Cloudflare Workers
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Cloudflare Workers — Full Profile ( 2026-09)
Cloudflare, Inc., San Francisco; founded 2009 by Matthew Prince + Lee Holloway + Michelle Zatlyn; Workers announced Birthday Week Sep 2017, GA early 2018, runtime open-sourced as
workerdApache-2.0 Sep 2022; NYSE: NET, FY2025 rev $2.168B (+34% YoY). Public company, not acquired, not bootstrap, not acquired-kept brand (contrast Clipdrop/Slack); Workers is a first-party Cloudflare Developer Platform product.Website
Field Value Official Website https://workers.cloudflare.com · docs: https://developers.cloudflare.com/workers/ · MCP catalog: https://developers.cloudflare.com/agents/model-context-protocol/cloudflare/servers-for-cloudflare/ · API: https://api.cloudflare.com Company Cloudflare, Inc., San Francisco (NYSE: NET); founded 2009 Matthew Prince (CEO) + Lee Holloway + Michelle Zatlyn; Workers is a Developer Platform product line, no separate entity, no funding round, no ARR breakout (bundled in Cloudflare consolidated). Public independent, not acquired-kept (Clipdrop/Slack-style acquisition N/A). Status Active, public independent, not acquired, not shut down Category ai-productivity-data Pipeline Stage none Title
Field Value Product Cloudflare Workers Descriptive Title Cloudflare Workers — V8-Isolate Edge Serverless Runtime + Durable Objects + KV/R2/D1/Queues/Hyperdrive + AI Gateway + Workers AI, Zero-Egress R2, Official MCP Catalog (API/Bindings/Builds/Observability), CPU-Time Billing $5/mo Paid (SF 2009, NET NYSE, Workers GA 2018, workerd OSS 2022) One-line Positioning Write JS/TS/Rust(WASM)/Python in wrangler→ deploy to 300+ PoPs running V8 isolates (no containers, no cold start) → Bindings wire KV/R2/D1/Durable Objects/Queues/Hyperdrive/Workers AI with zero egress on R2 → CPU-time metered (10 ms Free / up to 5 min Paid per invocation), requests $0.30/M over 10M, no bandwidth egress charge ever; official MCP catalog (mcp.cloudflare.com/mcpAPI server +bindings.mcp.cloudflare.com/mcp+ Builds/Observability/Radar/Containers/Docs servers) lets Claude/Cursor/Codex/Windsurf manage Workers, bindings, deploys, logs via OAuth Streamable HTTP (MCP 2026-07-28 stateless).Features
Field Value Runtime V8 isolate sandbox (not Docker/VM), no cold start, 10 ms CPU Free → default 30 s → max 5 min/invocation Paid (15 min Cron/Queue), 300+ edge PoPs, Wrangler CLI, workerdOSS runtime Apache-2.0, supports JS/TS/Rust-WASM/Python (experimental)Compute Primitives Workers (request/response), Cron Triggers, Queues (10k/day Free), Workflows, Dynamic Workers ($0.002 each), Containers (GiB-sec/vCPU-sec billing 2026), Service Bindings (no extra request fee), RPCs between Workers State / Storage Workers KV (eventual-consistent KV), Durable Objects (strong-consistency per-key coord), D1 (SQLite serverless, 5 GB Free), R2 (S3-API object store, zero egress), Hyperdrive (global Postgres/MySQL proxy), Vectorize (vector DB), Workers AI (serverless GPU inference, llama/stable-diffusion/bge), Browser Rendering (headless Chrome) Frontend Pages Functions billed as Workers, Assets (static hosting), Preview URLs, gradual deploy, integration with Git CI/CD AI Layer Workers AI (inference bindings), AI Gateway (proxy any LLM, no key mgmt, 180 cr per $1 model cost style metering), Vectorize semantic search, official MCP servers for agent builders Security / Ent Inherits Cloudflare WAF/ZT/Rate-Limit/DDoS, SAML/SCIM Enterprise, 99.99% SLA Ent, region pinning, audit logs, logpush Pricing (2026-09 USD; Standard usage model since Mar 1 2024; CPU-time not wall-clock)
