---
title: "Direct mail guides"
description: "Plain answers to the questions teams ask about B2B direct mail: what it costs, what response rates to expect, how to measure it, and how to stay compliant."
canonical: https://trysincerely.com/guides
last_updated: 2026-08-29
---
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# Direct mail guides

> Plain answers to the questions teams ask about B2B direct mail: what it costs, what response rates to expect, how to measure it, and how to stay compliant.

Source: https://trysincerely.com/guides

Each guide answers one question in the first paragraph and shows its work after. The full operating method is in the [B2B direct mail handbook](https://trysincerely.com/guides/evidence-based-b2b-direct-mail). The case for the channel is in [does direct mail work in B2B](https://trysincerely.com/does-direct-mail-work-in-b2b) and [the holdout testing guide](https://trysincerely.com/holdout-testing). For agent setup and API material, use [the documentation](https://trysincerely.com/docs).

Each guide below is served as markdown at its URL plus ".md".

## Every page in this collection

- [Account-based direct mail: mail by account, not contact](https://trysincerely.com/guides/account-based-direct-mail): Coordinate direct mail across a buying committee and measure it with whole-account holdouts. A guide to account-based mail. [Markdown](https://trysincerely.com/guides/account-based-direct-mail.md)
- [CASS, NCOA, and address verification, explained](https://trysincerely.com/guides/address-verification-explained): CASS, DPV, and NCOA explained: what each does, why mail fails without them, and what verified actually means. [Markdown](https://trysincerely.com/guides/address-verification-explained.md)
- [How to let an AI agent prepare direct mail safely](https://trysincerely.com/guides/ai-agent-direct-mail-permissions): Let an AI agent research and prepare direct mail, but require a human to confirm recipients and spend before anything prints. [Markdown](https://trysincerely.com/guides/ai-agent-direct-mail-permissions.md)
- [Attribution vs incrementality, credit versus cause](https://trysincerely.com/guides/attribution-vs-incrementality): Attribution assigns credit for conversions. Incrementality estimates which would not have happened without the campaign. A worked example. [Markdown](https://trysincerely.com/guides/attribution-vs-incrementality.md)
- [B2B direct mail campaigns: which play should you run?](https://trysincerely.com/guides/b2b-direct-mail-campaigns): Match a B2B direct mail campaign to your trigger and sales motion. Then narrow the audience, assign a follow-up owner, and set a holdout. [Markdown](https://trysincerely.com/guides/b2b-direct-mail-campaigns.md)
- [B2B direct mail marketing: a program that holds up](https://trysincerely.com/guides/b2b-direct-mail-marketing): Build a B2B direct mail marketing program that holds up. What belongs in the mix, what you need beyond a list and design, and how to measure honestly. [Markdown](https://trysincerely.com/guides/b2b-direct-mail-marketing.md)
- [What is the best direct mail targeting software for B2B?](https://trysincerely.com/guides/b2b-direct-mail-targeting-software): B2B mail targets accounts, people, and office addresses, not households. Which tools pick the account, the person, the address, and the week to send. [Markdown](https://trysincerely.com/guides/b2b-direct-mail-targeting-software.md)
- [B2B gifting strategy, examples, and program design](https://trysincerely.com/guides/b2b-gifting): Design a B2B gifting program that controls audience, cost, policy checks, address, note, and result. Send physical gifts for specific business reasons. [Markdown](https://trysincerely.com/guides/b2b-gifting.md)
- [How to get verified mailing addresses for B2B prospects](https://trysincerely.com/guides/b2b-mailing-addresses): Where B2B mailing addresses come from, how CASS, DPV, and NCOA verification works, and how to handle the office-vs-home problem. [Markdown](https://trysincerely.com/guides/b2b-mailing-addresses.md)
- [The best direct mail software in 2026, by use case](https://trysincerely.com/guides/best-direct-mail-software): Ten direct mail platforms compared by use case, with each one's real strength, real shortcoming, and pricing model. Sincerely wins one lane of the ten. [Markdown](https://trysincerely.com/guides/best-direct-mail-software.md)
