DEV Community

Free APIs You Should Know Series' Articles

Back to Alex Spinov 's Series
Nile Has a Free API — Postgres Built for Multi-Tenant SaaS Applications

Nile Has a Free API — Postgres Built for Multi-Tenant SaaS Applications

Comments
2 min read
ClickHouse Has a Free API — Query Billions of Rows in Milliseconds

ClickHouse Has a Free API — Query Billions of Rows in Milliseconds

Comments
2 min read
Upstash QStash Has a Free API — Serverless Message Queue for Edge Functions

Upstash QStash Has a Free API — Serverless Message Queue for Edge Functions

Comments
2 min read
Nitro Has a Free API — The Universal Server Engine Behind Nuxt and Beyond

Nitro Has a Free API — The Universal Server Engine Behind Nuxt and Beyond

Comments
2 min read
TanStack Start Has a Free API — Full-Stack React Framework with Type-Safe Routing

TanStack Start Has a Free API — Full-Stack React Framework with Type-Safe Routing

Comments
2 min read
Effect-TS Has a Free API — TypeScript Standard Library for Production Apps

Effect-TS Has a Free API — TypeScript Standard Library for Production Apps

Comments
2 min read
Zod 4 Has a Free API — The Fastest TypeScript Schema Validation Yet

Zod 4 Has a Free API — The Fastest TypeScript Schema Validation Yet

Comments
2 min read
LM Studio Has a Free API — Run Any LLM Locally with OpenAI-Compatible Endpoints

LM Studio Has a Free API — Run Any LLM Locally with OpenAI-Compatible Endpoints

Comments
2 min read
LocalAI Has a Free API — Self-Hosted OpenAI Alternative for Any Hardware

LocalAI Has a Free API — Self-Hosted OpenAI Alternative for Any Hardware

Comments
2 min read
VitePress Has a Free API — Static Sites Powered by Vite and Vue

VitePress Has a Free API — Static Sites Powered by Vite and Vue

Comments
2 min read
Docusaurus Has a Free API — Build Documentation Sites That Scale with React

Docusaurus Has a Free API — Build Documentation Sites That Scale with React

Comments
1 min read
Deno Deploy Has a Free API — Run TypeScript at the Edge Globally in Seconds

Deno Deploy Has a Free API — Run TypeScript at the Edge Globally in Seconds

Comments
2 min read
Bun Shell Has a Free API — Run Shell Commands from TypeScript with Zero Dependencies

Bun Shell Has a Free API — Run Shell Commands from TypeScript with Zero Dependencies

Comments
1 min read
WebContainers Has a Free API — Run Node.js Natively in the Browser

WebContainers Has a Free API — Run Node.js Natively in the Browser

Comments
2 min read
Vinxi Has a Free API — The JavaScript SDK for Building Full-Stack Frameworks

Vinxi Has a Free API — The JavaScript SDK for Building Full-Stack Frameworks

Comments
1 min read
StackBlitz Has a Free API — Full Development Environment in Your Browser

StackBlitz Has a Free API — Full Development Environment in Your Browser

Comments
2 min read
Astro DB Has a Free API — SQL Database Built for Content-Driven Websites

Astro DB Has a Free API — SQL Database Built for Content-Driven Websites

Comments
1 min read
Trigger.dev Has a Free API — Background Jobs for Modern TypeScript Apps

Trigger.dev Has a Free API — Background Jobs for Modern TypeScript Apps

Comments
2 min read
Convex Has a Free API — The Reactive Backend for Modern Apps

Convex Has a Free API — The Reactive Backend for Modern Apps

Comments
1 min read
Supabase Edge Functions Has a Free API — Deploy Deno Functions Globally

Supabase Edge Functions Has a Free API — Deploy Deno Functions Globally

Comments
2 min read
Xata Has a Free API — Serverless Database with Built-in Search and Analytics

Xata Has a Free API — Serverless Database with Built-in Search and Analytics

Comments
1 min read
Partytown Has a Free API — Run Third-Party Scripts in Web Workers

Partytown Has a Free API — Run Third-Party Scripts in Web Workers

Comments
2 min read
Kysely Has a Free API — Type-Safe SQL Query Builder for TypeScript

