Laying out the streets…STEP 1 OF 3

Sincerely · Office #48,971

Personalized direct mail at scale, for B2B teams.

In the Managing a sales pipeline neighborhood (Marketing and sales). In town since 23 Oct 2026.

Nobody has claimed this office yet. Tablif records every new product and gives it an office; when its owner claims it, the lights go on.

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What Tablif read on Sincerely's site

Sincerely describes itself as: “B2B direct mail marketing software · Sincerely”

What it is

Calls itself “direct mail marketing software”.

  • Calls itself: direct mail marketing software
“B2B direct mail marketing software”

Where it puts itself

Rules out “public office”. Publishes a comparison page.

  • Says it will not: public office
“Many direct mail and gifting platforms report influenced pipeline. That tells you which opportunities had some contact with a campaign. It does not establish that the campaign caused the outcome. Sincerely uses account-level holdouts and reports lift with confidence intervals.”
“We do not maintain a public office.”

What it costs

One-time purchase, monthly subscription and yearly plan. No free plan. Has an enterprise plan. Sales on request. 6 prices listed on its pages, from $199 to $6,000.

  • One-time: yes
  • Monthly: yes
  • Yearly: yes
  • Free plan: no
  • Price: 6 prices, from $199 to $6,000
  • Enterprise plan: yes
  • Contact sales: yes
“Pilot · $199 , one time”
“$2,250 / month”

Who it sells to

Sells to businesses. Made for B2B teams.

  • Sells to: businesses
  • Made for: B2B teams
“Personalized direct mail at scale, for B2B teams.”

How it runs

A web app. Hosted in the cloud. Offers an API. AI is the core of the product. Built with Google Analytics.

  • Kind: web
  • Runs where: cloud / hosted
  • API: yes
  • AI role: core to the product
  • Analytics: Google Analytics
“Run it in the app or from Claude or ChatGPT over MCP.”
“Sincerely is a small Canadian company building direct mail for B2B teams.”

What it works with

Names ChatGPT, Claude and 3 more on its pages.

  • Names: ChatGPT · Claude · Cursor · +2
“Run it in the app or from Claude or ChatGPT over MCP.”
“One OAuth MCP connection gives Claude, Cursor, or another client the same campaign tools, durable campaign state, permissions, and review gates as the assistant in the product.”

What it offers as proof

Live, no waitlist. Trying it asks for an email. Publishes docs.

  • Instant signup: yes
  • Trial asks for: an email address
“Work email Start free”
“Docs -> https://trysincerely.com/docs”

Sources

Tablif read these pages, last on 23 Oct 2026. Everything above is what the product says about itself; Tablif does not verify every claim.

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