- [Business holiday cards worth sending](https://trysincerely.com/guides/business-holiday-cards): Business holiday cards work when someone real writes about the actual year and signs their name. A generic greeting with a laser signature does not. [Markdown](https://trysincerely.com/guides/business-holiday-cards.md)
- [Can Claude send a real letter for you?](https://trysincerely.com/guides/can-claude-send-a-letter): Yes. Connect Claude to a physical mail MCP server, review the proof and price, then approve the exact letter before it prints. [Markdown](https://trysincerely.com/guides/can-claude-send-a-letter.md)
- [How much should you spend on client gifts?](https://trysincerely.com/guides/client-gift-budget): Set a client gift budget with two limits: per recipient and total program. How to choose both numbers and hold to them. [Markdown](https://trysincerely.com/guides/client-gift-budget.md)
- [What to write in a client gift note](https://trysincerely.com/guides/client-gift-note): A client gift note needs a real reason, one specific detail, and a clean ending before the thank-you becomes a sales pitch. [Markdown](https://trysincerely.com/guides/client-gift-note.md)
- [What to do when cold email stops working](https://trysincerely.com/guides/cold-email-not-working): Fix cold email that stopped working. Diagnose delivery, targeting, timing, and offer before adding another channel. [Markdown](https://trysincerely.com/guides/cold-email-not-working.md)
- [How to manage corporate gifting at scale](https://trysincerely.com/guides/corporate-gifting-at-scale): Build corporate gifting that scales. Standardize the operation while keeping the reason and note personal. [Markdown](https://trysincerely.com/guides/corporate-gifting-at-scale.md)
- [Can a CRM event trigger a handwritten note?](https://trysincerely.com/guides/crm-triggered-handwritten-notes): Yes. Handwrytten, Simply Noted, Scribeless, and Sincerely can each start a handwritten note from a CRM change. What fires it, how fast, and who reads it. [Markdown](https://trysincerely.com/guides/crm-triggered-handwritten-notes.md)
- [Customer onboarding gifts that make sense](https://trysincerely.com/guides/customer-onboarding-gifts): The best onboarding gifts arrive after the customer completes a milestone they can recognize, not when sales marks the deal closed. [Markdown](https://trysincerely.com/guides/customer-onboarding-gifts.md)
- [How to send direct mail programmatically](https://trysincerely.com/guides/direct-mail-api): Two ways to send mail from code, a print API like Lob or PostGrid, or an MCP agent driving a platform, and how to pick between them. [Markdown](https://trysincerely.com/guides/direct-mail-api.md)
- [Direct mail attribution, what works and what lies](https://trysincerely.com/guides/direct-mail-attribution): Last-touch and influenced-revenue counting lie. Scans, matchback, and promo codes give partial evidence. Only a holdout answers what mail caused. [Markdown](https://trysincerely.com/guides/direct-mail-attribution.md)
- [Direct mail automation software: what it should do](https://trysincerely.com/guides/direct-mail-automation): What direct mail automation should do: triggers that survive scrutiny, controls that keep unattended sending safe, and questions to ask vendors. [Markdown](https://trysincerely.com/guides/direct-mail-automation.md)
- [How to set budgets and spending limits for direct mail](https://trysincerely.com/guides/direct-mail-budget-controls): Set direct mail budgets with term credits, prepaid top-ups, piece caps, approval thresholds, and a final preflight before anything ships. [Markdown](https://trysincerely.com/guides/direct-mail-budget-controls.md)
- [How to write a direct mail call to action](https://trysincerely.com/guides/direct-mail-call-to-action): Give each letter, postcard, or gift note one next step that fits the format. Examples for QR codes, calls, meetings, and written replies. [Markdown](https://trysincerely.com/guides/direct-mail-call-to-action.md)
- [Direct mail, GDPR, CCPA, and consent](https://trysincerely.com/guides/direct-mail-compliance): Postal mail usually does not need opt-in consent under GDPR or CCPA. What you still owe recipients, and how suppression keeps you honest. [Markdown](https://trysincerely.com/guides/direct-mail-compliance.md)
