
PostGrid
Postalytics
Click2Mail
AmazingMail
Mailjoy
Smarty
Growmail Automated Direct Mail
A simple API to integrate print & mail solutions into your applications.

SurveyCTO
Open Data Kit
Stata
IBM SPSS Statistics
Microsoft Power BI
RStudio
Desktop app that checks field survey data the moment it syncs from SurveyLoopr, SurveyCTO, ODK or KoboToolbox, with a local AI and logged, reversible corrections.

Which is more popular?
Based on our record, Lob seems to be more popular. It has been mentioned 3 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | lob.com | letdataflow.com |
| Pricing | ||
| Platforms | — | |
| Company | — | Startup from the United States · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of Lob yet.
ARCED DataFlow is a desktop app for Windows, macOS and Linux that checks field survey data while the team is still in the field. It connects to SurveyLoopr, SurveyCTO (encrypted forms too), ODK Central and KoboToolbox, or reads CSV and Excel exports from any other tool, and checks every interview...
What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Lob is recommended for businesses of all sizes that need to streamline their direct mail operations, marketing agencies managing multiple client campaigns, eCommerce companies looking to enhance their customer communication through physical mail, and organizations requiring accurate address verification to ensure successful deliveries.
No analysis of ARCED DataFlow yet.
Walkthroughs and reviews on video.
The ULTIMATE Lob Wedge - TaylorMade Hi-Toe 60° Review
More videos
Survey data cleaning, made easy (and actually fun): DataFlow 1.0
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Lob and ARCED DataFlow. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


DirectMailManager.com is a good alternative to Lob which can lower those rates to $0.56-86 cents an address vs $1. Source: almost 4 years ago
They posted elsewhere on the page that it was lob.com :). Source: about 4 years ago
Have used https://lob.com/ for years. Waaaay cheaper than mailform, and has been very reliable at the relatively high volumes we send. Source: about 4 years ago
Tracking ARCED DataFlow since Nov 2026.
When comparing Lob and ARCED DataFlow, you can also consider the following products.

Transform your Offline Communications. Use our fully-documented REST API to send personalized letters, checks, postcards and improve address accuracy.
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We are a secure, flexible data collection software platform built for high-quality data capture—wherever and however you work.
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Automated direct mail software that’s faster, smarter & better. Postalytics sends personalized direct mail from your CRM and analyzes delivery & response.
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The Open Data Kit community produces free and open-source software for collecting, managing, and using data in resource-constrained environments.
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Stata is a software that combines hundreds of different statistical tools into one user interface. Everything from data management to statistical analysis to publication-quality graphics is supported by Stata. Read more about Stata.
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