Best Fly.io Alternatives (2026)

Identity platform for authentication and authorization

Git repository hosting with CI/CD by Atlassian

Open-source low-code platform for business apps

Application stability monitoring and error reporting

CI/CD platform running builds on your own infrastructure

Build storage and distribution platform for mobile and desktop app teams

Continuous integration and delivery platform

Drop-in user authentication and management for web apps

Automated code quality and security review tool

Cloud development environments for rapid web prototyping

Free AI code completion for individuals, paid for teams

Reactive backend-as-a-service with real-time sync

AI-powered code editor built for pair programming with AI

Programmable CI/CD engine running pipelines in containers

Cloud monitoring, APM, and log management platform

Universal secrets manager for environment variables

Google's app development platform with auth, database, and hosting

Code hosting, version control, and collaboration platform

CI/CD workflows built into GitHub repositories

Complete DevOps platform with CI/CD and source control

Automated cloud development environments for teams

Instant GraphQL and REST APIs on your data sources

Open-source secrets management and environment sync platform

Event-driven durable functions for background job orchestration

Session replay, error tracking, and product analytics

Serverless Postgres with autoscaling and database branching

Web hosting and serverless backend for modern web projects

Serverless MySQL database with branching and deploy requests

Next-gen Node.js and TypeScript ORM for databases

Infrastructure as code using real programming languages

Unified cloud for hosting web apps, APIs, and databases

Browser-based IDE and AI agent for building and deploying apps

Low-code platform for building internal business tools

Real-time error monitoring and debugging for developers

Application error tracking and performance monitoring

Developer security platform for finding and fixing vulnerabilities

Supply chain security to detect malicious open-source packages

Cloud-based code quality and security analysis by Sonar

In-browser IDE powered by WebContainers for instant dev envs

Open-source Firebase alternative with Postgres and auth

AI code assistant with private code model and IDE plugins

Durable execution platform for reliable distributed workflows

Infrastructure as code provisioning with HCL by HashiCorp

Hosted CI/CD service for open-source and private projects

Background jobs and workflow engine for serverless applications

Edge-hosted distributed SQLite database for low latency

Cloud communications platform with APIs for messaging, voice, and video

Serverless Redis and Kafka for edge and serverless workloads

Secrets management, encryption, and identity-based access

Frontend deployment platform optimized for Next.js

Open-source developer platform for scripts, flows, and UIs

Location APIs for store locators, geofencing and address autocomplete

TypeScript-first schema validation library (free and open-source)

End-to-end typesafe APIs for TypeScript (free and open-source)

AI-powered UI generation tool by Vercel that turns text prompts into React components