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Bun vs Microsoft Azure: Pricing Comparison 2026

Side-by-side pricing comparison of Bun and Microsoft Azure. See all plans, features, and costs at a glance.

Bottom line: Microsoft Azure starts at $10/mo, making it $10/mo cheaper than Bun ($20/mo). Bun offers a free plan.

Last updated: July 2, 2026

Data compiled by Arthur Jacquemin
Updated July 2, 2026
Try Bun freeTry Microsoft Azure freeUpdated this monthUpdated this month

Bun vs Microsoft Azure: Quick Pricing Facts

FeatureBunMicrosoft Azure
Starting Price$20/mo$10/mo
Number of Plans44
Free TierYesYes
Pricing Modelopen-sourceusage-based
Annual DiscountN/AN/A

Microsoft Azure is the more affordable option, starting at $10/mo compared to Bun's $20/mo. Both are Hosting & Infra tools with 8 combined pricing plans and 22 features compared. At comparable tiers, the monthly price difference is $30.

Both tools offer free plans, making them accessible for teams on a budget. Bun uses open-source pricing while Microsoft Azure uses usage-based pricing, which may affect your total cost at scale.

Review the detailed tier-by-tier comparison above to see exactly which features are included at each price point and find the best fit for your Hosting & Infra needs.

Pricing Plans
Bun
Microsoft Azure
Microsoft Azure
Try free
Tier 1
Free
$0/monthCheapest
Includes
  • Feature 1
  • Feature 2
Start with Free
Free
$0/monthCheapest
Includes
  • Basic features
  • Limited usage
Start with Free
Tier 2
ProPopular
$20/month
$240 / year
Includes
  • Feature 1
  • Feature 2
  • Feature 3
Start with Pro
Standard
$10/monthCheapest
$120 / year
Includes
  • Standard features
  • Increased usage limits
  • Support included
Start with Standard
Tier 3
Business
$50/monthCheapest
$600 / year
Includes
  • Feature 1
  • Feature 2
  • Feature 3
  • Feature 4
Start with Business
PremiumPopular
$50/monthCheapest
$600 / year
Includes
  • All features
  • Priority support
  • Custom integrations
Start with Premium
Tier 4
Enterprise
Custom pricing
Includes
  • Custom features
  • Dedicated support
Start with Enterprise
Enterprise
Custom pricing
Includes
  • Custom solutions
  • Dedicated support
  • Scalability options
Start with Enterprise

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Bun

Free open-source JavaScript runtime and bundler

View all Bun plans

Microsoft Azure

Microsoft's cloud computing platform and services

View all Microsoft Azure plans

Which Should You Choose?

Choose Bun if:

  • •You need a JavaScript runtime for better performance on any server
  • •You want faster Node.js-compatible execution without vendor lock-in
  • •You are comparing runtimes, not cloud providers

Choose Microsoft Azure if:

  • •Your company is Microsoft-first with Azure AD and Microsoft 365 integration
  • •You need Azure's full PaaS catalog - Functions, Cosmos DB, Service Bus
  • •You need enterprise compliance and support from a major cloud provider

Azure is cloud infrastructure; Bun is a JavaScript runtime. You can run Bun on Azure App Service or Azure VMs. They are not competitors. Azure pricing depends heavily on services consumed. Bun is free. For JavaScript applications on Azure, Bun can replace Node.js as the runtime with little migration effort and meaningful performance gains.

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Frequently Asked Questions: Bun vs Microsoft Azure

Which is cheaper, Bun or Microsoft Azure?
As of July 2026, Microsoft Azure starts at a lower price point. Bun starts at $20/mo while Microsoft Azure starts at $10/mo. However, the best value depends on the features you need at each tier.
How many pricing plans does Bun have vs Microsoft Azure?
Bun offers 4 pricing plans, while Microsoft Azure offers 4 plans. More plans typically means more flexibility to match your exact needs and budget.
Does Bun or Microsoft Azure offer a free plan?
Yes, both Bun and Microsoft Azure offer free plans. Compare the feature limits of each free tier to see which better fits your use case before upgrading.
Can I save money by paying annually for Bun or Microsoft Azure?
Both Bun and Microsoft Azure offer annual billing options. Check each plan's yearly pricing for potential savings compared to monthly billing.
What is the most popular Bun plan?
The Pro plan is Bun's most popular tier, priced at $20/mo. Key features include Feature 1, Feature 2, Feature 3.
What is the most popular Microsoft Azure plan?
The Premium plan is Microsoft Azure's most popular tier, priced at $50/mo. Key features include All features, Priority support, Custom integrations.
Does Bun or Microsoft Azure offer custom enterprise pricing?
Yes, both Bun and Microsoft Azure offer custom enterprise pricing tiers with quote-based pricing. Contact each vendor for a tailored quote.
AI Recommendations

Sources

  1. Bun Official Pricing- Vendor pricing page
  2. Microsoft Azure Official Pricing- Vendor pricing page

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