Comparison

Deno Deploy vs Fission

On the evidence we track, Deno Deploy leads this comparison with a composite score of 70/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Deno Deploy full profile →Fission full profile →

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★Deno Deploy70

Fission54

Attribute comparison across 2 tools
Attribute	Deno DeployLeader	Fission
vioscaleAI score	70 / 100high · 75%	54 / 100medium · 54%
Pricing
Free tierpricing.free_tier	✓	✓
Modelpricing.model	freemium	open_source
Price levelpricing.price_level	mid	free
Starting pricepricing.starting_price	$20	-
Transparentpricing.transparent	✓	✓
Integrations
Countintegrations.count	21	6
Security
Certificationssecurity.certifications	SOC2 Type 1	-
Disclosure policysecurity.disclosure_policy	✓	-
Scorecardsecurity.scorecard	5.4	7.7
Soc2security.soc2	✓	-
Vulnerabilitiessecurity.vulnerabilities	Count: 0 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=cargo&package_name=deno_core&per_page=100 · Last 12m: 0	Count: 18 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=github.com%2Ffission%2Ffission&per_page=100 · Last 12m: 18 · Max severity: CRITICAL
Reliability
Sla pctreliability.sla_pct	99.95	-
Status pagereliability.status_page	✓	-
Adoption
Dependent reposadoption.dependent_repos	396	3
Github starsadoption.github_stars	108,769	8,933
Activity
Commits last 30dactivity.commits_last_30d	100	60
Release
Cadence daysrelease.cadence_days	7	24
Historyrelease.history	20 items	20 items
License
Spdxlicense.spdx	MIT	Apache-2.0
Language
Primarylanguage.primary	Rust	Go
Market
Availabilitymarket.availability	Available worldwide · Popular in US	-
Content
Faqcontent.faq	8 items	6 items

Score

vioscaleAI score

Deno Deploy70 / 100high · 75%

Fission54 / 100medium · 54%

Pricing

Free tier

Deno Deploy✓

Fission✓

Model

Deno Deployfreemium

Fissionopen_source

Price level

Deno Deploymid

Fissionfree

Starting price

Deno Deploy$20

Fission–

Transparent

Deno Deploy✓

Fission✓

Integrations

Count

Deno Deploy21

Fission6

Security

Certifications

Deno DeploySOC2 Type 1

Fission–

Disclosure policy

Deno Deploy✓

Fission–

Scorecard

Deno Deploy5.4

Fission7.7

Soc2

Deno Deploy✓

Fission–

Vulnerabilities

Deno DeployCount: 0 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=cargo&package_name=deno_core&per_page=100 · Last 12m: 0

FissionCount: 18 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=github.com%2Ffission%2Ffission&per_page=100 · Last 12m: 18 · Max severity: CRITICAL

Reliability

Sla pct

Deno Deploy99.95

Fission–

Status page

Deno Deploy✓

Fission–

Adoption

Dependent repos

Deno Deploy396

Fission3

Github stars

Deno Deploy108,769

Fission8,933

Activity

Commits last 30d

Deno Deploy100

Fission60

Release

Cadence days

Deno Deploy7

Fission24

History

Deno Deploy20 items

Fission20 items

License

Spdx

Deno DeployMIT

FissionApache-2.0

Language

Primary

Deno DeployRust

FissionGo

Market

Availability

Deno DeployAvailable worldwide · Popular in US

Fission–

Content

Faq

Deno Deploy8 items

Fission6 items

Capabilities

Feature-by-feature on the axes that matter for serverless & edge platforms. “-” means undocumented, not absent.