- [How to write direct mail that gets read](https://trysincerely.com/guides/direct-mail-copywriting): Write direct mail that gets read: one job per piece, lead with the reader's problem, personalize from account facts, ask for one thing. [Markdown](https://trysincerely.com/guides/direct-mail-copywriting.md)
- [How much does direct mail cost per piece?](https://trysincerely.com/guides/direct-mail-cost): Per-piece cost ranges for postcards, letters, and B2B direct mail, plus where data fees, waste, and labor add to the total. [Markdown](https://trysincerely.com/guides/direct-mail-cost.md)
- [When should sales follow up after direct mail arrives?](https://trysincerely.com/guides/direct-mail-delivery-follow-up): Follow up the day after confirmed delivery. Reference the piece naturally, and treat postal tracking as evidence of arrival, not of reading. [Markdown](https://trysincerely.com/guides/direct-mail-delivery-follow-up.md)
- [Direct mail for sales teams: three workflows](https://trysincerely.com/guides/direct-mail-for-sales): Three sales workflows for direct mail: cold outbound, meeting follow-up, and closed-lost revival, plus how to measure the lift with a holdout. [Markdown](https://trysincerely.com/guides/direct-mail-for-sales.md)
- [What is a direct mail frequency cap?](https://trysincerely.com/guides/direct-mail-frequency-caps): A direct mail frequency cap limits how many physical pieces one person receives in a rolling period. Set it across campaigns, triggers, and one-off sends. [Markdown](https://trysincerely.com/guides/direct-mail-frequency-caps.md)
- [How to add direct mail to an outbound sequence](https://trysincerely.com/guides/direct-mail-in-outbound-sequences): Place mail after two or three unanswered digital touches, then time your next call from delivery confirmation instead of the print date. [Markdown](https://trysincerely.com/guides/direct-mail-in-outbound-sequences.md)
- [How to write a direct mail opening line](https://trysincerely.com/guides/direct-mail-opening-lines): Open a sales letter or postcard with a sourced reason for writing, not a company introduction. Includes ten adaptable examples and a review checklist. [Markdown](https://trysincerely.com/guides/direct-mail-opening-lines.md)
- [What is a good direct mail response rate for B2B?](https://trysincerely.com/guides/direct-mail-response-rates): There is no trustworthy B2B benchmark. Here is why the quoted numbers mislead, and how to set a target you can actually measure. [Markdown](https://trysincerely.com/guides/direct-mail-response-rates.md)
- [How to measure direct mail with a small audience](https://trysincerely.com/guides/direct-mail-small-audiences): Keep an account-level holdout, predeclare one outcome, and pool comparable cohorts when your B2B direct mail audience is too small to measure alone. [Markdown](https://trysincerely.com/guides/direct-mail-small-audiences.md)
- [How to manage direct mail suppression across campaigns](https://trysincerely.com/guides/direct-mail-suppression): Keep one durable do-not-mail decision per contact, check it at dispatch time, and cancel every queued piece that has not reached the print vendor. [Markdown](https://trysincerely.com/guides/direct-mail-suppression.md)
- [How many touches should a direct mail campaign have?](https://trysincerely.com/guides/direct-mail-touches): Two to four touches per account is the right range for most B2B direct mail campaigns. Here is the budget math behind that number, with an example cadence. [Markdown](https://trysincerely.com/guides/direct-mail-touches.md)
- [Direct mail tracking: what it can and can't tell you](https://trysincerely.com/guides/direct-mail-tracking): Postal tracking confirms a piece reached a delivery point, not that anyone read it. How it works, what each format reports, and what to send to a CRM. [Markdown](https://trysincerely.com/guides/direct-mail-tracking.md)
- [Direct mail vs cold calling](https://trysincerely.com/guides/direct-mail-vs-cold-calling): Mail and cold calls are not rivals. Mail warms the call. Compare cost per meaningful touch, reach limits, and how to time a call to delivery. [Markdown](https://trysincerely.com/guides/direct-mail-vs-cold-calling.md)
