Instant
1-click checkout for e-commerce stores
FactScore™ 0
Polar
Open source monetization platform for developers
Updated February 2026
| Instant | Polar | |
|---|---|---|
| Rating | N/A | 5.0★ |
| Reviews | 0 | 20 |
| Pros | 0 | 7 |
| FactScore™ | 0 | 66.1 |
FactScore™ Comparison
FactScore™ weighs both quality (rating) and popularity (reviews) for a fairer ranking than stars alone.
Pros & Cons
Only in Instant — Pros
No unique pros listedBoth tools — Pros
—Only in Polar — Pros
Open source Developer-centric Actively developed Cost-effective Modern design Seamless integration Transparent pricingOnly in Instant — Cons
—Both tools — Cons
—Only in Polar — Cons
—Details
| Instant | Polar | |
|---|---|---|
| Categories | Ecommerce platforms, Payment processors, Shopify Apps | Ecommerce platforms, Payment processors |
| Platforms | Web | Web |
| Became Popular | April 28, 2021 | September 5, 2024 |
| Website | getinstant.co | polar.sh |
Who Should Pick Which?
Choose Instant if...
- No unique pros listed
Choose Polar if...
- Open source
- Developer-centric
- Actively developed
With a FactScore™ of 0 vs 66.1, Polar leads in community reception. Instant uniquely offers No unique pros listed, while Polar stands out for Open source and Developer-centric.
What Users Say
Instant
No reviews yet
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.
Related Comparisons
Frequently Asked Questions
Which is better, Instant or Polar?
Based on FactScore™, Polar leads with a score of 66.1 vs 0. Polar has a higher rating of 5.0★ compared to N/A★.
What are the pros of Instant compared to Polar?
Instant uniquely offers: No unique pros listed.
What are the pros of Polar compared to Instant?
Polar uniquely offers: Open source, Developer-centric, Actively developed, Cost-effective, Modern design.
Is Instant better rated than Polar?
Instant is rated N/A★ from 0 reviews. Polar is rated 5.0★ from 20 reviews.
What is the FactScore™ of Instant and Polar?
FactScore™ weighs rating and review volume together. Instant scores 0 and Polar scores 66.1.
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