Free Cloud Zone

Your casual guide to free(ish) cloud goodies. Build, ship, and learn without dropping cash upfront.

We earn commissions when you shop through the links below.

Hey there, fellow builder! If you're a dev tinkering with side projects, learning new stacks, or just trying to ship something without paying upfront, welcome! This spot rounds up the best free and free-tier offerings from cloud providers. We're talking compute power, storage, databases, auth tools, and more – all with zero or super-low cost to get started.

A quick heads-up: "Free" usually means limits (sleeping apps, bandwidth caps, or time-bound credits), and things change (looking at you, Heroku 2022 vibes). Always pop over to the official links for the freshest details – we've included them right in the tables so you can click through easily.

Jump to the free tier category you're interested in:

Some links on this page are affiliate links — if you sign up through them we may earn a commission at no extra cost to you.

Frontend Apps & Static Web Sites

Platforms for hosting static websites, JAMstack apps, and front‑end projects. Most include build/CD, bandwidth, and asset quotas along with free HTTPS and custom domains.

Provider Platform Free Tier CI/CD Custom Domain SSL Limits Notes
AWS Amplify Hosting<span class="verified-badge">✓ verified {item.data.lastVerified}</span> AWS Static or full‑stack frontends
~1 000 build minutes/mo; 5 GB CDN storage; 500 000 SSR req + 100 GB‑hr compute
15 GB data transfer out/mo free
Multiple sites per project
Built‑in CI/CD with Git branches/environments Yes Yes ~1 000 build minutes/mo, 5 GB CDN storage, 500 000 SSR req, 100 GB-hr compute, 15 GB data transfer/mo Integrates with full AWS backends (Lambda, DynamoDB, etc.)
AWS S3 static website<span class="verified-badge">✓ verified {item.data.lastVerified}</span> AWS Bucket static website + optional CloudFront
Uses AWS Free Tier credits (up to $200 for new accounts, usable over 6 months) plus always-free monthly quotas where available
Unlimited buckets/objects
Deploy via CLI/SDK/third-party tools Yes Yes N/A Custom domains via CloudFront/Route 53; HTTPS at CDN/proxy
Azure Blob Storage static site<span class="verified-badge">✓ verified {item.data.lastVerified}</span> Microsoft Azure Static website feature of Azure Storage
Uses Azure free account ($200 credit for 30 days); storage quotas are 12-month free services for new customers, not always-free
Unlimited containers/blobs
Deploy via CLI, AzCopy, or CI Yes Yes N/A Custom domains & HTTPS via Front Door or CDN
Azure Static Web Apps Free<span class="verified-badge">✓ verified {item.data.lastVerified}</span> Microsoft Azure Static + optional serverless API
500 MB storage/app (250 MB/env); 15 000 files
100 GB bandwidth/subscription/mo (stops if exceeded)
Up to 10 apps per subscription
2 custom domains/app with free SSL
Native GitHub or Azure DevOps CI/CD with 3 preview envs/app Yes Yes 500 MB storage/app, 15 000 files, 100 GB bandwidth/subscription/mo, 10 apps/subscription, 2 custom domains/app Integrates with Azure Functions & wider Azure services
Cloudflare Pages<span class="verified-badge">✓ verified {item.data.lastVerified}</span> Cloudflare edge network Static & JAMstack hosting
500 builds/mo, 20 min timeout, 20 000 files/site, 25 MiB asset limit
Up to 100 projects per account (free plan); unmetered bandwidth via Cloudflare CDN
Git‑based CI/CD with preview deployments Yes Yes 500 builds/mo, 20 min timeout, 20 000 files/site, 25 MiB asset limit Integrates with Workers, KV, R2, D1 and other edge services
DigitalOcean App Platform<span class="verified-badge">✓ verified {item.data.lastVerified}</span> DigitalOcean cloud Static sites only
Free tier: up to 3 apps using static-site components; 1 GiB outbound data per app free
Git‑based CI/CD with automatic deploys Yes Yes 3 static-site apps; 1 GiB outbound/app free; extra transfer $0.02/GiB Custom domains with managed TLS
Firebase Hosting (Spark)<span class="verified-badge">✓ verified {item.data.lastVerified}</span> Google Firebase / GCP Static & SPA hosting
10 GB stored content
360 MB/day data transfer out (~10 GB/month)