- [Direct mail vs LinkedIn ads](https://trysincerely.com/guides/direct-mail-vs-linkedin-ads): LinkedIn ads buy impressions at scale. Direct mail buys attention at named accounts. Compare targeting, cost per touch, and attribution. [Markdown](https://trysincerely.com/guides/direct-mail-vs-linkedin-ads.md)
- [What makes a direct mail platform enterprise-ready?](https://trysincerely.com/guides/enterprise-direct-mail-platform): Enterprise direct mail fails on duplicates, runaway spend, and missing proof, not features. Six tests to run in a pilot, and which platforms fit which program. [Markdown](https://trysincerely.com/guides/enterprise-direct-mail-platform.md)
- [The B2B direct mail handbook](https://trysincerely.com/guides/evidence-based-b2b-direct-mail): A practical operating handbook for choosing accounts, resolving addresses, writing useful pieces, controlling sends, and measuring what mail caused. [Markdown](https://trysincerely.com/guides/evidence-based-b2b-direct-mail.md)
- [Send a letter after a sales call](https://trysincerely.com/guides/follow-up-letter-after-sales-call): Send a letter within a day of a sales call. What it should say, and how to let every rep send one without losing control. [Markdown](https://trysincerely.com/guides/follow-up-letter-after-sales-call.md)
- [Does handwritten mail work for B2B outbound?](https://trysincerely.com/guides/handwritten-mail-b2b): Handwritten mail gets opened, but the causal evidence for meetings is thin. Who it fits, where it reads fake, and what Sincerely writes by hand today. [Markdown](https://trysincerely.com/guides/handwritten-mail-b2b.md)
- [What does handwritten direct mail cost?](https://trysincerely.com/guides/handwritten-mail-cost): Per-card prices from Handwrytten, Simply Noted, and IgnitePOST as of October 2026, what 200 notes a month costs, and what drives the price. [Markdown](https://trysincerely.com/guides/handwritten-mail-cost.md)
- [Holiday gifts for clients: a practical program guide](https://trysincerely.com/guides/holiday-gifts-for-clients): Holiday gifts for clients work best when the list is selective, the budget is fixed, the address is verified, and the note names something real. [Markdown](https://trysincerely.com/guides/holiday-gifts-for-clients.md)
- [2026 holiday mail deadlines for business cards and gifts](https://trysincerely.com/guides/holiday-mail-deadlines): USPS says mail Christmas cards First-Class by Dec. 17, 2026. Business cards meant for early December go to production in the third week of November. [Markdown](https://trysincerely.com/guides/holiday-mail-deadlines.md)
- [How many people should you mail at one B2B account?](https://trysincerely.com/guides/how-many-contacts-per-account): Mail one person for a timely personal signal and two or three distinct buying-committee roles for a strategic account, with one coordinated account plan. [Markdown](https://trysincerely.com/guides/how-many-contacts-per-account.md)
- [How much should you spend pursuing a target account?](https://trysincerely.com/guides/how-much-to-spend-pursuing-a-target-account): Set a target-account pursuit ceiling from expected gross profit, win probability, payback, seller labor, and the value of the next tactic. [Markdown](https://trysincerely.com/guides/how-much-to-spend-pursuing-a-target-account.md)
- [How to break into enterprise target accounts](https://trysincerely.com/guides/how-to-break-into-enterprise-target-accounts): Select the right enterprise accounts, map the buying committee, use credible timing signals, coordinate channels, and measure whether the work created pipeline. [Markdown](https://trysincerely.com/guides/how-to-break-into-enterprise-target-accounts.md)
- [How to build a multichannel outbound cadence](https://trysincerely.com/guides/how-to-build-multichannel-outbound-cadence): Give email, phone, LinkedIn, events, and physical mail distinct jobs. Coordinate outreach across an account and measure the pipeline lift. [Markdown](https://trysincerely.com/guides/how-to-build-multichannel-outbound-cadence.md)
- [How to clean a direct mail list before sending](https://trysincerely.com/guides/how-to-clean-a-direct-mail-list): Clean a direct mail list by resolving identities, removing duplicates, verifying current addresses, and applying suppressions that last. [Markdown](https://trysincerely.com/guides/how-to-clean-a-direct-mail-list.md)