Capability comparison for Serverless & Edge Platforms
Capability	Deno Deploy	Fission
Core
Execution substrate	V8 isolate	Container
Language / runtime breadth	JavaScript, TypeScript	Python, NodeJS, Go, Rust, C#, PHP (extensible to any language)
Reach
Runs at global edge PoPs	✓	✗
Scale
Scale to zero	✓	✓
Performance
Cold-start profile	Low	Provisioned concurrency
Limits
Max execution duration	-	-
Integration
Event source breadth	HTTP requests, cron schedules	HTTP and event triggers
HTTP endpoint trigger	✓	✓
Cron / scheduled invocations	✓	✓
State
Durable state / workflow primitive	✓	-
Flexibility
Bring-your-own runtime / container	-	✓
Deployment
Hosting	Cloud only	Cloud + self-hosted
Ops
Built-in logs / metrics / tracing	✓	✓
Extensibility
CLI + IaC / framework support	✓	✓

Core

Execution substrate

Deno DeployV8 isolate

FissionContainer

Language / runtime breadth

Deno DeployJavaScript, TypeScript

FissionPython, NodeJS, Go, Rust, C#, PHP (extensible to any language)

Reach

Runs at global edge PoPs

Deno Deploy✓

Fission✗

Scale

Scale to zero

Deno Deploy✓

Fission✓

Performance

Cold-start profile

Deno DeployLow

FissionProvisioned concurrency

Limits

Max execution duration

Deno Deploy-

Fission-

Integration

Event source breadth

Deno DeployHTTP requests, cron schedules

FissionHTTP and event triggers

HTTP endpoint trigger

Deno Deploy✓

Fission✓

Cron / scheduled invocations

Deno Deploy✓

Fission✓

State

Durable state / workflow primitive

Deno Deploy✓

Fission-

Flexibility

Bring-your-own runtime / container

Deno Deploy-

Fission✓

Deployment

Hosting

Deno DeployCloud only

FissionCloud + self-hosted

Ops

Built-in logs / metrics / tracing

Deno Deploy✓

Fission✓

Extensibility

CLI + IaC / framework support

Deno Deploy✓

Fission✓

What each one is

The product in its own terms, so the numbers below have context.

Deno Deploy

Leader

A cloud platform for deploying JavaScript and TypeScript applications built on V8 isolates with fast cold starts, built-in logging and metrics, automatic scaling, and optional self-hosting.

Independently observed

Fission

An open-source framework for building and deploying serverless functions on Kubernetes with automatic scaling. Supports multiple programming languages and can be triggered by HTTP requests, message queue events, and scheduled tasks.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Deno Deploy

Leader

from $20/moSubscriptionFree tier

Free tier, Pro from $20/month, Builder from $200/month, Enterprise custom pricing

FreeFree
- 1M requests/month
- 20GiB egress bandwidth
- 5 custom domains
- 10 hr active CPU
- 150 GiB-hr memory time
- +7 more
Pro$20/month
- 5M requests/month with overage pricing
- 200GiB egress with overage pricing
- 100 custom domains
- Wildcard subdomains
- 50 hr active CPU with overage pricing
- +13 more
Builder$200/month
- 25M requests/month
- 2,000GiB egress bandwidth
- Unlimited custom domains
- 500 hr active CPU
- 7,500 GiB-hr memory time
- +9 more
EnterpriseContact sales

as of 2026-10-13verify ↗

Fission

Open sourceFree tier

Free, open source under Apache License

as of 2026-08-14verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platform and deployment support comparison
Supports	Deno Deploy	Fission
WebPlatforms	✓	✗
CLIPlatforms	✓	✓
Cloud / SaaSDeployment	✓	✗
Self-hostedDeployment	✓	✓

Platforms

Web

Deno Deploy✓

Fission✗

CLI

Deno Deploy✓

Fission✓

Deployment

Cloud / SaaS

Deno Deploy✓

Fission✗

Self-hosted

Deno Deploy✓

Fission✓

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

Deno Deploy

Leader

22 total

Deno
Node.js
Next.js
React
Vue
Svelte
SvelteKit
Astro
Nuxt
Remix
Hono
Solid
Solid Start
Vite
Express
Docosaurus
Fresh
Postgres
Prisma
Deno KV
Terraform
GitHub

Independently observed

Fission

6 total

Kubernetes
Istio
Fluentd
Prometheus
Grafana
MCP

Independently observed

Still deciding?

Deno Deploy or Fission: which one depends on you

A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.

Free to run, no account needed to start. How the evaluation works

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.