Multiple sites per project
Deploy via CLI or any CI; preview channels available Yes Yes 10 GB stored content, 360 MB/day (~10 GB/month) transfer Integrates with Firestore, Functions, etc.
Fly.io<span class="verified-badge">✓ verified {item.data.lastVerified}</span> Multi-region edge VMs Free trial: up to 2 hours of Machine runtime or 7 days, whichever comes first. No credit card required to start. After trial, credit card required to continue. Some free allowances persist: first 10GB volume snapshots/month, first 10 single-hostname SSL certs, inbound data transfer, shared IPv4, IPv6.
Deploy via flyctl with multi‑region placement Yes Yes Trial-limited: 2 hours / 7 days; no recurring free allowance; some free allowances persist post-trial Custom domains & TLS built in
GitHub Pages<span class="verified-badge">✓ verified {item.data.lastVerified}</span> GitHub infrastructure Static sites (one per user/org + unlimited project sites)
~1 GB repo storage (soft); Actions minutes separate
Optional CI via GitHub Actions Yes Yes ~1 GB repo storage (soft) Published soft limits: sites <=1 GB, repo <=1 GB recommended, 100 GB/month bandwidth, 10 builds/hour, 10-min deploy timeout; not meant for high-traffic use
GitLab Pages<span class="verified-badge">✓ verified {item.data.lastVerified}</span> GitLab infrastructure Static sites (one per project)
Storage & CI minutes limited by free tier
First‑class GitLab CI/CD pipelines deploy to Pages Yes Yes Storage & CI minutes limited by free tier No explicit bandwidth quota; intended for docs/personal use
Heroku<span class="verified-badge">✓ verified {item.data.lastVerified}</span> Heroku (Salesforce) **No permanent free tier**; only temporary trials or credits Git-based deployments Yes Yes N/A Requires paid dyno for static hosting
Google Cloud Storage + CDN<span class="verified-badge">✓ verified {item.data.lastVerified}</span> Google Cloud Platform Static hosting via bucket + Load Balancer/Cloud CDN
Uses GCP storage, load‑balancer, and CDN quotas
5 GB-months regional storage (US regions only), 100 GB egress/mo
Unlimited buckets/objects
Deploy with gsutil/CLI/your own CI Yes Yes 5 GB-months regional storage (US regions only), 5,000 Class A + 50,000 Class B ops, 100 GB egress/mo Custom domains & HTTPS via Load Balancer with managed certs
Railway<span class="verified-badge">✓ verified {item.data.lastVerified}</span> Railway.app Static or containerized full‑stack apps
Small monthly credit pool for services (front‑ends consume it)
Bandwidth/storage draw from same credit pool
Git‑based auto‑deploys with ephemeral previews No Yes Free: $1/mo credits, 1 project / 3 services, no custom domains; Free Trial: $5 one-time (30 days) Containers, Postgres, Redis, cron, etc.
Render Static Sites<span class="verified-badge">✓ verified {item.data.lastVerified}</span> Render PaaS Static sites with a free tier (limited build/storage)
5 GB included bandwidth (Hobby $0 plan); free web services sleep after 15 min idle; static sites don't sleep
Git-based auto deploys, previews, render.yaml config Yes Yes 5 GB included on Hobby ($0); up to 25 services Multiple sites allowed
Netlify<span class="verified-badge">✓ verified {item.data.lastVerified}</span> Multi-cloud platform Static & JAMstack hosting
300 credits/mo; production deploys cost 15 credits each
Unlimited sites/projects
Custom domains with free HTTPS
Git‑based CI/CD with previews Yes Yes 300 credits/mo (hard limit); bandwidth 20 credits/GB, production deploys 15 credits each Netlify Functions, identity, forms, partner integrations
Vercel<span class="verified-badge">✓ verified {item.data.lastVerified}</span> Multi-cloud platform Static, SSR, and SPA hosting
Builds included on Basic machines (Hobby, no fixed minute cap); 1M function invocations; 100 GB Fast Data Transfer/mo
Unlimited Deployments; 200 projects max; 50 domains/project; free HTTPS
Deep Git integration with preview deployments Yes Yes Builds included (Basic machines); 1M function invocations; 100 GB Fast Data Transfer/mo; 200 projects; Unlimited Deployments Serverless & Edge Functions, storage beta, observability, AI tooling

