Rspack vs Rolldown: Which Should You Choose in 2026?
Choosing between Rspack and Rolldown 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:
Rspack
Fast Rust-based JavaScript bundler
Best for you if:
- • You want the higher-rated option (8.0/10 vs 7.0/10)
- • You need ide & code editors features specifically
- • Rspack is a fast Rust-based bundler compatible with webpack
- • It provides near-instant builds with webpack plugin compatibility
Rolldown
Blazing fast Rust-based JavaScript bundler with Rollup-compatible API and esbuild feature parity.
Best for you if:
- • You need browser devtools features specifically
- • Rust-based JavaScript bundler for blazing fast performance.
- • Offers Rollup-compatible API and esbuild feature parity.
| At a Glance |  Rspack |  Rolldown |
|---|---|---|
Price | Free | Free |
Best For | IDE & Code Editors | Browser DevTools |
Rating | 80/100 | 70/100 |
| Feature | Rspack | Rolldown |
|---|---|---|
| Pricing Model | Free | Free |
| Editorial Score | 80 | 70 |
| Community Rating | No ratings yet | No ratings yet |
| Total Reviews | 0 | 0 |
| Community Upvotes | 0 | 0 |
| Categories | IDE & Code EditorsTerminal Tools | Browser DevToolsCI/CD |
How Rspack and Rolldown Compare
Rspack
Fast Rust-based JavaScript bundler
Free · 80/100 score
Rolldown
Blazing fast Rust-based JavaScript bundler with Rollup-compatible API and esbuild feature parity.
Free · 70/100 score
Rspack is a ide & code editors tool. Rolldown is in browser devtools.
Who Should Use What?
On a budget?
Both are free. Compare plans on their websites.
Go with: Rspack
Want the highest-rated option?
Rspack: 80/100. Rolldown: 70/100.
Go with: Rspack
Value user reviews?
Neither has user reviews yet.
Go with: Rspack
3 Questions to Help You Decide
What's your budget?
Both are free. Pricing won't help you decide here.
What's your use case?
Rspack is a ide & code editors tool. Rolldown is in browser devtools. Pick the category that matches your needs.
How important are ratings?
Rspack scores higher: 80/100 vs 70/100.
Key Takeaways
Rspack
- Higher score: 80/100 vs 70
- Completely free
- Our pick for this comparison
Rolldown
- Better fit for browser devtools
The Bottom Line
Rspack (80/100) is our pick.
Frequently Asked Questions
Is Rspack or Rolldown better?
Rspack scores 80/100 in our evaluation. Both are free.
What are Rspack and Rolldown used for?
Rspack: Fast Rust-based JavaScript bundler. Rolldown: Blazing fast Rust-based JavaScript bundler with Rollup-compatible API and esbuild feature parity..
What does Rspack cost vs Rolldown?
Rspack is completely free. Rolldown is completely free. Visit their websites for detailed pricing.