GetApp offers objective, independent research and verified user reviews. We may earn a referral fee when you visit a vendor through our links.

Our commitment

Independent research methodology

Our researchers use a mix of verified reviews, independent research, and objective methodologies to bring you selection and ranking information you can trust. While we may earn a referral fee when you visit a provider through our links or speak to an advisor, this has no influence on our research or methodology.

Learn more

Verified user reviews

GetApp maintains a proprietary database of millions of in-depth, verified user reviews across thousands of products in hundreds of software categories. Our data scientists apply advanced modeling techniques to identify key insights about products based on those reviews. We may also share aggregated ratings and select excerpts from those reviews throughout our site.

Our human moderators verify that reviewers are real people and that reviews are authentic. They use leading tech to analyze text quality and to detect plagiarism and generative AI.

Learn more

How GetApp ensures transparency

GetApp lists all providers across its website—not just those that pay us—so that users can make informed purchase decisions. GetApp is free for users. Software providers pay us for sponsored profiles to receive web traffic and sales opportunities. Sponsored profiles include a link-out icon that takes users to the provider’s website.

Learn more

UseINBOX vs Success.ai Comparison (2026)

Add to Compare

Compare similar apps

Brevo

4.6

MailerLite

4.7

Good recommendations?

UseINBOX

Success.ai

Overview

With drag and drop based newsletter design, reporting and analyze tools and mobile friendly interface, INBOX is a complete all-in-one email marketing product.

Success.ai is an AI-enabled platform that helps businesses create and manage email campaigns, regardless of the number of sending accounts that need to be integrated.

Platforms supported

Web-based
iPhone app
Android app
Windows Phone app

Typical customers

Freelancers
Small businesses
Mid size businesses
Large enterprises

Customer support

Phone
Online
Knowledge base
Video tutorials

view more detailsview details

Platforms supported

Web-based
iPhone app
Android app
Windows Phone app

Typical customers

Freelancers
Small businesses
Mid size businesses
Large enterprises

Customer support

Phone
Online
Knowledge base
Video tutorials

view more detailsview details

Video & Screenshots

No videos yet

Pricing

Starting from

Per month

Free trial available
Credit cardless trial
Free account
Subscription based

Starting from

Per month

Free trial available
Credit cardless trial
Free account
Subscription based

User reviews

4.7

160

131

Value for money

Ease of use

Features

Customer support

91%

would recommend this app

4.8

418

365

Value for money

Ease of use

Features

Customer support

89%

would recommend this app

Pros

“Highly recommended for businesses seeking efficiency and scalability in their email marketing operations.”

AYTAC Y.

Project Manager

“The fact that Inbox's servers are located in Turkey and thus compliant with KVKK was an important factor for us.”

Mehmet O.

Developer

“I use UseInbox as an email client which helps my business manage email communication and marketing campaign more effectively.”

Dalibor U.

director

Pros

“Success.ai provides the volume and precision needed to quickly build highly targeted lists that perfectly match our Ideal Customer Profile (ICP), guaranteeing that my team is talking only to decision-makers who are showing active interest signals.”

Germán M.

Founder

“The platform acts as a central hub that helps organize outreach efforts more easily, allowing our team to eliminate manual, repetitive tasks and stay highly productive every day.”

Marjolen D.

User

“What was once a manual, time-intensive bottleneck is now an automated machine that constantly feeds the pipeline with high-intent prospects, directly freeing up our team to focus their energy on closing revenue.”

Germán M.

Founder

Cons

“I cannot scroll down on my MacBook to see the complete screen material. And though there are quite a bit more templates, they are very basic visually. ”

KIMBERLY E.

Director of Communications

“I didn't like anything because when I asked a question to customer service, [sensitive content hidden] who works in Turkey, insulted me and threatened me, so I do not recommend this company to anyone.”

Mehmet B.

Sales Manager

“I purchased this product awhile ago and just did not use it. ”

KIMBERLY E.

Director of Communications

Cons

“Emails often land in spam or promotions folders, and the platform doesn’t provide enough insight, guidance, or tools to help improve deliverability or understand the causes behind it.”

Agbelusi P.

Website Designer

“What I liked least about Success.ai is that some features can feel a bit limited without upgrading, which can be frustrating when you want to explore its full potential.”

Rachmawati A.

IT Support

“Limited ability to see when recipients view emails, and no clear timeline to track engagement history.”

Erik C.

Greater Phoenix Area