Run Backend Code

Run a backend that can respond to API requests or be triggered by events

Serverless Backends

Run code without managing servers. Perfect for APIs, webhooks, and event-driven workloads that scale automatically. You never pay for idle resources.

Provider Service Invocations/Requests Compute Time Duration Limit Memory Tier Type
Azure<span class="verified-badge">✓ verified {item.data.lastVerified}</span> Azure Functions 1M/month (legacy Consumption) or 250K/month (Flex Consumption) 400K GB-s (Consumption) or 100K GB-s (Flex) 10 minutes max (Consumption); Flex Consumption default 30 min Varies Free grants (Consumption legacy / Flex Consumption)
Cloudflare<span class="verified-badge">✓ verified {item.data.lastVerified}</span> Workers 100K requests/day 10ms CPU/request 10ms CPU Included Always-free
DigitalOcean<span class="verified-badge">✓ verified {item.data.lastVerified}</span> Functions Metered via 90K GiB-s free; 600/min per namespace 90K GiB-seconds/month 15 minutes Included Always-free
Firebase<span class="verified-badge">✓ verified {item.data.lastVerified}</span> Cloud Functions 2M/month 400K GB-seconds/month 540 s (1st gen); up to 60 min (2nd gen on Cloud Run) Varies Free tier on Blaze plan (Spark cannot deploy Cloud Functions)
Netlify<span class="verified-badge">✓ verified {item.data.lastVerified}</span> Functions Credit-based (Free = 300 credits/mo; 2 credits per 10K requests) 10 credits per GB-hour (credit-based) Credit-based execution (no fixed default published) Included in credits Free (credit-based, since Sep 2025)
Supabase<span class="verified-badge">✓ verified {item.data.lastVerified}</span> Edge Functions (Deno) 500K Edge Function invocations/month (Free) Included No hard timeout published; free projects pause after 1 week inactivity Included (Deno runtime) Always-free (with usage caps)
Vercel<span class="verified-badge">✓ verified {item.data.lastVerified}</span> Vercel Functions 1M/month 360 GB-hours provisioned memory/month (Fluid compute) 300 s max (Hobby) Included Free (Hobby)

Hosted Backend Servers

Virtual machine and PaaS vendors for deploying backend applications with more control and longer-running processes.

Provider Service Invocations/Requests Compute Time Duration Limit Memory Tier Type
AWS<span class="verified-badge">✓ verified {item.data.lastVerified}</span> App Runner None (no App Runner free tier) Pay-as-you-go ($0.064/vCPU-hr active, $0.007/GB-hr provisioned) Usage-based (no free tier) 2 GB Not free - closed to new customers since 2026-04-30, existing services operational (pay-as-you-go, Free Tier credits only)
AWS<span class="verified-badge">✓ verified {item.data.lastVerified}</span> Lambda 1M/month 400K GB-seconds/month 15 minutes Varies Always-free
Azure<span class="verified-badge">✓ verified {item.data.lastVerified}</span> Container Apps 2M requests/month 180K vCPU-sec + 360K GiB-sec/month Scale-to-zero (free usage applies when scaled to zero) 0.25 vCPU / 0.5 GiB min container size Free Tier
Fly.io<span class="verified-badge">✓ verified {item.data.lastVerified}</span> Fly Machines Free trial: up to 2 hours Machine runtime or 7 days Up to 2 vCPU / 4 GB per machine (trial) Trial ends after 2 hours or 7 days Up to 4 GB RAM (trial) Trial only (no recurring free tier)
Google Cloud<span class="verified-badge">✓ verified {item.data.lastVerified}</span> Cloud Functions 2M/month 400K GB-seconds/month 540 seconds Varies Always-free
Google Cloud<span class="verified-badge">✓ verified {item.data.lastVerified}</span> Cloud Run 2M requests/month 240K vCPU-sec + 450K GB-sec/month Scale-to-zero (request-based billing) 1 GB Free tier (2M requests/mo, 450K GB-sec, 240K vCPU-sec, 1 GB egress)
Heroku<span class="verified-badge">✓ verified {item.data.lastVerified}</span> Eco Dynos None 512 MB RAM sleeps after 30 min inactivity 512 MB RAM Eco is PAID - $5/month for 1,000 Eco dyno hours pool (no free tier since Nov 2022)
Railway<span class="verified-badge">✓ verified {item.data.lastVerified}</span> App Deployment Free Trial $5 one-time (30 days); Free plan $1/mo credits 512 MB RAM Per-second usage billing; no always-on guarantee on free plans 0.5 GB per service cap Free Trial + Free plan
Render<span class="verified-badge">✓ verified {item.data.lastVerified}</span> Web Services Unlimited requests (within plan limits) 500 MB RAM Spins down after 15 min idle; 750 free instance hours/mo/workspace 500 MB RAM Free (0.1 CPU / 512 MB, sleeps after 15 min)

