Aller au contenu
Comparisons

Free generators vs OwnStarMap reseller program

Is a free generator enough for a reselling business? Analysis of the limitations for commercial use.

Detailed comparison

CriteriaFree generatorsOwnStarMap
Resolution (DPI)72-150 DPI (screen only)300 DPI (professional print quality)
Commercial use allowedRarely — personal license onlyYes — commercial license included
Star accuracyApproximate (limited catalog)8,921 stars, HYG v4.2 catalog
Export formatLow-resolution JPEG or basic PDFHigh-resolution PNG, print-ready
WatermarkYes, on most generatorsNone — clean designs for your brand
Reliability / uptimeNo guarantee — may disappearProfessional infrastructure, guaranteed SLA
SupportNoneDedicated reseller support

The low-resolution trap

Free generators produce images at 72-150 DPI, sufficient for screens but disastrous for printing. A poster printed from a 72 DPI file will be blurry and pixelated — guaranteed customer returns and negative reviews. Professional printing requires 300 DPI minimum.

Commercial license: the legal risk

Most free generators explicitly prohibit commercial use in their terms of service. Reselling a design generated on a free tool exposes you to lawsuits for license violation. OwnStarMap includes a clear commercial license for all designs generated through the reseller program.

Reliability and sustainability of your business

Basing your business on a free tool is risky: it can disappear, change its terms, or add watermarks at any time. With OwnStarMap, you have a committed commercial partner with an SLA, dedicated support, and professional infrastructure.

Our verdict

Free generators are suitable for occasional personal use but are inadequate for a reselling business: insufficient resolution for printing, no commercial license, watermarks, and no guarantee of longevity. For a professional reseller, the OwnStarMap program offers the quality, legality, and reliability needed for a sustainable business.

Frequently asked questions

Can you legally resell designs from a free generator?
In the vast majority of cases, no. Free generator terms of use limit usage to personal purposes. Reselling constitutes a license violation that can lead to legal action.
Why is resolution so important for printing?
Professional printing requires 300 DPI minimum. Below that, stars and text appear blurry and pixelated. A customer who receives a blurry poster will request a refund — and will probably leave a negative review.
Do free generators use the same astronomical data?
No, most use simplified catalogs with a few hundred stars. OwnStarMap uses the HYG v4.2 catalog with 8,921 visible stars and IAU algorithms for scientifically accurate rendering.
How much does the OwnStarMap reseller program cost?
The Free plan is free (€6.50/design). The Pro plan costs €20/month (€3/design) and the Expert plan €59/month (€2/design). No commitment, change plans at any time.

Ready to get started?

Join the OwnStarMap reseller program and start generating revenue today.