wins over the delete key.

Letter envelope being opened

Everything Included — Start to Stamp

We provide the heavyweight paper, US stamps, and high-quality envelopes addressed from you to your clients for that personable touch. We can even add your sample signature if you desire. You’ll receive scanned proofs before mailing to ensure full transparency in our deliverable results.

The Process

From List to Letterbox in 48 Hours

A fully managed, end-to-end handwritten mail operation. You provide the list and message — we handle everything else.

01

Upload Your List

Import your prospect or customer list via CSV, CRM sync, or direct API. We handle deduplication and USPS address verification automatically.

02

Craft Your Message

Work with our specialist copywriters or bring your own script. Our team formats your message for maximum impact in the handwritten medium.

03

We Write & Mail

Real ballpoint ink on heavyweight stock, addressed envelopes, US stamps, and your optional signature. Scanned proofs delivered to you before drop.

04

Track Results

Real-time dashboard tracks delivery, response rates, and ROI. QR codes and custom URLs tie every handwritten letter directly to your digital funnel.

91% Open Rate
48hr Campaign Launch
136k Letters Delivered
3.2x Average ROI

Client Results

Real Campaigns. Real Revenue.

From regional auto groups to Series A startups — brands that switched to handwritten mail don’t go back.

★★★★★

“We sent 2,400 handwritten letters to lapsed customers. 34% responded — that’s a 12x improvement over our last email campaign. Tether & Ink is now a permanent line item in our marketing budget.”

Marcus T. VP Marketing, Regional Auto Group
★★★★★

“Our real estate clients were getting buried in email. We switched to handwritten follow-ups for every showing. Our close rate went from 8% to 19% in just 90 days.”

Priya N. Director of Growth, PropTech Brokerage
★★★★★

“The API trigger was live in 20 minutes. Every demo no-show now gets a handwritten apology card within 24 hours. Our reschedule rate is up 60% and customers are genuinely impressed.”

Jordan W. Founder, SaaS Platform (Series A)

Stop Getting Ignored.
Start Getting Opened.

Your competitors are sending emails that get deleted. You’ll be sending handwritten letters that get framed on desks. The difference is everything.