Databases

Managed SQL and NoSQL databases with free tiers for development and small applications.

Relational (SQL)

Provider Service Type Instances Storage Compute Hours Backups Tier Type
AWS<span class="verified-badge">✓ verified {db.data.lastVerified}</span> RDS MySQL, PostgreSQL, MariaDB, SQL Server (Express) 1 db.t3.micro or db.t4g.micro 20 GB 750 hrs/month 20 GB free Credit-based Free Plan (new accounts) / legacy 12-month (older accounts)
Azure<span class="verified-badge">✓ verified {db.data.lastVerified}</span> PostgreSQL/MySQL PostgreSQL, MySQL 1 Burstable B1MS 32 GB 750 hrs/month 32 GB free 12-month free
Azure<span class="verified-badge">✓ verified {db.data.lastVerified}</span> Azure SQL Database SQL Server 10 serverless databases 32 GB each 100K vCore-seconds/month 32 GB each Always-free
Google Cloud<span class="verified-badge">✓ verified {db.data.lastVerified}</span> Cloud SQL MySQL, PostgreSQL, SQL Server None (free tier discontinued) None - only 30-day trial instance Not available (always-free offer retired) None No always-free tier (discontinued; 30-day trial only)
Neon<span class="verified-badge">✓ verified {db.data.lastVerified}</span> PostgreSQL PostgreSQL (Serverless) 100 projects (10 branches per project) 1 GB/project, 20 GB account total 100 CU-hours per project History window 6 hours, up to 1 GB-month Always-free
Render<span class="verified-badge">✓ verified {db.data.lastVerified}</span> PostgreSQL PostgreSQL 1 free instance 1 GB Shared resources Not included (paid plans only) Free (30-day expiry)
Supabase<span class="verified-badge">✓ verified {db.data.lastVerified}</span> PostgreSQL PostgreSQL (fully managed, Supabase-owned) 2 projects (pause after 1 week inactivity) 500 MB Included Not included on Free (Pro: daily backups, 7 days) Always-free

NoSQL

Provider Service Type Storage Read Capacity Write Capacity Tier Type
AWS<span class="verified-badge">✓ verified {db.data.lastVerified}</span> DynamoDB Key-Value 25 GB 25 provisioned RCU 25 provisioned WCU Always-free
Azure<span class="verified-badge">✓ verified {db.data.lastVerified}</span> CosmosDB Document, Key-Value 25 GB 1,000 RU/s provisioned 1,000 RU/s provisioned Always free (lifetime; 1 free-tier account per subscription, provisioned throughput only)
Firebase<span class="verified-badge">✓ verified {db.data.lastVerified}</span> Realtime Database JSON Database 1 GB 100 concurrent connections 10 GB download/month Always-free (Spark)
Google Cloud<span class="verified-badge">✓ verified {db.data.lastVerified}</span> Firestore Document 1 GB 50K reads/day 20K writes/day Always-free

Storage

Object storage, file hosting, and content delivery networks for serving static assets and media.