- [How to end a cold email without weakening the ask](https://trysincerely.com/guides/how-to-end-a-cold-email): End with one low-effort decision, stop after the question, and use a plain sign-off. Examples for meetings, referrals, resources, timing, and a graceful no. [Markdown](https://trysincerely.com/guides/how-to-end-a-cold-email.md)
- [How to engage an executive sponsor before renewal](https://trysincerely.com/guides/how-to-engage-an-executive-sponsor-before-renewal): Prepare an executive renewal review that starts with contract terms, customer outcomes, risk, and one decision the sponsor can make. [Markdown](https://trysincerely.com/guides/how-to-engage-an-executive-sponsor-before-renewal.md)
- [How to follow up after your mail arrives](https://trysincerely.com/guides/how-to-follow-up-after-physical-mail-arrives): Follow up after confirmed or estimated delivery without claiming the prospect read the piece, crowding the account, or turning a gift into an obligation. [Markdown](https://trysincerely.com/guides/how-to-follow-up-after-physical-mail-arrives.md)
- [How to get the attention of a C-level buyer](https://trysincerely.com/guides/how-to-get-c-level-buyer-attention): Reach a C-level buyer with a timely business issue, credible messenger, concise value hypothesis, and account plan built for their role. [Markdown](https://trysincerely.com/guides/how-to-get-c-level-buyer-attention.md)
- [How to personalize outbound at scale without hallucinating](https://trysincerely.com/guides/how-to-personalize-outbound-without-hallucinating): Build outbound from dated source records, bind every claim to evidence, review by risk, and catch errors before one bad fact reaches 500 accounts. [Markdown](https://trysincerely.com/guides/how-to-personalize-outbound-without-hallucinating.md)
- [How to prove ABM ROI to finance](https://trysincerely.com/guides/how-to-prove-abm-roi-to-finance): Build a finance-ready ABM ROI model from full campaign cost, account-level holdout lift, gross profit, and payback with an honest outcome range. [Markdown](https://trysincerely.com/guides/how-to-prove-abm-roi-to-finance.md)
- [How to prove outbound actually created pipeline](https://trysincerely.com/guides/how-to-prove-outbound-created-pipeline): Use an account-level randomized holdout, a fixed pipeline outcome, and intention-to-treat analysis to separate outbound attribution from causal lift. [Markdown](https://trysincerely.com/guides/how-to-prove-outbound-created-pipeline.md)
- [How to reach an entire B2B buying committee](https://trysincerely.com/guides/how-to-reach-an-entire-buying-committee): Map a buying committee by job, align each role around one change, coordinate without pile-on, and measure the account as one unit. [Markdown](https://trysincerely.com/guides/how-to-reach-an-entire-buying-committee.md)
- [How to revive a sales opportunity that went dark](https://trysincerely.com/guides/how-to-revive-a-stalled-sales-opportunity): Revive a stalled deal by diagnosing the real block, finding a reason to re-engage, rebuilding the buying plan, and knowing when to stop. [Markdown](https://trysincerely.com/guides/how-to-revive-a-stalled-sales-opportunity.md)
- [How to sell to a company after it raises funding](https://trysincerely.com/guides/how-to-sell-after-a-funding-round): Verify the financing, find the work it may enable, contact the people who own that work, and measure outreach without treating funding as buying intent. [Markdown](https://trysincerely.com/guides/how-to-sell-after-a-funding-round.md)
- [How to send direct mail to prospects](https://trysincerely.com/guides/how-to-send-direct-mail-to-prospects): Direct mail works best on a small set of valuable accounts with a verified business address and a specific reason to write now. [Markdown](https://trysincerely.com/guides/how-to-send-direct-mail-to-prospects.md)
- [How to send gifts to customers](https://trysincerely.com/guides/how-to-send-gifts-to-customers): A good customer gift marks something real, reaches the person who did the work, and asks for nothing in return. [Markdown](https://trysincerely.com/guides/how-to-send-gifts-to-customers.md)
