Lob Address Verification Reviews in June 2026: User Ratings, Pros & Cons

"Extremely innovative service"

What do you like best about Lob? The entire concept of bringing automation and 21st century technology to a very old school (But effective!!) marketing method that Lob has some up with. It seems like direct mail has lost a lot of favor over the years because it's difficulty to truly automate and synchronize with a businesses customer database. Lob fixes that. Swiftly.

"A developer's best friend"

What do you like best about Lob? I love the ease of the API and especially the zapier integration. It's cutting time on my development schedule, and works like a charm!

"Solid API for all kinds of mailouts"

What do you like best about Lob? Great API with good library support (at least for the language we use). Check mailouts are very cool. The postcard mailouts are high quality. Everything has been relatively easy to set up too (which is a big deal – digitally configuring paper designs can be hard).

"Quick and easy to implement"

What do you like best about Lob? Setup was quick and handles our needs perfectly. What do you dislike about Lob?

"Empowering"

What do you like best about Lob? It just works. Easy to use, great interface, endlessly configurable. We love that every postcard we send can be unique if desired.

"Convenient & Speedy"

What do you like best about Lob? What I like the most bout Lob is the accessibility and ease of being able to expediently service members with results by mail.

"Great Idea and makes live easier "

What do you like best about Lob? I can send paper checks from my desk without having to drop envelopes to post office or mail box What do you dislike about Lob?

"Great API for mailings and address verification"

What do you like best about Lob? Lob is awesome to quickly be able to send mailings. We use them for check printing, mailing, and address verification. We tried a bunch of other people and they for sure are the best and most robust.

"Amazing service."

What do you like best about Lob? Lob has been an effortless solution to implement for my business, which sends large volume of letters. I use the API to allow letters to be sent with dynamic content given by customers.

"One of the crucial "

What do you like best about Lob? Lob provides a highly convenient API to automate our operations. We are mainly using them for sending letters. Their API makes it easy to generate and keep track of them.