Provider Service Type Capacity Requests Included Bandwidth/Egress Tier Type Pricing After Free Tier
AWS<span class="verified-badge">✓ verified {item.data.lastVerified}</span> EBS Block Storage 30 GB 2M I/Os/month Included Credit-based Free Plan (up to $200 / 6 months) for new accounts; legacy 12-month for older accounts $0.10/GB-month
AWS<span class="verified-badge">✓ verified {item.data.lastVerified}</span> S3 Object Storage 5 GB 20K GET, 2K PUT 100 GB/month (account-wide always-free outbound transfer; S3 card lists 1 GB out) Always-free $0.023/GB storage, $0.0004/GET request
Azure<span class="verified-badge">✓ verified {item.data.lastVerified}</span> Blob Storage Object Storage 5 GB 20K read + 10K write operations Included 12-month free $0.0208/GB storage (Hot LRS, East US, first 50 TB tier)
Firebase<span class="verified-badge">✓ verified {item.data.lastVerified}</span> Storage Object Storage 5 GB (5 GB-months, us-central1/us-west1/us-east1) 20K uploads + 50K downloads/day (legacy appspot) or 5K uploads + 50K downloads/month (firebasestorage.app) 100 GB/month (firebasestorage.app) or 1 GB/day (legacy appspot) Always-free (Spark) $0.026/GB (appspot legacy, then $0.12/GB download); GCS $0.020/GB (firebasestorage.app)
Netlify<span class="verified-badge">✓ verified {item.data.lastVerified}</span> File Storage Object Storage Not published - Blob storage under credit-based usage (no fixed 10 GB quota) Metered (2 credits/10K requests) Metered (20 credits/GB) Free (credit-based, 300 credits/mo) Draws from monthly credits
Google Cloud<span class="verified-badge">✓ verified {item.data.lastVerified}</span> Cloud Storage Object Storage 5 GB 5,000 Class A + 50,000 Class B operations/month 100 GB/month outbound (North America, excl. China/Australia) Always-free $0.020/GB storage, $0.12/GB egress
Supabase<span class="verified-badge">✓ verified {item.data.lastVerified}</span> Storage Object Storage 1 GB Unlimited 5 GB egress + 5 GB cached egress/month included Always-free 100 GB included on Pro, then $0.0213/GB
Vercel<span class="verified-badge">✓ verified {item.data.lastVerified}</span> Blob Storage Object Storage 1 GB 10K simple + 2K advanced/month 10 GB/month Free (Hobby) $0.023/GB, $0.40/million simple ops, $5.00/million advanced ops

Other Services

Additional cloud services including authentication, email, messaging, and CDN.

Authentication

Provider Service MAU Free Methods Supported SMS/Phone Limit Tier Type Pricing After Free Tier
Auth0<span class="verified-badge">✓ verified {item.data.lastVerified}</span> Authentication 25,000 MAU Extensive Provider Support Limited Free tier from $35/month (Essentials, B2C); B2B from $150/month
AWS<span class="verified-badge">✓ verified {item.data.lastVerified}</span> Cognito 10,000 MAU (Lite/Essentials tier, default for new pools) Multiple Identity Providers Limited Free tier of a paid service (Essentials) $0.015/MAU above 10K (Essentials); Lite tiered $0.0055/MAU first 90K then $0.0046/MAU; Plus $0.020/MAU no free tier
Firebase<span class="verified-badge">✓ verified {item.data.lastVerified}</span> Authentication 50,000 MAU Email, Password, Google, Facebook, GitHub, Phone First 10 SMS/day free, then billed per SMS (US ~$0.01) Always-free (Spark) $0.0025-0.0055/MAU overage
Supabase<span class="verified-badge">✓ verified {item.data.lastVerified}</span> Auth 50,000 MAU Email, OAuth, Magic Links, Phone Not included; requires a paid third-party SMS provider (Twilio, MessageBird, Vonage) Always-free Pro from $25/month (100,000 MAU included), then $0.00325/MAU