Kysely Has a Free API — Type-Safe SQL Query Builder for TypeScript

Comments
1 min read
Rspress Has a Free API — Static Site Generator Built on Rspack for Blazing Speed

Rspress Has a Free API — Static Site Generator Built on Rspack for Blazing Speed

Comments
1 min read
Turborepo Has a Free API — Monorepo Build System That Never Rebuilds Twice

Turborepo Has a Free API — Monorepo Build System That Never Rebuilds Twice

Comments
1 min read
Conform Has a Free API — Type-Safe Form Validation for React Server Components

Conform Has a Free API — Type-Safe Form Validation for React Server Components

Comments
2 min read
nuqs Has a Free API — Type-Safe URL Search Params for Next.js

nuqs Has a Free API — Type-Safe URL Search Params for Next.js

Comments
1 min read
Payload CMS 3 Has a Free API — Next.js-Native Headless CMS with Code-First Config

Payload CMS 3 Has a Free API — Next.js-Native Headless CMS with Code-First Config

Comments
2 min read
Sanity Has a Free API — Structured Content Platform with Real-Time Collaboration

Sanity Has a Free API — Structured Content Platform with Real-Time Collaboration

Comments
1 min read
Zustand Has a Free API — Minimal State Management for React Without Boilerplate

Zustand Has a Free API — Minimal State Management for React Without Boilerplate

Comments
2 min read
Jotai Has a Free API — Atomic State Management for React

Jotai Has a Free API — Atomic State Management for React

Comments
1 min read
Ark UI Has a Free API — Headless UI Components for React, Solid, and Vue

Ark UI Has a Free API — Headless UI Components for React, Solid, and Vue

Comments
2 min read
Hono Has a Free API — Ultrafast Web Framework for Every JavaScript Runtime

Hono Has a Free API — Ultrafast Web Framework for Every JavaScript Runtime

Comments
1 min read
Unkey Has a Free API — API Key Management and Rate Limiting as a Service

Unkey Has a Free API — API Key Management and Rate Limiting as a Service

Comments 1
2 min read
Langfuse Has a Free API — Open-Source LLM Observability and Tracing

Langfuse Has a Free API — Open-Source LLM Observability and Tracing

Comments
1 min read
Neon Has a Free API — Serverless Postgres with Branching and Autoscaling

Neon Has a Free API — Serverless Postgres with Branching and Autoscaling

Comments
2 min read
Firecrawl Has a Free API — Turn Any Website into Clean Markdown or Structured Data

Firecrawl Has a Free API — Turn Any Website into Clean Markdown or Structured Data

Comments
1 min read
Mintlify Has a Free API — Beautiful Documentation That Writes Itself

Mintlify Has a Free API — Beautiful Documentation That Writes Itself

Comments
2 min read
Wrangler Has a Free API — Deploy to Cloudflare Workers from Your Terminal

Wrangler Has a Free API — Deploy to Cloudflare Workers from Your Terminal

Comments
1 min read
Inngest Has a Free API — Event-Driven Functions with Built-in Queuing and Orchestration

Inngest Has a Free API — Event-Driven Functions with Built-in Queuing and Orchestration

Comments
2 min read
Polar Has a Free API — Open-Source Monetization for Developers

Polar Has a Free API — Open-Source Monetization for Developers

Comments
1 min read
Clerk Has a Free API — Drop-in Authentication with User Management for React

Clerk Has a Free API — Drop-in Authentication with User Management for React

Comments
2 min read
Auth.js Has a Free API — Universal Authentication for Any JavaScript Framework

Auth.js Has a Free API — Universal Authentication for Any JavaScript Framework

Comments
2 min read
Resend Has a Free API — Modern Email Sending Built for Developers

Resend Has a Free API — Modern Email Sending Built for Developers

Comments
2 min read
Prisma Accelerate Has a Free API — Global Edge Caching for Your Database Queries

Prisma Accelerate Has a Free API — Global Edge Caching for Your Database Queries

1
Comments
2 min read
Biome Has a Free API — One Tool to Lint, Format, and Fix JavaScript and TypeScript

Biome Has a Free API — One Tool to Lint, Format, and Fix JavaScript and TypeScript