- [How to send gifts to prospects without making it awkward](https://trysincerely.com/guides/how-to-send-gifts-to-prospects): A prospect gift can add weight to a real business reason, but it should never make a meeting feel owed. [Markdown](https://trysincerely.com/guides/how-to-send-gifts-to-prospects.md)
- [How to stand out when every buyer's inbox is full](https://trysincerely.com/guides/how-to-stand-out-when-inboxes-are-full): Diagnose why buyers ignore outbound, fix relevance and timing first, then choose the messenger, channel, and follow-up that earn a response. [Markdown](https://trysincerely.com/guides/how-to-stand-out-when-inboxes-are-full.md)
- [How to write an outbound email worth replying to](https://trysincerely.com/guides/how-to-write-an-outbound-email): Write a cold outbound email around one reason to contact this person now, one useful consequence, and one reply that takes almost no effort. [Markdown](https://trysincerely.com/guides/how-to-write-an-outbound-email.md)
- [International direct mail for B2B: postage, customs, GDPR](https://trysincerely.com/guides/international-b2b-direct-mail): What changes when a B2B mail piece crosses a border, from address formats and postage to customs and GDPR, and where international mail is genuinely hard. [Markdown](https://trysincerely.com/guides/international-b2b-direct-mail.md)
- [Is direct mail dead?](https://trysincerely.com/guides/is-direct-mail-dead): No. Direct mail shrank, and that is exactly why it works now. The consumer data on attention, the honest tradeoffs, and what it means for B2B outbound. [Markdown](https://trysincerely.com/guides/is-direct-mail-dead.md)
- [How to let an AI agent spend money safely](https://trysincerely.com/guides/let-an-ai-agent-spend-money-safely): Let an AI agent prepare a purchase, then bind one person's approval to the exact action and enforce every limit on the server. [Markdown](https://trysincerely.com/guides/let-an-ai-agent-spend-money-safely.md)
- [How to let reps send mail without losing control](https://trysincerely.com/guides/let-reps-send-mail-without-losing-control): Let reps send approved mail on their own while approvers control new designs, campaign copy, gift budgets, and higher-risk launches. [Markdown](https://trysincerely.com/guides/let-reps-send-mail-without-losing-control.md)
- [How to mail a deal that went quiet or closed lost](https://trysincerely.com/guides/mail-a-deal-that-went-quiet-or-closed-lost): Connect HubSpot or Salesforce, choose a CRM trigger, approve each piece, and keep an account holdout to measure what the mail changed. [Markdown](https://trysincerely.com/guides/mail-a-deal-that-went-quiet-or-closed-lost.md)
- [How to measure direct mail ROI](https://trysincerely.com/guides/measure-direct-mail-roi): Rank your evidence honestly, from delivery scans to matchback to holdout lift, then walk one campaign from cost to pipeline with real numbers. [Markdown](https://trysincerely.com/guides/measure-direct-mail-roi.md)
- [Which direct mail platforms handle operational mail?](https://trysincerely.com/guides/operational-mail-platforms): Statements, notices, checks, and Certified Mail need a print-and-mail API, not a campaign tool. Lob, PostGrid, and Click2Mail compared on what each proves. [Markdown](https://trysincerely.com/guides/operational-mail-platforms.md)
- [Outbound personalization techniques that feel genuine](https://trysincerely.com/guides/outbound-personalization-techniques): Find a real connection between the recipient's work and your reason for writing, then use AI to research and develop it without faking familiarity. [Markdown](https://trysincerely.com/guides/outbound-personalization-techniques.md)
- [Personalized landing pages for direct mail](https://trysincerely.com/guides/personalized-landing-pages): How Sincerely gives each mail piece a unique response link, serves a hosted form or redirects to a customer site, records visits, and supports branded domains. [Markdown](https://trysincerely.com/guides/personalized-landing-pages.md)
- [Physical mail MCP, how AI agents send real mail](https://trysincerely.com/guides/physical-mail-mcp): What a physical mail MCP server is, what to check before connecting an agent to one, and when wrapping a print API yourself is the better choice. [Markdown](https://trysincerely.com/guides/physical-mail-mcp.md)
