Reviews and Comparison Guides

In this section, you’ll find reviews and comparison guides for some of the hottest and most popular online marketing tools on the market. I’ll help you decide whether a tool is worth buying or if you should switch to a better alternative.

Mailchimp vs ConvertKit: Which Email Marketing Tool is Better?

Mailchimp vs ConvertKit: Which Email Marketing Tool is Better?

In this MailChimp vs ConvertKit comparison review article, we'll compare these two tools in core areas and help you decide which one you should sign up for. This article will not follow the regular review comparison template we usually follow at 99signals. Instead, we'll show you 5 areas in which Mailchimp trumps ConvertKit and 5 areas where ConvertKit is better.
Smartphone displaying a podcast app with various icons around it. Text reads: Castmagic Review - The Game-Changing AI Tool for Podcasts. 99signals logo is at the bottom right. Bright, engaging background with digital elements.

Castmagic Review: A Game-Changing AI Tool for Podcasts

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Castmagic is a powerful platform that can help you transcribe your podcast episodes, generate show notes, and create social media assets. In this in-depth Castmagic review, we'll take a closer look at some of the cool features this AI podcast tool offers and see how it can help you level up your podcasting game.
SEO PowerSuite Review by 99signals

SEO PowerSuite Review: All-in-One SEO Software to Improve Your Rankings

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SEO PowerSuite is unlike any other product we have reviewed here at 99signals. In the past, we've covered popular SEO tools such as Semrush, Ahrefs, and Serpstat which are cloud-based and follow a monthly subscription model.
Ahrefs vs SE Ranking: Which SEO Tool Should You Buy?

Ahrefs vs SE Ranking: Which SEO Tool Should You Buy?

In this article, I'll put Ahrefs and SE Ranking to the test and help you decide which SEO tool is better suited for your business.
Textmetrics Review

Textmetrics Review & Walkthrough: Level Up Your SEO [Video + Article]

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For the last several months, I've been using an SEO tool called WebTextTool for optimizing my existing blog posts for long-tail keywords as well as keywords with high competition. But before I unveil the review and walkthrough, here's a short story of how I stumbled upon this tool and how it helped me improve my rankings for a difficult set of keywords with tough competition.
AppSumo AI Studio Bundle

AppSumo AI Studio Bundle Review: 3 Powerful AI Tools for Just $39

Get 1-year access to HeyGen, Fathom, and Speechify for just $39 with AppSumo’s AI Studio Bundle ($756 value). Read our full review and watch the HeyGen tutorial before it sells out.
AltText.ai Review & Tutorial: AppSumo Lifetime Deal for Image SEO

AltText.ai Review & Tutorial: AppSumo Lifetime Deal for Image SEO

AltText.ai simplifies image SEO with AI. Read the review and learn about the AppSumo lifetime deal before it’s gone.
Semrush Review

Semrush Review: The SEO Tool Trusted by Experts

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Semrush is a great SEO tool, but is it worth spending over $100 a month on? Read our comprehensive Semrush review to find out!
Serpstat Review: The Ultimate SEO & PPC Tool for Bloggers

Serpstat Review: The Ultimate SEO & PPC Tool for Bloggers

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Wondering about how Serpstat stacks up against SEO veterans like Semrush, Ahrefs, and Moz? Check out our in-depth Serpstat review to find out!
Coupler.io Review: Marketing Analytics and Automation Tool for Your Needs

Coupler.io Review: Marketing Analytics and Automation Tool for Your Needs

Coupler.io is a full-scale analytics and automation platform that helps to create a unified view of data in one place. It’s a solid solution to automatically combine data from different apps, process it, and compile rich reports.