About the Author
With over 15 years on the Envato marketplace and close to 40,000 sales across their portfolio, sizam is one of the longer-standing independent studios on ThemeForest. Their output centers on feature-dense WordPress themes aimed at sites that need built-in monetization mechanics — price comparison engines, affiliate feeds, and multi-vendor marketplace functionality.
What sizam Builds
Rather than covering a broad range of niches, sizam has focused their energy on a narrower specialty: WordPress themes for commerce-driven publishing. Their flagship product, REHub, is the clearest expression of this approach — a single theme that attempts to serve affiliate marketers, deal sites, and multi-vendor stores within one framework.
That focus has its advantages and its limits. Buyers who need exactly that combination of features will find a mature, well-iterated product backed by a large user community. Buyers who want a lighter, content-first theme or a design-led portfolio theme will not find much here.
Strengths We've Noted Editorially
- Longevity: Active since 2008, which signals genuine ongoing support rather than a one-release-and-abandon pattern.
- Sales volume: Nearly 40,000 sales provides a large real-world testing base and a busy support community.
- Buyer ratings: REHub carries a 4.89 out of 5 rating from verified buyers — an unusually high score at that sales volume.
Trade-offs to Consider
- Complexity: Highly featured themes from specialist studios often carry steeper learning curves. New users should expect time investment in setup and configuration.
- Narrow catalog: sizam's reviewed catalog is small. If REHub does not suit your use case, there are few alternatives from this author to fall back on.
- Dependency on one flagship: A studio's long-term support priorities can shift; building a site around a single heavily featured theme carries inherent lock-in risk.
Our Recommendation
sizam is worth serious consideration if you are building an affiliate comparison site, a deals platform, or a marketplace with vendor management needs. For general blogging, branding, or portfolio sites, we suggest looking at authors with a broader and more varied theme catalog.