- [Postcard or letter, which should you send?](https://trysincerely.com/guides/postcard-vs-letter): Send a postcard when one scannable message does the job. Send a letter when you need room, formality, or privacy. Decision rules with current format costs. [Markdown](https://trysincerely.com/guides/postcard-vs-letter.md)
- [How to prevent duplicate direct mail sends](https://trysincerely.com/guides/prevent-duplicate-direct-mail): Prevent duplicate sends by giving each mail piece a stable identity and waiting for vendor acknowledgment before advancing. [Markdown](https://trysincerely.com/guides/prevent-duplicate-direct-mail.md)
- [Do QR codes on direct mail work?](https://trysincerely.com/guides/qr-codes-on-direct-mail): QR codes record link visits from mail, but cannot verify the scanner or prove revenue causation. Here are the design and measurement rules. [Markdown](https://trysincerely.com/guides/qr-codes-on-direct-mail.md)
- [How to send a gift when you don't have their address](https://trysincerely.com/guides/send-a-gift-without-their-address): Send a gift without a postal address by asking the recipient where it should go, then checking that address before anything ships. [Markdown](https://trysincerely.com/guides/send-a-gift-without-their-address.md)
- [How to send gifts to multiple business addresses](https://trysincerely.com/guides/send-gifts-to-multiple-addresses): Clean your recipient file to stop duplicate gifts, bad suite numbers, and packages sent to offices the recipient never uses. [Markdown](https://trysincerely.com/guides/send-gifts-to-multiple-addresses.md)
- [How to send handwritten notes without writing them](https://trysincerely.com/guides/send-handwritten-notes-without-writing-them): Choose a printed handwriting font, a robot with a real pen, or a person who writes each note based on cost, volume, and scrutiny. [Markdown](https://trysincerely.com/guides/send-handwritten-notes-without-writing-them.md)
- [How to make every team stop mailing someone](https://trysincerely.com/guides/stop-mailing-someone-across-teams): Use one workspace-wide suppression list to stop campaigns, cancel queued mail, catch duplicate records, and preserve an audit trail. [Markdown](https://trysincerely.com/guides/stop-mailing-someone-across-teams.md)
- [How to stop two teams mailing the same account](https://trysincerely.com/guides/stop-two-teams-mailing-the-same-account): Share one cap per person and a clear priority order, so the more important piece keeps the slot and the other moves to a later day. [Markdown](https://trysincerely.com/guides/stop-two-teams-mailing-the-same-account.md)
- [What to do when LinkedIn outreach stops working](https://trysincerely.com/guides/what-to-do-when-linkedin-outreach-stops-working): Diagnose account fit, profile trust, connection context, message quality, timing, platform limits, and channel saturation before choosing the next touch. [Markdown](https://trysincerely.com/guides/what-to-do-when-linkedin-outreach-stops-working.md)
- [When outbound volume grows but pipeline does not](https://trysincerely.com/guides/what-to-do-when-outbound-volume-grows-without-pipeline): Trace delivery, audience fit, replies, meetings, qualification, and follow-up before adding more touches or another outbound channel. [Markdown](https://trysincerely.com/guides/what-to-do-when-outbound-volume-grows-without-pipeline.md)
- [When and how to re-engage closed-lost accounts](https://trysincerely.com/guides/when-to-reengage-closed-lost-accounts): Decide which lost deals deserve another approach, return when a dated fact changes the decision, and measure reopened pipeline without overstating causation. [Markdown](https://trysincerely.com/guides/when-to-reengage-closed-lost-accounts.md)
- [Which target accounts should you mail this week?](https://trysincerely.com/guides/which-accounts-to-mail-this-week): Mail accounts with a recent, sourced reason to act, then check timing, prior touches, address quality, and budget before sending. [Markdown](https://trysincerely.com/guides/which-accounts-to-mail-this-week.md)

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Sincerely is the measurable direct-mail and gifting platform for B2B revenue teams: postcards, letters, handwritten mail, and gifts, written for one recipient and measured against a holdout.

Contact Sincerely: https://trysincerely.com/contact

Agent routing index: https://trysincerely.com/llms.txt