# Cloudflare Workers vs Modal

| Attribute | Cloudflare Workers | Modal |
|---|---|---|
| **vioscaleAI score** | 63.1 (14% (low)) | 56.4 (72% (medium)) |
| content.faq | `[{"answer":"Cloudflare Workers is a server runtime that allows you to run JavaScript and WebAssembly code in response to HTTP requests, either through Cloudflare's cloud platform or by self-hosting the runtime. It is indexed under Serverless & Edge Platforms.","source":"https://workers.cloudflare.com/","question":"What is Cloudflare Workers?","confidence":0.6},{"answer":"Cloudflare Workers offers a free tier, so you can start without paying. Paid plans start at $20 per year. Prices are published openly on the vendor's own pricing page. Pricing changes often, so verify at source before relying on it.","source":"https://www.cloudflare.com/plans","question":"Is Cloudflare Workers free?","confidence":0.6},{"answer":"Cloudflare Workers supports the web and a command-line interface. Platforms we have not confirmed are simply not listed here rather than ruled out.","source":"https://www.cloudflare.com/plans","question":"What platforms does Cloudflare Workers support?","confidence":0.6},{"answer":"Yes. Cloudflare Workers can be deployed cloud / SaaS and self-hosted, so it does not have to run on the vendor's infrastructure.","source":"https://workers.cloudflare.com/","question":"Can Cloudflare Workers be self-hosted?","confidence":0.6},{"answer":"We have independently confirmed SOC 2, ISO 27001 and GDPR for Cloudflare Workers. Certifications we do not list are ones we have not been able to verify from public sources, which is not the same as Cloudflare Workers not holding them. Always confirm compliance directly before you rely on it.","source":"https://workers.cloudflare.com/trust-hub/","question":"What security certifications does Cloudflare Workers have?","confidence":0.7},{"answer":"Cloudflare Workers is available worldwide. The vendor is headquartered in the United States.","source":"https://www.cloudflare.com/plans","question":"Where is Cloudflare Workers available?","confidence":0.75}]` | `[{"answer":"A serverless cloud platform designed for running AI inference, training, batch processing, and interactive development. It automatically scales compute resources on demand, offers integrated logging and metrics, and provides a Python-native SDK for defining infrastructure as code. It is indexed under Serverless & Edge Platforms.","source":"https://modal.com/pricing","question":"What is Modal?","confidence":0.6},{"answer":"Modal offers a free tier, so you can start without paying. Paid plans start at $0 per month. Prices are published openly on the vendor's own pricing page. Pricing changes often, so verify at source before relying on it.","source":"https://modal.com/pricing","question":"Is Modal free?","confidence":0.6},{"answer":"Modal supports the web and a command-line interface. Platforms we have not confirmed are simply not listed here rather than ruled out.","source":"https://modal.com/pricing","question":"What platforms does Modal support?","confidence":0.6},{"answer":"We have only confirmed a cloud / SaaS deployment for Modal, so it appears to be vendor-hosted. If a self-hosted option exists we have not found it documented publicly.","source":"https://modal.com/pricing","question":"Can Modal be self-hosted?","confidence":0.6},{"answer":"We have confirmed 4 integrations for Modal, including AWS Marketplace, GCP Marketplace, Datadog and Sentry.io. This is what we could verify from public sources, so the vendor may support others we have not indexed.","source":"https://modal.com/pricing","question":"What does Modal integrate with?","confidence":0.6},{"answer":"We have independently confirmed SOC 2 and HIPAA for Modal. Certifications we do not list are ones we have not been able to verify from public sources, which is not the same as Modal not holding them. Always confirm compliance directly before you rely on it.","source":"https://modal.com/docs/guide/security","question":"What security certifications does Modal have?","confidence":0.7},{"answer":"Modal is available worldwide. Its primary market is the United States. The vendor is headquartered in the United States.","source":"https://modal.com/pricing","question":"Where is Modal available?","confidence":0.75}]` |
| deployment.options | `{"self_hosted":true}` | `{"cloud":true}` |
| description.long | A server runtime environment based on Cloudflare Workers' underlying code, designed for self-hosting applications built with JavaScript and WebAssembly. It provides web-platform standard APIs and functions as a programmable HTTP proxy. | A cloud platform that automatically scales applications based on demand and charges only for actual compute consumed, measured per CPU cycle. Provides direct GPU access for AI inference and training, with support for Python, JavaScript/TypeScript, and Go. |
