Google Cloud Functions

Name: Google Cloud Functions
Brand: Google
Rating: 4.4 (81 reviews)

Unclaimed Editor reviewed

Serverless compute on Google Cloud

Cloud & Infrastructure Serverless Hosting & Deployment

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4.4(81 across the web)

FreemiumVisit Website

Reviews onG2

81 reviews tracked

The Bottom Line

Entry price

Free plan available, paid tiers above

Biggest pro

Serverless functions

Biggest con

Cold starts

TL;DR - Google Cloud Functions

Google Cloud Functions is a serverless execution environment for event-driven code
It runs backend code in response to events without managing servers or containers
First 2 million invocations free, then $0.40/million requests

Pricing: Free plan available

Best for: Growing teams

4.4/5 across review platforms

What is Google Cloud Functions?

Editorial review

Google Cloud Functions runs code without servers on Google's infrastructure. HTTP triggers, Pub/Sub events, storage changes-serverless computing integrated with Google Cloud services. The runtime handles scaling. Integration with Google services is seamless. The development model is straightforward. Developers on Google Cloud use Cloud Functions for serverless computing that fits the ecosystem.

Available on: Web

LCLouis CorneloupUpdated May 26, 2026 · how we evaluateSourcecloud.google.com ↗

Pros & Cons

Pros

Serverless functions
Good for event-driven
Pay per invocation
Easy deployment
Good logging

Cons

Cold starts
Execution limits
Less features than Lambda
Vendor lock-in
Debugging limited

Ratings Across the Web

4.4(81 reviews)

G281 reviews

4.4/5

Ratings aggregated from independent review platforms. Learn more

Key Features

Serverless computeEvent-drivenHTTP functionsAuto-scalingPay-per-useGoogle Cloud

Pricing Plans

Free Trial

Free Tier

Free

2 million invocations/month free
400K GB-seconds/month free
200K GHz-seconds/month free

Pay-as-you-go

Usage-based

$0.40 per million invocations
$0.0000025 per GB-second
$0.0000100 per GHz-second
$300 free credits for new users

Calculate your cost View full pricing

Reviews

4.4/5

Across 81 verified user reviews on G2

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Best Google Cloud Functions Alternatives

Top alternatives based on features, pricing, and user needs.

AWS LambdaPaid

Run code without managing servers, pay only for compute time

4.6

Azure FunctionsPaid

Serverless compute for event-driven applications on Azure

4.4

Cloudflare WorkersFreemium

Run serverless JS/Wasm at the edge with instant cold starts

4.5

Netlify FunctionsFreemium

Serverless functions for Netlify sites

Vercel FunctionsFreemium

Run server-side code without managing servers, with automatic scaling and low latency.

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Still deciding?

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Google Cloud Functions FAQ

Is Cloud Functions free?

Cloud Functions includes 2 million free invocations per month plus free compute time. You only pay for usage beyond the free tier.

What is Cloud Functions?

Cloud Functions is Google's serverless compute platform. You write functions that run in response to events like HTTP requests, file uploads, or database changes.

Cloud Functions vs AWS Lambda?

Both are mature serverless platforms with similar capabilities. Lambda has a larger ecosystem while Functions integrates better with GCP services. Choose based on your cloud provider.

Source: cloud.google.com