Cloudflare Workers vs Wasmtime: Pricing and Ratings Compared (2026)
Entry prices and free plans as read on each vendor's pricing page, and user ratings as published on review sites, for Cloudflare Workers and Wasmtime side by side. This page compares data; it is not a hands-on review.
On the data: On the data below the two are close or not directly comparable, so we do not name a winner for this pair.
Short on time? Here's the quick answer
Based on published vendor pricing and features and on public review data, here's who should pick what:
Cloudflare Workers
Run serverless JS/Wasm at the edge with instant cold starts
Best for you if:
- • You want global edge network
Wasmtime
Fast, secure, and configurable WebAssembly runtime for diverse environments.
Best for you if:
- • You want a fully free tool (Cloudflare Workers requires payment)
| At a Glance | Cloudflare Workers | Wasmtime |
|---|---|---|
Starts at | Free plan, paid from $5/mo, billed monthly Paid plan | Free 100% free |
Category | Hosting & Deployment Cloud & Infrastructure | Cloud & Infrastructure Developer Tools |
Rating | 4.6/5 Capterra 5.0 · G2 4.0 6 reviews | n/a |
Free plan | Yes | Yes |
Watch out for | CPU time is the real billing dimension, not requests. The included 30M CPU-ms sounds generous, but a single image-processing Worker using 50ms CPU per request exhausts it after just 600K requests/month, well under the 10M request allowance | n/a |
Choose Cloudflare Workers or Wasmtime?
Choose Cloudflare Workers if
- You want global edge network
- You want great free tier
- You work in hosting & deployment, not cloud & infrastructure
Choose Wasmtime if
- You want a fully free tool (Cloudflare Workers requires payment)
- You want high performance due to optimized code generation
- You want enhanced security through rigorous development practices and Rust's safety
- You work in cloud & infrastructure, not hosting & deployment
In-Depth Analysis
Cloudflare Workers
Run serverless JS/Wasm at the edge with instant cold starts
Cloudflare Workers at $5/month is among the cheapest serverless entry points, and the free tier (100K requests/day) is genuinely generous for prototyping.
Watch out
CPU time is the real billing dimension, not requests. The included 30M CPU-ms sounds generous, but a single image-processing Worker using 50ms CPU per request exhausts it after just 600K requests/month, well under the 10M request allowance
Strengths
- Pro: Global edge network
- Pro: Great free tier
- Pro: Low latency
Weaknesses
- Con: Limited runtime
- Con: Different programming model
Key features
Wasmtime
Fast, secure, and configurable WebAssembly runtime for diverse environments.
Wasmtime's pricing is exceptionally generous as it is entirely free.
Strengths
- Pro: High performance due to optimized code generation
- Pro: Enhanced security through rigorous development practices and Rust's safety
- Pro: Flexible configuration for various environments
- Pro: Broad language support for integration
- Pro: Adherence to WebAssembly standards and active participation in its evolution
Weaknesses
- Con: Requires some familiarity with WebAssembly concepts for optimal use
- Con: Installation involves command-line steps for some operating systems
Key features
Plans and prices: Cloudflare Workers vs Wasmtime
| Tool | Plans and prices | Source |
|---|---|---|
| Cloudflare Workers |
| workers.cloudflare.com/pricing read Oct 19, 2026 |
| Wasmtime |
| wasmtime.dev read Oct 2, 2026 |
Prices as read on each vendor's own pricing page on the date shown. Plans are listed per tool and are not matched against the other tool's plans: a plan name or price in one column says nothing about the same row in the other. Details on Cloudflare Workers pricing and Wasmtime pricing.
Key Takeaways
Cloudflare Workers
- Choose if you want run serverless JS/Wasm at the edge with instant cold starts
Wasmtime
- Choose if you want fast, secure, and configurable WebAssembly runtime for diverse environments
What the data shows
On the data below the two are close or not directly comparable, so we do not name a winner for this pair.
- Only Cloudflare Workers has a published user rating (4.6/5 from 6 reviews); Wasmtime has none we can show.
- Cloudflare Workers starts at $5/mo, billed monthly; Wasmtime has no public paid plan price on file.
- Both have a free plan.
Criteria: user rating (only above 20 reviews on both sides, gap of 0.2 or more), entry price (only on the same billing basis), free plan. How we rate
Frequently Asked Questions
How do Cloudflare Workers and Wasmtime compare in 2026?
On the data below the two are close or not directly comparable, so we do not name a winner for this pair. Only Cloudflare Workers has a published user rating (4.6/5 from 6 reviews); Wasmtime has none we can show. Cloudflare Workers starts at $5/mo, billed monthly; Wasmtime has no public paid plan price on file. Both have a free plan.
What are Cloudflare Workers and Wasmtime used for?
Cloudflare Workers: Run serverless JS/Wasm at the edge with instant cold starts. Wasmtime: Fast, secure, and configurable WebAssembly runtime for diverse environments.
What does Cloudflare Workers cost vs Wasmtime?
Cloudflare Workers's cheapest paid plan is Paid at $5/mo, billed monthly; it also has a free plan. Wasmtime is free. Prices read on the vendors' pricing pages, latest check Oct 19, 2026.
What's the main difference between Cloudflare Workers and Wasmtime?
Cloudflare Workers's main strength: global edge network. Wasmtime's main strength: high performance due to optimized code generation.