| features.capabilities | `{"hosting":"cloud","triggers":"HTTP requests, cron schedules, webhooks, message queues","languages":"JavaScript, TypeScript, Python, Rust","cold_start":"none","cli_and_iac":true,"http_trigger":true,"durable_state":true,"scale_to_zero":true,"custom_runtime":true,"scheduled_cron":true,"edge_distributed":true,"runtime_substrate":"isolate"}` | `{"hosting":"cloud","triggers":"HTTP, cron/scheduled, events","languages":"Python","cold_start":"low","cli_and_iac":true,"http_trigger":true,"durable_state":true,"scale_to_zero":true,"custom_runtime":true,"scheduled_cron":true,"edge_distributed":true,"runtime_substrate":"container","observability_builtin":true}` |
| integrations.count | - | 2 |
| integrations.list | - | `[{"name":"AWS Marketplace"},{"name":"GCP Marketplace"},{"name":"Datadog","native":true,"category":"observability","direction":"outbound"},{"name":"Sentry.io","native":true,"category":"observability","direction":"outbound"}]` |
| market.availability | `{"hqCountry":"US","primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | `{"hqCountry":"US","primaryMarkets":["US"],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` |
| platform.support | `{"cli":true,"mac":true,"linux":true,"windows":true}` | `{"cli":true,"web":true}` |
| pricing | `{"type":"hybrid","plans":[{"free":true,"name":"Free","summary":"Free tier for hobby projects","features":["DNS","DDoS Protection","CDN","Universal SSL","WAF","Free Managed Ruleset","SSO Support","Role-based Account Control"],"components":[{"kind":"fixed","amount":0,"period":"month","currency":"USD"}],"description":"For personal or hobby projects","contactSales":false,"includedLimits":{"containers_cpu":"375 vCPU-min","containers_disk":"200 GB-hrs","workers_cpu_time":"10ms/request","workers_requests":"100k/day","browser_rendering":"10 min/day","containers_memory":"25 GiB-hrs","workflows_storage":"1 GB","browser_concurrent":"3 browsers","workflows_cpu_time":"10ms/invocation","workflows_requests":"100k/day","containers_egress_na_eu":"1 TB","durable_objects_duration":"13k GB-s/day","durable_objects_requests":"100k/day","durable_objects_kv_storage":"1 GB","durable_objects_sql_storage":"5 GB","durable_objects_sql_rows_read":"50M/day","durable_objects_sql_rows_written":"100k/day"}},{"free":false,"name":"Pro","summary":"$20/mo billed annually or $25/mo billed monthly","features":["Fast DNS","Unmetered DDoS Protection","CDN","Universal SSL Certificate","Free Managed Ruleset","Web Application Firewall","Lossless Image Optimization","Accelerated Mobile Pages","100% Uptime SLA","1x Uptime Service Credits","Single-Sign-On Support","Role-based Account Control"],"commitment":"monthly","components":[{"kind":"fixed","amount":25,"period":"month","currency":"USD"},{"kind":"fixed","amount":20,"period":"year","currency":"USD"}],"description":"For professional websites","contactSales":false},{"free":false,"name":"Business","summary":"$200/mo billed annually or $250/mo billed monthly","features":["Fast DNS","Unmetered DDoS Protection","CDN","Universal SSL Certificate","Free Managed Ruleset","Web Application Firewall","Lossless Image Optimization","Accelerated Mobile Pages","PCI DSS 4.0 Compliance","10x or 25x Uptime Service Credits","Single-Sign-On Support","Role-based Account Control","Network Prioritization"],"commitment":"monthly","components":[{"kind":"fixed","amount":250,"period":"month","currency":"USD"},{"kind":"fixed","amount":200,"period":"year","currency":"USD"}],"description":"For small businesses operating online","contactSales":false},{"free":false,"name":"Contract","summary":"Custom pricing, billed annually","commitment":"annual","description":"For mission-critical applications","contactSales":true}],"addOns":[{"name":"Workers (metered)","components":[{"per":{"qty":1000000,"unit":"requests"},"kind":"metered","amount":0.3,"currency":"USD"},{"per":{"qty":1000000,"unit":"CPU ms"},"kind":"metered","amount":0.02,"currency":"USD"}]},{"name":"Containers (metered)","components":[{"per":{"qty":1,"unit":"GiB-second"},"kind":"metered","amount":0.0000025,"currency":"USD"},{"per":{"qty":1,"unit":"vCPU-second"},"kind":"metered","amount":0.00002,"currency":"USD"},{"per":{"qty":1,"unit":"GB-second"},"kind":"metered","amount":7e-8,"currency":"USD"},{"per":{"qty":1,"unit":"GB"},"kind":"metered","amount":0.025,"currency":"USD"}]},{"name":"Durable Objects (metered)","components":[{"per":{"qty":1000000,"unit":"requests"},"kind":"metered","amount":0.15,"currency":"USD"},{"per":{"qty":1000000,"unit":"GB-s"},"kind":"metered","amount":12.5,"currency":"USD"},{"per":{"qty":1000000,"unit":"SQL rows read"},"kind":"metered","amount":0.001,"currency":"USD"},{"per":{"qty":1000000,"unit":"SQL rows