Comments
1 min read
Upstash Redis Has a Free API — Serverless Redis with HTTP and REST Interface

Upstash Redis Has a Free API — Serverless Redis with HTTP and REST Interface

Comments
2 min read
tRPC Has a Free API — End-to-End Type-Safe APIs Without Code Generation

tRPC Has a Free API — End-to-End Type-Safe APIs Without Code Generation

Comments
2 min read
Drizzle ORM Has a Free API — SQL-Like TypeScript ORM with Zero Overhead

Drizzle ORM Has a Free API — SQL-Like TypeScript ORM with Zero Overhead

Comments
2 min read
Turso Has a Free API — SQLite at the Edge with Embedded Replicas

Turso Has a Free API — SQLite at the Edge with Embedded Replicas

Comments
2 min read
Val Town Has a Free API — Write and Deploy Serverless Functions in Your Browser

Val Town Has a Free API — Write and Deploy Serverless Functions in Your Browser

Comments
2 min read
Panda CSS Has a Free API — Type-Safe CSS-in-JS with Zero Runtime

Panda CSS Has a Free API — Type-Safe CSS-in-JS with Zero Runtime

Comments
1 min read
UnoCSS Has a Free API — The Instant On-Demand Atomic CSS Engine

UnoCSS Has a Free API — The Instant On-Demand Atomic CSS Engine

Comments
2 min read
Tauri 2 Has a Free API — Build Desktop and Mobile Apps with Web Technologies

Tauri 2 Has a Free API — Build Desktop and Mobile Apps with Web Technologies

Comments
1 min read
Sentry Has a Free API — Error Tracking and Performance Monitoring for Every Stack

Sentry Has a Free API — Error Tracking and Performance Monitoring for Every Stack

Comments
2 min read
Algolia Has a Free API — Here's How to Build Instant Search in 5 Minutes

Algolia Has a Free API — Here's How to Build Instant Search in 5 Minutes

Comments
2 min read
Grafana Has a Free API — Here's How to Build Custom Dashboards Programmatically

Grafana Has a Free API — Here's How to Build Custom Dashboards Programmatically

Comments
2 min read
TimescaleDB Has a Free API — Here's How to Handle Time-Series Data Like a Pro

TimescaleDB Has a Free API — Here's How to Handle Time-Series Data Like a Pro

Comments
3 min read
CockroachDB Has a Free API — Here's How to Build Globally Distributed Apps

CockroachDB Has a Free API — Here's How to Build Globally Distributed Apps

Comments
2 min read
Redis Has a Free Cloud API — Here's How to Build Lightning-Fast Caching in Minutes

Redis Has a Free Cloud API — Here's How to Build Lightning-Fast Caching in Minutes

Comments
2 min read
MongoDB Atlas Has a Free API — Here's How to Build a Full Backend in 10 Minutes

MongoDB Atlas Has a Free API — Here's How to Build a Full Backend in 10 Minutes

Comments
2 min read
PlanetScale Has a Free API — Here's How to Build Scalable MySQL Apps Without Migrations Pain

PlanetScale Has a Free API — Here's How to Build Scalable MySQL Apps Without Migrations Pain

Comments
2 min read
Xata Has a Free API — Here's How to Build a Serverless Database with Search Built In

Xata Has a Free API — Here's How to Build a Serverless Database with Search Built In

Comments
2 min read
Fauna Has a Free API — Here's How to Build Serverless Apps with Zero Infrastructure

Fauna Has a Free API — Here's How to Build Serverless Apps with Zero Infrastructure

Comments
2 min read
Sentry Has a Free API — Here's How to Track Errors Like a Pro

Sentry Has a Free API — Here's How to Track Errors Like a Pro

Comments
2 min read
PostHog Has a Free API — Here's How to Build Product Analytics Without Google Analytics

PostHog Has a Free API — Here's How to Build Product Analytics Without Google Analytics

Comments
3 min read
Plausible Has a Free API — Here's How to Build Privacy-First Analytics

Plausible Has a Free API — Here's How to Build Privacy-First Analytics

Comments
2 min read
Infisical Has a Free API — Here's How to Manage Secrets Without .env Files

