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AI · head to head

PromptLayer vs Scaleway

PromptLayer logo

PromptLayer

AI

Collaboration platform for prompt management, evaluation, and observability

From
Free
Free plan
Yes
Full reviewWebsite
Scaleway logo

Scaleway

Cloud

European cloud for developers

From
Free
Free plan
Yes
Full reviewWebsite

The short version

  • Each has a real cost: PromptLayer the free plan is capped at only 2,500 requests per month, quite limited for active production use.; Scaleway no free tier or trial period mentioned on homepage
  • They diverge on capability: PromptLayer covers Visual prompt management, Scaleway covers Virtual Instances.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which PromptLayer and Scaleway actually diverge.

Attributes where PromptLayer and Scaleway differ
AttributePromptLayerScaleway
Pricing modelfreemiumusage-based
Platformsweb, apiWeb, Api, Cli
CategoryAICloud
FoundedUnknown1999

Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in PromptLayer

  • Visual prompt management
  • Agent observability
  • Evaluations
  • Version control
  • Cost and latency monitoring
  • Agent workflow tracing

Only in Scaleway

  • Virtual Instances
  • Bare Metal
  • Kubernetes Kapsule
  • Object Storage
  • Serverless Functions
  • Managed Databases
  • Container Registry
  • Load Balancer

What people use each for

The jobs each tool is most often brought in to do.

PromptLayer

  • Versioning and deploying prompts without code redeploysnot Scaleway
  • Running evaluations with human review before production releasenot Scaleway
  • Tracing multi-step agent workflows for debuggingnot Scaleway
  • Monitoring LLM cost and latency by featurenot Scaleway

Scaleway

  • Web hostingnot PromptLayer
  • Container orchestrationnot PromptLayer
  • Development environmentsnot PromptLayer
  • Data storagenot PromptLayer

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

PromptLayer

  • The free plan is capped at only 2,500 requests per month, quite limited for active production use.
  • The Team plan jumps to $500/month, a large step up from the $49/month Pro plan.
  • Overage transaction fees apply on top of subscription costs, which can make total spend less predictable.
  • Enterprise-grade features like HIPAA BAAs and custom deployment require contacting sales.

Scaleway

  • No free tier or trial period mentioned on homepage
  • Specific pricing requires navigating to individual product category pages
  • Base pricing starts at 4.99 EUR per month but varies significantly by service type

Pricing, plan by plan

PromptLayer

Free
  • FreeFree
    • 5 users
    • 2,500 requests/month
    • 1 workspace
  • Pro$49/month
    • Unlimited playgrounds and workspaces
    • 150MB datasets
    • Pay-as-you-go overage at $0.003/transaction
  • Team$500/month
    • 25 users
    • 100k+ monthly requests
    • Webhooks
  • Enterprise$undefined/mo
    • Custom limits
    • Role-based access controls
    • HIPAA with BAA

Scaleway

Free
  • DEV1-S$7.99/month
    • 2 vCPU
    • 2GB RAM
    • 20GB SSD

Which should you pick?

Choose PromptLayer if

  • You need visual prompt management.
  • You want to start without paying.
  • You work on web, api.
  • You also want agent observability.
PromptLayer review

Choose Scaleway if

  • You need virtual instances.
  • You want to start without paying.
  • You work on Web, Api, Cli.
  • You also want bare metal.
Scaleway review

Questions people ask

Is PromptLayer or Scaleway better?
Neither clearly leads. PromptLayer starts at Free and Scaleway at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, PromptLayer or Scaleway?
PromptLayer starts at Free and Scaleway at Free.
Does PromptLayer or Scaleway run on more platforms?
PromptLayer runs on web, api. Scaleway runs on Web, Api, Cli.
Can I use PromptLayer for free?
Both have a free tier, so you can try either at no cost before committing.
What is PromptLayer best used for?
PromptLayer is most often used for versioning and deploying prompts without code redeploys, running evaluations with human review before production release, tracing multi-step agent workflows for debugging, monitoring llm cost and latency by feature. Of those, versioning and deploying prompts without code redeploys and running evaluations with human review before production release are not what Scaleway is typically brought in for.
What can PromptLayer do that Scaleway cannot?
PromptLayer covers Visual prompt management, Agent observability, Evaluations, Version control. Scaleway covers Virtual Instances, Bare Metal, Kubernetes Kapsule, Object Storage.

Answered from the vendors’ own pages

PromptLayer: What does PromptLayer cost?

PromptLayer has a free plan, a Pro plan at $49/month, a Team plan at $500/month, and custom Enterprise pricing, with additional usage billed per transaction beyond plan limits.

Source
Scaleway: Does Scaleway have a free tier?

Scaleway does not mention a free tier or trial period on its pricing or homepage. Users must select specific services to see rates.

Source
PromptLayer: Is there a free plan, and what are its limits?

The Free plan includes 5 users, 2,500 requests per month, 1 workspace, 250 monthly eval cell executions, and datasets up to 10MB.

Source
Scaleway: What is Scaleway's pricing model?

Scaleway uses transparent, usage-based pricing that varies by service. Different categories (bare metal, compute, AI, storage, network) have separate pricing. Dedibox servers start at 4.99 EUR per month.

Source
PromptLayer: How is usage metered beyond the plan limits?

Additional usage is charged per transaction for requests, agent runs, and evaluation cell runs, at $0.003/transaction on Pro and $0.002/transaction on Team.

Source
Scaleway: How does Scaleway billing work?

Scaleway emphasizes transparent, predictable billing where customers know exactly what they'll pay. Users must select products and view pricing within each category.

Source
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