written"},"kind":"metered","amount":1,"currency":"USD"},{"per":{"qty":1,"unit":"GB-month"},"kind":"metered","amount":0.2,"currency":"USD"}]},{"name":"Browser Rendering (metered)","components":[{"per":{"qty":1,"unit":"hour"},"kind":"metered","amount":0.09,"currency":"USD"},{"per":{"qty":1,"unit":"browser"},"kind":"metered","amount":2,"currency":"USD"}]},{"name":"Workflows (metered)","components":[{"per":{"qty":1000000,"unit":"requests"},"kind":"metered","amount":0.3,"currency":"USD"},{"per":{"qty":1000000,"unit":"CPU ms"},"kind":"metered","amount":0.02,"currency":"USD"},{"per":{"qty":1,"unit":"GB-month"},"kind":"metered","amount":0.2,"currency":"USD"}]}],"summary":"Free tier with per-request and per-CPU metering. General Cloudflare plans from free to $250/mo; Workers add-on services metered separately.","currency":"USD","freeTier":true,"sourceUrl":"https://www.cloudflare.com/plans","retrievedAt":"2026-08-14T16:41:04.189Z","startingPrice":{"amount":20,"period":"month","currency":"USD"},"billingPeriods":["month","year"]}` | `{"type":"usage","plans":[{"free":true,"name":"Starter","summary":"$0/month base + compute usage ($30/month free credits)","features":["3 workspace seats","100 containers","10 GPU concurrency","Limited scheduled and web functions","Real-time metrics and logs","Region selection"],"minSeats":3,"commitment":"monthly","components":[{"kind":"fixed","amount":0,"period":"month","currency":"USD"}],"description":"For small teams and independent developers","contactSales":false,"includedLimits":{"compute":"$30/month","containers":"100","gpu_concurrency":"10"}},{"free":false,"name":"Team","summary":"$250/month base + compute usage ($100/month free credits)","features":["Unlimited workspace seats","5000 containers","50 GPU concurrency","Unlimited scheduled functions","Custom domains","Static IP proxy","Deployment rollbacks","Environment-level budgets"],"commitment":"monthly","components":[{"kind":"fixed","amount":250,"period":"month","currency":"USD"}],"description":"For startups and larger organizations","contactSales":false,"includedLimits":{"compute":"$100/month","containers":"5000","gpu_concurrency":"50"}},{"free":false,"name":"Enterprise","summary":"Custom pricing","features":["Volume-based discounts","Embedded ML engineering services","Private Slack support","Audit logs","SAML SSO","HIPAA compliance"],"description":"For organizations requiring security and compliance","contactSales":true}],"addOns":[{"name":"Non-preemptible execution","components":[{"of":"base compute pricing","kind":"percentage","rate":3}]}],"summary":"Free tier with $30/month compute. Pay-per-second metering: CPUs from $0.0000131/core/sec, GPUs from $0.000164/sec (T4) to $0.001972/sec (B300), memory at $0.00000222/GiB/sec.","currency":"USD","freeTier":true,"sourceUrl":"https://modal.com/pricing","retrievedAt":"2026-09-18T15:59:18.208Z","startingPrice":{"amount":250,"period":"month","currency":"USD"},"billingPeriods":["month"]}` |
| pricing.free_tier | yes | yes |
| pricing.model | open_source | freemium |
| pricing.price_level | free | high |
| pricing.starting_price | - | `{"amount":250,"currency":"USD"}` |
| pricing.transparent | yes | yes |
| reliability.sla_pct | 100 | - |
| reliability.status_page | yes | yes |
| security.certifications | - | `[{"name":"SOC 2 Type II","level":"Type II","status":"active"}]` |
| security.disclosure_policy | yes | yes |
| security.gdpr | yes | - |
| security.hipaa | - | yes |
| security.iso27001 | yes | - |
| security.pci | yes | - |
| security.soc2 | yes | yes |
| security.trust_center | https://www.cloudflare.com/learning/security/account-takeover | https://modal.com/docs/guide/security |

## Capabilities (Serverless & Edge Platforms)

| Capability | Cloudflare Workers | Modal |
|---|:--:|:--:|
| **Core** |  |  |
| Execution substrate | V8 isolate | Container |
| Language / runtime breadth | JavaScript, TypeScript, Python, Rust | Python |
| **Reach** |  |  |
| Runs at global edge PoPs | ✓ | ✓ |
| **Scale** |  |  |
| Scale to zero | ✓ | ✓ |
| **Performance** |  |  |
| Cold-start profile | None (isolate) | Low |
| **Limits** |  |  |
| Max execution duration | - | - |
| **Integration** |  |  |
| Event source breadth | HTTP requests, cron schedules, webhooks, message queues | HTTP, cron/scheduled, events |
| HTTP endpoint trigger | ✓ | ✓ |
| Cron / scheduled invocations | ✓ | ✓ |
| **State** |  |  |
| Durable state / workflow primitive | ✓ | ✓ |
| **Flexibility** |  |  |
| Bring-your-own runtime / container | ✓ | ✓ |
| **Deployment** |  |  |
| Hosting | Cloud only | Cloud only |
| **Ops** |  |  |
| Built-in logs / metrics / tracing | - | ✓ |
| **Extensibility** |  |  |
| CLI + IaC / framework support | ✓ | ✓ |

*Source: vioscaleAI. Generated 2026-10-16T19:00:06.560Z. "-" = undocumented, not absent.*