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Lob

Features
Ease of use
Ease of management
Quality of support
Affordability
Market presence
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Pricing from
$225 per month
Free Trial unavailable
Free version
User corporate size
Small
Medium
Large
User industry
  1. Information technology and software
  2. Media and communications
  3. Energy and utilities

What is Lob

Lob is an API-first platform for automating direct mail and related print workflows, including address verification and print-and-mail fulfillment. It is used by engineering, operations, and marketing teams to generate, personalize, and send letters, postcards, checks, and other printed communications from business systems. The product emphasizes programmatic integration (REST APIs, webhooks) and data-driven workflows rather than a purely UI-led campaign tool. It also provides address verification and deliverability-related tooling to reduce undeliverable mail.

pros

API-first direct mail workflows

Lob provides developer-oriented REST APIs and webhooks to create, personalize, and send mail pieces from applications and back-office systems. This supports transactional and event-triggered use cases (e.g., onboarding letters, compliance notices, billing communications) in addition to marketing sends. Compared with more UI-centric gifting or campaign platforms in the space, Lob is often positioned for teams that want direct integration into product and data pipelines.

Integrated print and mail fulfillment

The platform combines document generation, printing, and mailing into a single workflow, reducing the need to manage separate print vendors and handoffs. It supports common formats such as postcards and letters and can be embedded into automated processes. This can simplify operational controls like job tracking and status updates through programmatic callbacks.

Address verification and standardization

Lob includes address verification capabilities to validate and standardize addresses before sending mail. This helps reduce returned mail and improves downstream deliverability reporting. For organizations that maintain large customer address databases, this can be used as a pre-send hygiene step integrated into data ingestion or CRM sync processes.

cons

Developer resources often required

Many of Lob’s strengths depend on implementing and maintaining API integrations, templates, and workflow logic. Teams without engineering support may find setup and ongoing changes slower than tools designed primarily for non-technical marketers. Organizations seeking a fully managed, UI-only direct mail experience may need additional services or internal operations capacity.

Less focus on gifting orchestration

Lob centers on print-and-mail automation rather than broader sending programs that include physical gifts, warehousing, and complex recipient choice flows. Companies looking for multi-item gifting catalogs and end-to-end swag logistics may find the feature set more limited for those scenarios. It is typically better aligned to standardized mail pieces and document-driven communications.

Cost and complexity at scale

At higher volumes, costs can be influenced by print specifications, postage, address quality, and operational requirements such as tracking and reprints. Managing templates, compliance needs, and deliverability workflows can add process complexity as programs expand across teams and geographies. Buyers often need careful scoping of use cases and volume assumptions to forecast total spend.

Plan & Pricing

Print & Mail (Automated Direct Mail) — Pricing Plans

Plan Price Key features & notes
Developer Free 1 Developer seat, up to 500 mailings/month, 10 HTML templates, basic platform features; print & postage costs charged per-piece (starting at $0.872/postcard, $0.806/letter).
Startup $260 per month (monthly) — $225 per month (if billed annually) 3 users, up to 3,000 mailings/month, 10 HTML templates; print & postage starting at $0.612/postcard, $0.636/letter; US address verifications add-on example: 1,000 included for $25/mo or $0.025/additional.
Growth $550 per month (monthly) — $480 per month (if billed annually) 5 users, up to 6,000 mailings/month, 25 HTML templates; print & postage starting at $0.582/postcard, $0.606/letter; US address verifications example: 50,000 included for $450/mo or $0.009/additional.
Enterprise Custom pricing 20+ users, custom mail capacity, 50+ templates, custom print & postage pricing, premium account support — contact sales.

Notes: Mail-piece prices listed above are "inclusive of print, postage and envelopes (where applicable)" and vary by plan. Lob billing separates platform subscriptions (fixed recurring) and per-piece usage funded by Lob Credits.


Address Verification (AV) — US verification (tiered subscription + per-request overages)

Plan Price (billed annually / billed monthly) Included API requests / overage
Developer $0 / $0 300 requests/month included (US verifications); no overage rate (N/A).
Startup $20 / $25 1,000 requests/month included; $0.020 per additional request (annual billing); $0.025 per additional request (monthly billing).
Business $100 / $120 10,000 requests/month included; $0.010 per additional request (annual); $0.012 per additional request (monthly).
Growth $390 / $450 50,000 requests/month included; $0.008 per additional request (annual); $0.009 per additional request (monthly).
Enterprise Talk to Sales Custom/Contact sales for volume and pricing.

Address Verification — International verification (tiered)

Plan Price (billed annually / billed monthly) Included API requests / overage
Developer $0 / $0 0 requests/month included; N/A overage listed (some international features limited).
Startup $25 / $30 500 requests/month included; $0.050 per additional request (annual); $0.070 per additional request (monthly).
Business $95 / $115 2,000 requests/month included; $0.048 per additional request (annual); $0.058 per additional request (monthly).
Growth $465 / $550 10,000 requests/month included; $0.047 per additional request (annual); $0.055 per additional request (monthly).
Enterprise Talk to Sales Contact Lob for details.

(AV notes: US autocomplete included in all plans; Zip lookups count toward US Verification usage.)

Seller details

Lob, Inc.
San Francisco, CA, USA
2013
Private
https://www.lob.com
https://x.com/lob
https://www.linkedin.com/company/lob/

Tools by Lob, Inc.

Lob

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