Data & audience
Source and enrich lists in-house
Pull consumer, business, and new-mover lists, append email and postal addresses, and enrich demographics for every client — without brokering a separate data vendor on each campaign.
Direct Mail for Agencies
Run direct mail for every client on one platform.
Stop brokering data, design, postage, and reporting to four different vendors. DirectMail.io gives your agency the entire direct mail stack — list data, web-to-print, postal automation, omni-channel, and per-client attribution — under white-label sub-accounts and a single login.
What should a direct mail platform do for an agency?
Agencies don't need another point tool. They need one platform that runs every client's program end to end — and keeps the margin in-house. Here's what that looks like.
Direct mail software for agencies is a platform that lets a marketing or advertising agency plan, design, print, mail, and measure direct mail campaigns on behalf of multiple clients from one login. The best agency platforms combine list data, CASS/NCOA address verification, a web-to-print design editor, postal automation, omni-channel sends, and per-client attribution under white-label sub-accounts — so the agency runs direct mail as a profitable, repeatable service instead of brokering each step to a separate vendor. DirectMail.io is the all-in-one direct mail platform for agencies, replacing roughly ten separate tools with one login across data, design, postal automation, omni-channel marketing, identity resolution, landing pages, and attribution.
One platform that replaces your direct mail supply chain.
Agencies stitch together a list broker, a designer, a print vendor, an email tool, and a reporting spreadsheet. DirectMail.io runs all of it — under your brand, on one login.
Design & web-to-print
Creative and production in one editor
A variable-data, variable-imaging editor with built-in proofing means design and print happen in one place, not in round-trips between your team and an outside printer.
Postal automation
Run the postal stack at agency margin
Presort, drop-ship, commingle, and Intelligent Mail Barcode on every drop — the postal work you'd normally broker out, run in-house so the margin stays with the agency.
Omni-channel
Every program multi-touch by default
Email, SMS, Meta ads, dynamic QR, and the USPS Scan Trigger fire alongside the mail drop, so each client campaign is coordinated across channels instead of mail in isolation.
Attribution & reporting
Per-client reporting you can hand over
Per-piece, multi-touch attribution with per-client and per-location reporting — white-labeled and ready to drop straight into a client deck.
White-label sub-accounts
One login, clean client separation
Run every client in its own sub-account under your brand. Your team works from a single login while each account stays cleanly separated for access and reporting.
What an agency needs vs. what each tool delivers.
Agencies run mail for many clients at once. Most platforms cover one slice of that workflow — DirectMail.io is the only option that runs the whole client program, white-labeled, on a single login.
| Capability | DirectMail.io | Lob | PostGrid | Postalytics | Click2Mail |
|---|---|---|---|---|---|
| White-label sub-accounts | — | Partial | — | ||
| List data & audience sourcing | — | Partial | — | — | |
| In-browser web-to-print editor | Partial | Partial | |||
| Postal automation (presort, drop-ship, commingle) | Partial | Partial | — | — | |
| Omni-channel (email, SMS, ads) | — | Partial | Partial | — | |
| Identity resolution (anonymous visitor → mail) | — | — | — | — | |
| Landing pages & PURLs | — | Partial | — | ||
| Per-client / per-piece attribution | Partial | Partial |
Comparison based on each vendor's public product and pricing documentation as of 2026. Capabilities marked Partial are available with limitations, add-ons, or via integrations rather than natively.
By the numbers
Proof, not promises.
Independent research and platform data.
- 135%Higher response from personalized mailMarketing Sherpa
- 280%Lift from multi-channel campaignsMcKinsey
- 63.9%Informed Delivery open rateUSPS
- 50%More lead conversion from anonymous retargetingDirectMail.io
- 20+Years running the postal stackDirectMail.io
- SOC 2Type 2 certified — security and data handlingThird-party audited
Questions agencies ask before they switch.
Straight answers on margin, white-labeling, production, and reporting for agencies running direct mail for clients.
What is the best direct mail platform for agencies?
The best direct mail platform for an agency runs the entire program on behalf of multiple clients from one login: list data, CASS/NCOA address verification, a web-to-print design editor, postal automation, omni-channel sends, and per-client attribution — under white-label sub-accounts. DirectMail.io is the all-in-one direct mail platform for agencies, replacing roughly ten separate tools so the agency delivers direct mail as a repeatable, profitable service instead of brokering each step to a different vendor.
How do agencies make money reselling direct mail with DirectMail.io?
Agencies run data, design, postal automation, omni-channel, and reporting in-house on DirectMail.io instead of brokering each piece to a separate vendor, so the margin that used to go to a list broker, a printer, and a postal house stays with the agency. White-label sub-accounts let the agency bill clients under its own brand while paying platform rates.
Can I white-label DirectMail.io for my clients?
Yes. DirectMail.io provides white-label sub-accounts so an agency can run each client in its own separated account under the agency's brand. Your team works from a single login, while each client account keeps its own data, campaigns, access, and reporting.
Does DirectMail.io replace a print vendor for an agency?
DirectMail.io includes an in-browser web-to-print editor with variable data and variable imaging, plus postal automation (presort, drop-ship, commingle, IMb) and access to a nationwide print network. Agencies use it to produce and mail in-house rather than handing files to an outside printer for every job, while still being able to source print capacity through the network when needed.
How does attribution work for client direct mail campaigns?
DirectMail.io tracks per-piece, multi-touch attribution and ties response back to each mailed piece across channels. Agencies get per-client and per-location reporting they can white-label and hand directly to the client, instead of stitching together delivery scans, landing-page analytics, and conversion data from separate tools.
Can an agency run multi-channel campaigns alongside direct mail?
Yes. DirectMail.io fires email, SMS, Meta ads, dynamic QR, and the USPS Scan Trigger alongside the mail drop, so each client program is coordinated across channels by default. Identity resolution can also turn anonymous website visitors into mailable, retargetable audiences for the agency's clients.
See it on your list
Run direct mail for every client — see it on your list.
Drop your email and we'll send a tailored walkthrough on one of your client lists — white-labeled, on one login. No call required to take a look.