Infisical Has a Free API — Here's How to Manage Secrets Without .env Files

Comments
2 min read
Linear Has a Free API — Here's How to Build Custom Project Management Workflows

Linear Has a Free API — Here's How to Build Custom Project Management Workflows

Comments
2 min read
Notion Has a Free API — Here's How to Build a CMS, Database, or Automation on Top of It

Notion Has a Free API — Here's How to Build a CMS, Database, or Automation on Top of It

Comments
2 min read
Figma Has a Free API — Here's How to Extract Design Tokens and Automate Your Workflow

Figma Has a Free API — Here's How to Extract Design Tokens and Automate Your Workflow

Comments
3 min read
Liveblocks Has a Free API — Here's How to Add Real-Time Collaboration to Any App

Liveblocks Has a Free API — Here's How to Add Real-Time Collaboration to Any App

Comments
2 min read
Knock Has a Free API — Here's How to Build a Notification System in 15 Minutes

Knock Has a Free API — Here's How to Build a Notification System in 15 Minutes

3
Comments
2 min read
Novu Has a Free API — Here's How to Build a Multi-Channel Notification Infrastructure

Novu Has a Free API — Here's How to Build a Multi-Channel Notification Infrastructure

Comments
2 min read
Appwrite Has a Free API — Here's How to Build a Full Backend Without Writing Backend Code

Appwrite Has a Free API — Here's How to Build a Full Backend Without Writing Backend Code

Comments
2 min read
Ably Has a Free API — Here's How to Build Real-Time Features Without Managing WebSockets

Ably Has a Free API — Here's How to Build Real-Time Features Without Managing WebSockets

Comments
2 min read
Axiom Has a Free API — Here's How to Build Observability Without the Datadog Bill

Axiom Has a Free API — Here's How to Build Observability Without the Datadog Bill

Comments
2 min read
Better Stack Has a Free API — Here's How to Build Uptime Monitoring and Incident Management

Better Stack Has a Free API — Here's How to Build Uptime Monitoring and Incident Management

Comments
2 min read
WorkOS Has a Free API — Here's How to Add Enterprise SSO and Directory Sync in Minutes

WorkOS Has a Free API — Here's How to Add Enterprise SSO and Directory Sync in Minutes

Comments
2 min read
Doppler Has a Free API — Here's How to Manage Secrets Across All Your Environments

Doppler Has a Free API — Here's How to Manage Secrets Across All Your Environments

Comments
2 min read
Permit.io Has a Free API — Here's How to Add Fine-Grained Authorization to Any App

Permit.io Has a Free API — Here's How to Add Fine-Grained Authorization to Any App

4
Comments
2 min read
Val Town Has a Free API — Here's How to Deploy Serverless Functions in Seconds

Val Town Has a Free API — Here's How to Deploy Serverless Functions in Seconds

Comments
3 min read
Hono Has a Free Runtime — Here's How to Build Ultra-Fast APIs for Any Platform

Hono Has a Free Runtime — Here's How to Build Ultra-Fast APIs for Any Platform

Comments
3 min read
Coolify Has a Free Self-Hosted Platform — Here's How to Deploy Apps Without Paying for Vercel

Coolify Has a Free Self-Hosted Platform — Here's How to Deploy Apps Without Paying for Vercel

Comments
2 min read
n8n Has a Free Self-Hosted API — Here's How to Automate Anything Without Zapier

n8n Has a Free Self-Hosted API — Here's How to Automate Anything Without Zapier

Comments
2 min read
Windmill Has a Free API — Here's How to Build Internal Tools and Workflows 10x Faster

Windmill Has a Free API — Here's How to Build Internal Tools and Workflows 10x Faster

Comments
2 min read
Cal.com Has a Free API — Here's How to Build Scheduling Into Any App

Cal.com Has a Free API — Here's How to Build Scheduling Into Any App

Comments
3 min read
Mintlify Has a Free API — Here's How to Build Beautiful Developer Documentation in Minutes

Mintlify Has a Free API — Here's How to Build Beautiful Developer Documentation in Minutes

