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Hosting & Infra

Bun vs Railway: Pricing Comparison 2026

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

Bottom line: Railway starts at $5/mo, making it $15/mo cheaper than Bun ($20/mo). Bun offers a free plan.

Last updated: March 23, 2026

Data compiled by Arthur Jacquemin
Updated March 23, 2026
Best Value

BunBun offers a free plan, offers 4 tiers vs 2.

Bun vs Railway: Quick Pricing Facts

FeatureBunRailway
Starting Price$20/mo$5/mo
Number of Plans42
Free TierYesNo
Pricing Modelopen-sourceusage-based
Annual DiscountN/AN/A

Railway is the more affordable option, starting at $5/mo compared to Bun's $20/mo. Both are Hosting & Infra tools with 6 combined pricing plans and 29 features compared.

Bun stands out with a free plan for getting started. Bun uses open-source pricing while Railway 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
Tier 1
Free
$0/monthCheapest
Includes
  • Feature 1
  • Feature 2
Hobby
$5/month
Includes
  • Includes $5 of monthly usage credits
  • After credits are used, you'll only be charged for extra resource usage
  • Up to 48 vCPU / 48 GB RAM per service
  • Up to 5 replicas, at 8 vCPU / 8 GB RAM per replica
  • Up to 5 GB storage
  • Single developer workspace
  • Community support
  • 7-Day Log History
  • Global regions
Tier 2
ProPopular
$20/monthCheapest
$240 / year
Includes
  • Feature 1
  • Feature 2
  • Feature 3
Pro
$20/monthCheapest
Includes
  • Includes $20 of monthly usage credits
  • After credits are used, you'll only be charged for extra resource usage
  • Up to 1,000 vCPU / 1 TB RAM per service
  • Up to 42 replicas, at 24 vCPU / 24 GB RAM per replica
  • Up to 1 TB storage
  • Unlimited workspace seats included
  • Railway Support
  • 30-Day Log History
  • Concurrent global regions
Tier 3
Business
$50/monthCheapest
$600 / year
Includes
  • Feature 1
  • Feature 2
  • Feature 3
  • Feature 4
Tier 4
Enterprise
Custom pricing
Includes
  • Custom features
  • Dedicated support

← Swipe to compare plans →

Bun

Free open-source JavaScript runtime and bundler

View all Bun plans

Railway

Infrastructure platform for deploying apps with usage-based pricing

View all Railway plans

What Reviewers Say

Our Pick

Bun

Bun offers a free plan, offers 4 tiers vs 2.

Based on pricing data only. Review the full comparison below for your specific needs.

Best value: Bun

Try Bun free

Which Should You Choose?

Choose Bun if:

  • You need a free plan with Feature 1, Feature 2—Bun offers no-cost access with no credit card required
  • You need 4 pricing tiers for flexible team sizing—more options mean less overpaying for features you don't need
  • Your team needs custom enterprise pricing—Bun offers negotiated terms for large deployments

Choose Railway if:

  • You want lower per-user costs—Railway starts at $5/mo, saving $15/mo compared to Bun at $20/mo
  • You want more features built-in—Railway offers 7 additional features across its plans
  • Railway's usage-based pricing lets you match exact team size without tier gaps

Bun offers a free plan [1], eliminating the cost barrier for evaluation, while Railway requires paid subscription from the start. This gives Bun a significant advantage for teams with budget constraints or extended trial periods. Once you outgrow Bun's free tier, upgrading to a paid plan at approximately $20/mo provides substantial additional functionality. Compare this pricing path against Railway's tiering starting at $5/mo to assess total cost of ownership over 12 months. Bun's 4 tiers provide flexibility at different budgets, while Railway's 2 tiers structure may force you into higher-cost plans than necessary for your use case. If evaluation cost matters to your decision, Bun is the obvious starting point with zero financial commitment. Use the free tier to validate core functionality before committing to paid plans from either tool.

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Frequently Asked Questions: Bun vs Railway

Which is cheaper, Bun or Railway?
As of March 2026, Railway starts at a lower price point. Bun starts at $20/mo while Railway starts at $5/mo. However, the best value depends on the features you need at each tier.
How many pricing plans does Bun have vs Railway?
Bun offers 4 pricing plans, while Railway offers 2 plans. More plans typically means more flexibility to match your exact needs and budget.
Does Bun or Railway offer a free plan?
Bun offers a free plan, while Railway does not. If budget is a concern, Bun lets you get started at no cost.
Can I save money by paying annually for Bun or Railway?
Both Bun and Railway 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.
Does Bun or Railway offer custom enterprise pricing?
Bun offers a custom-priced enterprise tier for larger teams. Railway lists all its pricing publicly.
What pricing models do Bun and Railway use?
Bun uses a open-source pricing model, while Railway uses usage-based pricing. The right model depends on your team size and usage patterns.

Sources

  1. Bun Official PricingVendor pricing page
  2. Railway Official PricingVendor pricing page

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