FastSpring vs SiteLink: Which Should You Choose in 2026?
Choosing between FastSpring and SiteLink comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.
By Toolradar Team · Last updated February 28, 2026 · Methodology
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
FastSpring
All-in-one digital commerce platform for SaaS, software, and digital goods, handling payments, subscriptions, and global tax compliance.
Best for you if:
- • You want the higher-rated option (8.8/10 vs 0.0/10)
- • You need tax software features specifically
- • Manages global payments, subscriptions, and sales tax compliance for digital products.
- • Acts as a Merchant of Record, simplifying international sales and regulatory adherence.
SiteLink
The #1 rated self-storage software for comprehensive management and integrated payment processing.
Best for you if:
- • You need payment processing features specifically
- • Comprehensive cloud-based self-storage management software.
- • Enables 24/7 online payments, reservations, and rentals with integrated merchant services.
| At a Glance |  FastSpring |  SiteLink |
|---|---|---|
Price | Paid | Paid |
Best For | Tax Software | Payment Processing |
Rating | 88/100 | —/100 |
| Feature | FastSpring | SiteLink |
|---|---|---|
| Pricing Model | Paid | Paid |
| Editorial Score | 88 | — |
| Community Rating | No ratings yet | No ratings yet |
| Total Reviews | 0 | 0 |
| Community Upvotes | 0 | 0 |
| Categories | Tax SoftwarePayment Processing | Payment ProcessingProperty Management |
How FastSpring and SiteLink Compare
FastSpring
All-in-one digital commerce platform for SaaS, software, and digital goods, handling payments, subscriptions, and global tax compliance.
Paid · 88/100 score
SiteLink
The #1 rated self-storage software for comprehensive management and integrated payment processing.
Paid
FastSpring is a tax software tool. SiteLink is in payment processing.
Who Should Use What?
On a budget?
Both are paid. Compare plans on their websites.
Go with: FastSpring
Want the highest-rated option?
FastSpring scores 88/100. SiteLink is unrated.
Go with: FastSpring
Value user reviews?
Neither has user reviews yet.
Go with: FastSpring
3 Questions to Help You Decide
What's your budget?
Both are paid. Pricing won't help you decide here.
What's your use case?
FastSpring is a tax software tool. SiteLink is in payment processing. Pick the category that matches your needs.
How important are ratings?
Not all tools have been rated yet.
Key Takeaways
FastSpring
- Higher score: 88/100 vs unrated
- Our pick for this comparison
SiteLink
- Better fit for payment processing
The Bottom Line
FastSpring (88/100) is our pick.
Frequently Asked Questions
Is FastSpring or SiteLink better?
FastSpring scores 88/100 in our evaluation. Both are paid.
What are FastSpring and SiteLink used for?
FastSpring: All-in-one digital commerce platform for SaaS, software, and digital goods, handling payments, subscriptions, and global tax compliance.. SiteLink: The #1 rated self-storage software for comprehensive management and integrated payment processing..
What does FastSpring cost vs SiteLink?
FastSpring is a paid tool. SiteLink is a paid tool. Visit their websites for detailed pricing.