Field Value Workers Free $0 — 100,000 requests/day (all scripts, UTC), 10 ms CPU/invocation, 100k KV reads/day + 1k writes/day, 1 GB KV, 10 GB R2-month, 5 GB D1 total, 200k Logs/day 3-day retain, 100 Worker scripts, no egress ever Workers Paid 0.30/M), 30M CPU-ms/mo (then 0.50/M) + 1M KV writes (then 0.50/GB-mo KV storage, 10 GB R2 included (then 4.50/M, Class B 0), D1 5 GB included (0.60/M), 500 Worker scripts, no bandwidth egress charge on any tier Add-ons (separate meters) Durable Objects (requests + GB-sec + duration), Queues 0.01/M queried + 0.09/hr over 10 min/day, Containers 0.000020/vCPU-sec, Workflows $0.30/M req, Hyperdrive by query Enterprise Custom contract — negotiated CPU/req rates, committed-use discounts, SAML/SCIM, 99.99% SLA, regional SLA, dedicated support Type 5; free_tier_real_not-trial; legacy Bundled/Unbound grandfathered but Standard default Reviews
Field Value G2 (Cloudflare platform / Workers subset) 4.5/5 (~533–593 verified on Cloudflare corp listing, Workers-specific subset aligns) — primary B2B dev star; praise global latency, no cold start, zero-egress R2, CPU-time fairness for I/O-bound, MCP catalog depth; gripes edge debugging learning curve, KV eventual-consistency surprises, CPU-ms bill shock on compute-heavy, WAF/bot-rule UI complexity, support slow on non-Ent Capterra 4.4–4.7/5 (~512, G2 acquired Capterra Feb 2026 $110M but corpora separate) — auxiliary, aligned band, weight lower Trustpilot 1.5/5 (~1,181–1,204 Cloudflare corp) — CAPTCHA-loop / billing-dispute / cancellation / account-block rage, exclude from B2B avg, report as consumer-surface signal only Gartner Peer Insights 4.7/5 ~27 — tertiary analyst Product Hunt 4.9/5 ~127 — launch-era, not reweighted Editorial ToolVS 4.3/4.4 aggregate, TopickZ 8.8/10, RFP.wiki 4.8 — feature confirm Praise V8 isolates = no cold start, 300+ PoP latency, R2 zero-egress kills AWS egress line, CPU-time billing fair for I/O-wait APIs, $5 Paid covers most side-projects, MCP catalog (API+Bindings+Builds+Observability) is widest of any edge vendor, workerd OSS = portable runtime Gripes 10 ms Free CPU too tight for real work, CPU-ms bill shock when Worker does JSON/crypto/templating, KV eventual consistency bites session use, edge debugging (no local filesystem, no long TCP) learning curve, WAF/bot UI complex, Trustpilot CAPTCHA/billing rage, vendor coupling to Bindings (KV/Durable Objects/R2) raises exit cost Review Sources Breakdown
Field Value G2.com 4.5/5 ~533–593 (Cloudflare corp; Workers subset aligns) — primary B2B dev star Capterra.com 4.4–4.7/5 ~512 — auxiliary, G2-owned Feb 2026 corpus separate, aligned band Trustpilot.com 1.5/5 ~1,181–1,204 — CAPTCHA/billing/cancel rage, excluded from B2B avg Gartner Peer Insights 4.7/5 ~27 — tertiary Product Hunt 4.9/5 ~127 — launch-era not reweighted Editorial (ToolVS/TopickZ/RFP.wiki) 4.3–4.8 — positioning only Vendor (cloudflare.com/docs) Pricing/CPU/company facts only Access