Email & SMS

Provider Service Free Tier Allowance Daily Limit Domains Tier Type Pricing After Free Tier Status
AWS<span class="verified-badge">✓ verified {item.data.lastVerified}</span> SNS (Email) 1,000 emails/month Unlimited Included Always-free $2.00 per 100,000 notifications (~$0.02/1K) Active
AWS<span class="verified-badge">✓ verified {item.data.lastVerified}</span> SNS (SMS) None (SNS free tier covers requests/HTTP/email only) Unlimited N/A No free tier (paid SMS only) ~$0.00774/SMS (US long code); varies by country/route (AWS End User Messaging) Active
Mailgun<span class="verified-badge">✓ verified {item.data.lastVerified}</span> Email API 100 emails/day (~3K/month) 100/day cap 1 custom domain Forever free $15/month (10K/month) Active
SMTP2GO<span class="verified-badge">✓ verified {item.data.lastVerified}</span> Email API 1,000 emails/month 200/day cap 5 sender domains Forever free $10/month (10K/month) Active
Twilio<span class="verified-badge">✓ verified {item.data.lastVerified}</span> SMS Product-specific trial units - 100 SMS, 100 WhatsApp, 3,000 emails, 75 voice min; expires in 30 days Variable N/A Trial from $0.0083/SMS (US); varies by country/channel Trial-based

Real-time Messaging & Pub/Sub

Provider Service Messages/Month Connections Channels/Topics Tier Type Pricing After Free Tier
Ably<span class="verified-badge">✓ verified {item.data.lastVerified}</span> Realtime Messaging 6M/month 200 concurrent 200 channels Free tier $2.50/million messages overage
Firebase<span class="verified-badge">✓ verified {item.data.lastVerified}</span> Realtime Database Bandwidth-based 100 concurrent Unlimited Always-free $5/GB storage overage (1 GB free); $1/GB download after 10 GB/mo free
Pusher<span class="verified-badge">✓ verified {item.data.lastVerified}</span> Channels (Pub/Sub) 200K/day (6M/month) 100 concurrent Unlimited Sandbox free $49/month Startup (1M msgs/day); Growth $699/month (40M msgs/day)

CDN, DNS & Additional Services

Provider Service Free Tier Offering Features Tier Type Pricing After Free Tier
AWS<span class="verified-badge">✓ verified {item.data.lastVerified}</span> CloudFront (CDN) Always Free: 1 TB data transfer out/mo, 10M HTTP(S) requests, 2M CloudFront Function invocations Global CDN Always-free (credits-based Free Tier program since 2025) $0.085/GB egress
Cloudflare<span class="verified-badge">✓ verified {item.data.lastVerified}</span> CDN Unlimited bandwidth DDoS protection, SSL, DNS Always-free Included in free tier
Google Cloud<span class="verified-badge">✓ verified {item.data.lastVerified}</span> Cloud CDN No free tier - Cloud CDN is not part of the Google Cloud Free Tier; new customers get $300 in free credits (90 days) Cache optimization No free tier ($300 trial credit only) $0.08/GiB (NA cache egress, first 10 TiB; ranges $0.02-$0.20/GiB by region)
Netlify<span class="verified-badge">✓ verified {item.data.lastVerified}</span> CDN 300 credits/month (~15 GB bandwidth at 20 credits/GB) Global, auto-compression Free (credit-based) Included in free tier
Vercel<span class="verified-badge">✓ verified {item.data.lastVerified}</span> Edge Network Included Global edge compute Free (Hobby) Included in free tier

Automation

CI/CD platforms for automating builds, tests, and deployments.

