Polar
Open source monetization platform for developers
Thieve
A hand curated list of the best products on AliExpress.
Updated February 2026
| Polar | Thieve | |
|---|---|---|
| Rating | 5.0★ | 1.5★ |
| Reviews | 20 | 2 |
| Pros | 7 | 0 |
| FactScore™ | 66.1 | 7.2 |
FactScore™ Comparison
FactScore™ weighs both quality (rating) and popularity (reviews) for a fairer ranking than stars alone.
Pros & Cons
Only in Polar — Pros
Open source Developer-centric Actively developed Cost-effective Modern design Seamless integration Transparent pricingBoth tools — Pros
—Only in Thieve — Pros
No unique pros listedOnly in Polar — Cons
—Both tools — Cons
—Only in Thieve — Cons
—Details
| Polar | Thieve | |
|---|---|---|
| Categories | Ecommerce platforms, Payment processors | Ecommerce platforms, Marketplace sites, Ecommerce, Shopping |
| Platforms | Web | Web |
| Became Popular | September 5, 2024 | August 10, 2015 |
| Website | polar.sh | thieve.co |
Who Should Pick Which?
Choose Polar if...
- Open source
- Developer-centric
- Actively developed
Choose Thieve if...
- No unique pros listed
With a FactScore™ of 66.1 vs 7.2, Polar leads in community reception. Polar uniquely offers Open source and Developer-centric, while Thieve stands out for No unique pros listed.
What Users Say
Polar
Polar understands SaaS pricing for developers. Their webhook system is reliable, customer portal is built-in, and founder pricing tiers were trivial to implement. Better developer experience than S...
We love Polar because it makes scaling globally effortless. Subscriptions, payments, and taxes just work out of the box, so we can focus on growing Dreambase instead of wrangling billing complexity.
Love the open-source approach and transparent pricing. Great for indie founders and anyone who wants full control over monetization.
Thieve
Don't be fooled, the number of products advertised there is very small and they trick you to subscribe to see all,... just to discover that the list is just a little bit longer. I know lots of good...
This website is clearly a scam… tried to cancel my membership but couldn’t. The « winning products » have not been updated in a while. Customer support is inexistant. Stay far away from t...
Related Comparisons
Frequently Asked Questions
Which is better, Polar or Thieve?
Based on FactScore™, Polar leads with a score of 66.1 vs 7.2. Polar has a higher rating of 5.0★ compared to 1.5★.
What are the pros of Polar compared to Thieve?
Polar uniquely offers: Open source, Developer-centric, Actively developed, Cost-effective, Modern design.
What are the pros of Thieve compared to Polar?
Thieve uniquely offers: No unique pros listed.
Is Polar better rated than Thieve?
Polar is rated 5.0★ from 20 reviews. Thieve is rated 1.5★ from 2 reviews.
What is the FactScore™ of Polar and Thieve?
FactScore™ weighs rating and review volume together. Polar scores 66.1 and Thieve scores 7.2.
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