Fastly Compute

A JavaScript-based edge computing platform with privacy-focused request handling and data anonymization features.

Vendor
Fastly
Also known as
fastly-compute

Available worldwide

What is Fastly Compute?

Fastly Compute is a JavaScript runtime and SDK for building applications that run on Fastly's edge network. It includes privacy enablement solutions like MASQUE Relay and OHTTP Relay for anonymizing user traffic and protecting personally identifiable information.

Independently observed

Fastly Compute pricing

Plans, per-tier features and add-ons, dated and linked to live pricing. Pricing changes often; always verify at source before you rely on it.

Pricing as of verify at live pricing ↗Independently observed
HybridFree tier

Free

Free
Free

Usage-based with no cost for basic usage

Growth

-

Usage-based with volume discounts

Enterprise

Contact sales
Contact sales

Custom pricing and support

What Fastly Compute does

The capabilities that matter for serverless & edge platforms, normalised so it lines up with every alternative. “-” means we haven't confirmed it, not that it's missing.

Core
Execution substrate
WASM
Language / runtime breadth
JavaScript, with WebAssembly runtime support
Reach
Runs at global edge PoPs
✓
Scale
Scale to zero
-
Performance
Cold-start profile
Low
Limits
Max execution duration
-
Integration
Event source breadth
-
HTTP endpoint trigger
✓
Cron / scheduled invocations
-
State
Durable state / workflow primitive
-
Flexibility
Bring-your-own runtime / container
-
Deployment
Hosting
Cloud only
Ops
Built-in logs / metrics / tracing
✓
Extensibility
CLI + IaC / framework support
✓
Independently observed

Platform & deployment

Independently observed
Platforms
  • CLI
  • Web
Deployment
  • Cloud / SaaS

Integrations (5)

Independently observed
ci_cd
  • GitHub Actions•
iac
  • Terraform•
observability
  • Datadog•
  • Splunk•
storage
  • S3•

Security & compliance

Known vulnerabilities: 2 (0 in the last 12 months), max severity HIGH sourcea count reflects scale & disclosure, not quality

Fastly Compute FAQ

Common questions about Fastly Compute, answered from independent, dated evidence.

What is Fastly Compute?

Execute code at the edge using WebAssembly with instant startup times. Includes storage, messaging, and built-in security features for modern application development. It is indexed under Serverless & Edge Platforms.

Source: https://www.fastly.com/pricing

Is Fastly Compute free to use?

Fastly Compute is open source, so it can be self-hosted and used at no licence cost. It is released under the Apache-2.0 licence. Pricing changes often, so verify at source before relying on it.

Source: https://www.fastly.com/pricing

What platforms does Fastly Compute support?

Fastly Compute supports a command-line interface. Platforms we have not confirmed are simply not listed here rather than ruled out.

Source: https://www.fastly.com/pricing

Can Fastly Compute be self-hosted?

We have only confirmed a cloud / SaaS deployment for Fastly Compute, so it appears to be vendor-hosted. If a self-hosted option exists we have not found it documented publicly.

Source: https://www.fastly.com/pricing

What security certifications does Fastly Compute have?

We have independently confirmed GDPR for Fastly Compute. Certifications we do not list are ones we have not been able to verify from public sources, which is not the same as Fastly Compute not holding them. Always confirm compliance directly before you rely on it.

Source: https://www.fastly.com/trust

Is Fastly Compute open source?

Yes. Fastly Compute is published under the Apache-2.0 licence, a permissive licence that generally allows commercial use and modification. Licence terms can change between releases, so verify against the repository for the version you intend to use.

Source: https://github.com/fastly/js-compute-runtime

Fastly Compute alternatives

Other serverless & edge platforms we track, ranked by the same independent score.

All Fastly Compute alternatives, ranked →

Compare Fastly Compute

Side by side against other serverless & edge platforms, attribute by attribute, with a source on every value.

Independent · unbought · dated

The vioscaleAI score: one lens on the evidence

Not user reviews and not a paid placement: a confidence-weighted blend of the independent signals below (adoption, activity, security posture, and more), which you can sort and re-weight yourself. Vendors can correct their listing but can never move their rank, and stars are weighted low as a vanity metric. It is one way to read the evidence for Fastly Compute, not the verdict.

Balanced composite 54 / 100
medium · 51%
Signal contributions to the composite score
SignalScoreWeightContributionEvidence
Package downloads740.1410.0✓
Release cadence970.055.0✓
Capabilities670.064.2✓
Development activity440.094.1✓
Dependent projects300.061.9✓
Integrations220.071.6✓
Stars440.031.2✓
Security posture50.120.0-
Security score00.040.0-
Developer Q&A activity00.060.0-

Computed . Re-weight it by intent, or see the full method.

All data & sourcesshow ↓

Every value we hold, with its source, retrieval date, and confidence. This is the evidence behind the score: don't trust it, verify it.

Activity

AttributeValueEvidence
Commits last 30d23mediumsource · 2026-10-13 · 65%

Adoption

AttributeValueEvidence
Github stars226highsource · 2026-10-13 · 90%
Package downloads weekly462,574highsource · 2026-10-13 · 85%
Dependent repos65highsource · 2026-10-13 · 85%

Content

AttributeValueEvidence
Faq6 itemsmediumsource · 2026-09-10 · 68%

Features

AttributeValueEvidence
CapabilitiesHosting: cloud · Languages: JavaScript, with WebAssembly runtime support · Cold start: low · Cli and iac: Yes · Http trigger: Yes · Edge distributed: Yesmediumsource · 2026-10-13 · 60%

Integrations

AttributeValueEvidence
Count5mediumsource · 2026-09-10 · 60%

Language

AttributeValueEvidence
PrimaryJavaScripthighsource · 2026-10-13 · 90%

License

AttributeValueEvidence
SpdxApache-2.0highsource · 2026-10-13 · 99%

Market

AttributeValueEvidence
AvailabilityPrimaryMarkets: … · AvailabilityScope: global · AvailableCountries: … · NotAvailableCountries: …highsource · 2026-09-10 · 75%

Pricing

AttributeValueEvidence
Modelcommerciallowsource · 2026-10-13 · 40%
Price levellowmediumsource · 2026-09-10 · 60%
TransparentYesmediumsource · 2026-08-14 · 60%
Free tierYesmediumsource · 2026-09-10 · 60%

Release

AttributeValueEvidence
Cadence days6mediumsource · 2026-10-13 · 70%
History20 itemsmediumsource · 2026-10-13 · 70%

Reliability

AttributeValueEvidence
Status pageYesmediumsource · 2026-08-05 · 60%

Security

AttributeValueEvidence
GdprYeshighsource · 2026-10-13 · 75%
VulnerabilitiesCount: 2 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=npm&package_name=%40fastly%2Fjs-compute&per_page=100 · Last 12m: 0 · Max severity: HIGHhighsource · 2026-10-13 · 90%
Trust centerhttps://www.fastly.com/security-researchmediumsource · 2026-09-10 · 60%
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