Comments
2 min read
Upstash Has a Free API — Here's How to Add Redis and Kafka to Serverless Apps

Upstash Has a Free API — Here's How to Add Redis and Kafka to Serverless Apps

Comments
2 min read
Tinybird Has a Free API — Here's How to Build Real-Time Analytics Endpoints in Minutes

Tinybird Has a Free API — Here's How to Build Real-Time Analytics Endpoints in Minutes

Comments
2 min read
Dub.co Has a Free API — Here's How to Build a Link Shortener with Analytics

Dub.co Has a Free API — Here's How to Build a Link Shortener with Analytics

Comments
2 min read
Unkey Has a Free API — Here's How to Build API Key Management in 5 Minutes

Unkey Has a Free API — Here's How to Build API Key Management in 5 Minutes

Comments
2 min read
Checkly Has a Free API — Here's How to Monitor Your APIs and Web Apps with Code

Checkly Has a Free API — Here's How to Monitor Your APIs and Web Apps with Code

Comments
2 min read
Depot Has a Free API — Here's How to Build Docker Images 40x Faster

Depot Has a Free API — Here's How to Build Docker Images 40x Faster

Comments
2 min read
Hanko Has a Free API — Here's How to Add Passkey Authentication Without Passwords

Hanko Has a Free API — Here's How to Add Passkey Authentication Without Passwords

Comments
2 min read
Replicate Has a Free API — Here's How to Run AI Models Without GPUs

Replicate Has a Free API — Here's How to Run AI Models Without GPUs

Comments
2 min read
OpenRouter Has a Free API — Here's How to Access 100+ AI Models with One API Key

OpenRouter Has a Free API — Here's How to Access 100+ AI Models with One API Key

Comments
3 min read
Together AI Has a Free API — Here's How to Run Open-Source LLMs 4x Cheaper Than OpenAI

Together AI Has a Free API — Here's How to Run Open-Source LLMs 4x Cheaper Than OpenAI

Comments
2 min read
Groq Has a Free API — Here's How to Get 500+ Tokens/Second LLM Inference

Groq Has a Free API — Here's How to Get 500+ Tokens/Second LLM Inference

Comments
2 min read
Modal Has a Free API — Here's How to Run Python in the Cloud Without DevOps

Modal Has a Free API — Here's How to Run Python in the Cloud Without DevOps

Comments
2 min read
Crawlee Has a Free Framework — Here's How to Build Production Web Scrapers in Node.js

Crawlee Has a Free Framework — Here's How to Build Production Web Scrapers in Node.js

Comments
2 min read
Pocketbase Has a Free API — Here's How to Build a Backend in a Single File

Pocketbase Has a Free API — Here's How to Build a Backend in a Single File

Comments
3 min read
Tauri Has a Free Framework — Here's How to Build Desktop Apps 10x Smaller Than Electron

Tauri Has a Free Framework — Here's How to Build Desktop Apps 10x Smaller Than Electron

Comments
2 min read
TanStack Has Free Libraries — Here's How to Build Type-Safe Data-Heavy Apps

TanStack Has Free Libraries — Here's How to Build Type-Safe Data-Heavy Apps

Comments
2 min read
Shadcn UI Has Free Components — Here's How to Build Beautiful Interfaces Without a Component Library

Shadcn UI Has Free Components — Here's How to Build Beautiful Interfaces Without a Component Library

Comments
3 min read
Prisma Has a Free ORM — Here's How to Build Type-Safe Database Queries in TypeScript

Prisma Has a Free ORM — Here's How to Build Type-Safe Database Queries in TypeScript

Comments
2 min read
SurrealDB Has a Free API — Here's How to Build Multi-Model Apps with One Database

SurrealDB Has a Free API — Here's How to Build Multi-Model Apps with One Database

Comments
3 min read
EdgeDB Has a Free Database — Here's How to Query Relational Data Without SQL Pain

EdgeDB Has a Free Database — Here's How to Query Relational Data Without SQL Pain

Comments
2 min read
Drizzle ORM Has a Free Library — Here's How to Write SQL That TypeScript Actually Understands

Drizzle ORM Has a Free Library — Here's How to Write SQL That TypeScript Actually Understands

Comments
2 min read