Field Value Web App https://dash.cloudflare.com → Workers & Pages, KV, R2, D1, DO, Queues, AI, Logs CLI wrangler(init/dev/deploy/tail),workerd(local OSS runtime),npm create cloudflareAPI REST Open API 2,500+ endpoints (DNS/Workers/R2/ZT everything), API token (scoped) or OAuth, webhooks for deploy/queue/alert MCP Official MCP catalog (Cloudflare-hosted, OAuth Streamable HTTP, MCP 2026-07-28 stateless): https://mcp.cloudflare.com/mcp(API server, 2-tool search()+execute() Code Mode over 2,594 endpoints, ~1k tokens),https://bindings.mcp.cloudflare.com/mcp(Workers Bindings: KV/R2/D1/DO/Hyperdrive CRUD),https://builds.mcp.cloudflare.com/mcp(Workers Builds),https://observability.mcp.cloudflare.com/mcp,https://radar.mcp.cloudflare.com/mcp,https://containers.mcp.cloudflare.com/mcp,https://docs.mcp.cloudflare.com/mcp; Claude/Cursor/Windsurf/Codex/Copilot/Claude Web/ChatGPT native;cloudflare/skillsplugin for agent skillsIntegrations GitHub/GitLab/Bitbucket, Sentry/DataDog (logpush), Stripe, any S3 client (R2), Postgres/MySQL (Hyperdrive), Vercel/Netlify (Workers as middleware), Cloudflare CDN/WAF/ZT native Login Cloudflare account; zone/account/role scoping; SAML/SCIM Ent Self-host Runtime partially — workerdis OSS Apache-2.0, you can run the isolate runtime on your own metal, but KV/Durable Objects/R2/AI Gateway/Zero-Egress network are Cloudflare-cloud-only (no on-prem R2). Contrast Jenkins (fully self-host) and Netlify (cloud-only).Best For
Field Value Audience 1 Edge middleware: auth gates, rate limiting, A/B, bot scoring, request rewriting in front of any origin Audience 2 I/O-bound APIs/proxies (wait on D1/R2/upstream) where CPU-time billing is cheaper than Lambda Audience 3 Full apps on Workers+D1+R2+Durable Objects+Workers AI (the “Workers stack”) without AWS egress tax Audience 4 Agent builders using Claude/Cursor via MCP to manage bindings/deploys/logs without dash Audience 5 Side-project/indie devs: $5 Paid covers 10M req/mo + 30M CPU-ms, R2 egress free Not For
Field Value Exclude 1 Long-running CPU-heavy jobs (>5 min compute, big ML training) — → AWS Lambda/ECS/GCP Cloud Run/Bare Metal (Workers max 5 min CPU, 15 min Cron) Exclude 2 Teams needing on-prem object store identical to R2 — R2 is Cloudflare-cloud-only, workerd gives runtime not storage Exclude 3 Strong-consistency relational workloads at scale with complex joins — D1 is SQLite-per-account, → Postgres+Hyerdrive or managed PG Exclude 4 Shops wanting a visual canvas/CMS (Webflow/Framer lane) — Workers is code-only, no design surface Exclude 5 AWS/GCP-native shops deep in IAM/VPC/Step Functions — Workers Bindings don’t map 1:1, migration cost real Competitors
Field Value AWS Lambda Closest FaaS rival; Lambda deeper AWS-IAM/VPC/Step-Functions, per-request + duration billing, egress charged; Workers wins no-cold-start + zero-egress R2 + edge latency + MCP catalog Vercel/Netlify Functions Higher-level (framework deploy), weaker raw bindings (no Durable Objects/KV native), Vercel Next-native per-seat, Netlify credit-pool; Workers is lower-level primitive they sit conceptually parallel to Deno Deploy / Bun Isolate rivals, smaller PoP footprint, no R2/D1/Bindings ecosystem Fastly Compute@Edge V8-wasm rival, smaller dev platform (no D1/R2/Queues), enterprise CDN-first Fly.io / Render Container/server app hosting, not isolate FaaS, has egress fees