Provider Service Free Tier Details Limitations
CircleCI<span class="verified-badge">✓ verified {item.data.lastVerified}</span> CircleCI 30,000 credits/month
Docker, Linux, Windows, Arm, macOS, self-hosted runners; 30x concurrency; 5 active users
Credit-based system
Cloudflare<span class="verified-badge">✓ verified {item.data.lastVerified}</span> Pages CI/CD 500 builds/month, 1 build at a time, 20-min build timeout
Direct Git integration; 100 custom domains/project
Pages functions bill through Workers free allowances (100K req/day)
GitHub<span class="verified-badge">✓ verified {item.data.lastVerified}</span> GitHub Actions 2000 free minutes/month
500 MB storage
Unlimited for public repos; private repos 2000 min/month
GitLab<span class="verified-badge">✓ verified {item.data.lastVerified}</span> GitLab CI/CD 400 free minutes/month
Unlimited private repos
400 min limit on shared runners
Netlify<span class="verified-badge">✓ verified {item.data.lastVerified}</span> Build & Deploy Credit-based: 300 credits/mo; prod deploys 15 credits each; compute 10 credits/GB-hr
Automatic deploys from Git
Build timeout not re-confirmed post-credits; usage draws from credit pool
Vercel<span class="verified-badge">✓ verified {item.data.lastVerified}</span> Build & Deploy Hobby: Unlimited deployments; 1M function invocations/mo; 4 hrs Fluid Active CPU/mo; Basic machines for builds; Automatic previews on every commit Basic machines included; pay $0.007/min after included quota; 45-min build time limit no longer applies

Architecture Scenarios

Real-world tech stack combinations you can build today using these free tiers. Each scenario shows a complete application architecture with $0 monthly cost.

Scenario 4

Backend API with Containers

RenderNeonDigitalOcean FunctionsAWS SNS

Persistent backend for WebSockets or cron jobs, serverless database with scale-to-zero, plus notification services.

Note: Render free Postgres databases expire after 30 days; free web services spin down after 15 min idle; paid Compute from $7/mo for persistence.

Scenario 2

Full-Stack Web Application

VercelSupabaseFirebase AuthMailgun

Complete product-ready stack with serverless backend, PostgreSQL database, user authentication, and email notifications.

Production Ready: Scales from 0 to production with predictable pricing.

Scenario 3

Real-time Collaborative App

FirebaseFirestoreRealtime DB

Single-provider ecosystem for apps requiring real-time data sync across clients. No inter-service configuration needed.

Zero Config: Integrated auth, storage, hosting, and real-time database.

Scenario 1

Static Website with Email

NetlifyMailgunCloudflare

Perfect for marketing sites, documentation, or blogs. No backend compute required – just Git-powered deployments.

Free Forever: $0/month indefinitely with ~15GB bandwidth (300 Netlify credits) and 100 daily emails.

Frequently Asked Questions

Quick answers to common questions about free cloud tiers.

What is the best free tier for React apps?
Vercel and Netlify are the best free tiers for React apps. Vercel offers 100GB bandwidth/month and automatic deployments from Git. Netlify provides 100GB bandwidth, 300 build minutes/month, and serverless functions. Both support React out of the box with zero configuration.
What's the best free database for side projects?
Supabase offers the best free database for side projects with 500MB PostgreSQL storage, unlimited API requests, real-time subscriptions, and built-in authentication - all free forever. Alternatives include Neon (serverless PostgreSQL, 0.5GB storage) and PlanetScale (MySQL, 5GB read/write).
Are free tiers really free?
Most free tiers are free indefinitely with usage limits. Examples: Vercel's Hobby tier, Netlify's Free tier, and Supabase's Free tier are free forever. Others like AWS (12 months) and Azure ($200 credit for 30 days) are temporary. Always check the provider's pricing page for current limits.
What happens if I exceed free tier limits?
It depends on the provider. Some will charge you automatically (Railway, Render), others will suspend your service (Heroku eco, some AWS services), and a few will throttle performance (Cloudflare Workers). Always set up usage alerts and understand the overage policy before deploying.
What are the best Heroku alternatives?
Top Heroku alternatives with free tiers: 1) Railway - $5 free credit, supports Docker & Git deployments, 2) Render - Free web services with 750 hours/month, 3) Fly.io - Free allowance for small apps, 4) Platform.sh - No free tier but $10 trial, 5) Qoddi - Free tier available. All support popular languages and Git-based deployments.

Key Citations