Alternatives to Atlantis

3 editor-selected alternatives · Atlantis overview →

source: tools.alternatives · stored order · active records only; review scores are annotations and never change membership or order

A directional evidence panel appears only when the substitute rationale, trade-offs, sources, and verification date have been recorded. Older selections without that panel remain visible but are unclassified under the new evidence contract.

Terraform

85/100freemiumexplicit relation

HashiCorp's infrastructure-as-code tool for provisioning and managing cloud resources declaratively using HCL (HashiCorp Configuration Language). Write infrastructure definitions once and deploy to AWS, GCP, Azure, DigitalOcean, and 4,000+ providers. Features state management for tracking resources, plan/apply workflow for safe changes, modules for reusability, and workspaces for environment isolation. The industry standard for multi-cloud IaC with 48K+ GitHub stars.

Terraform Community CLI is free ($0) for self-hosted local and CI/CD pipelines (BSL 1.1). HCP Terraform (managed SaaS) offers a Free tier for up to 500 Resources Under Management (RUM) with remote state and VCS triggers. Paid cloud tiers bill on consumption per RUM (Essentials ~$0.10/RUM/month, Standard ~$0.47/RUM/month or $0.00014/RUM/hour) with concurrent runs, drift detection, and Sentinel policy-as-code. Enterprise self-hosted deployment available via custom annual contracts with 99.9% uptime SLA and SOC 2 / HIPAA compliance.Review →

Pulumi

86/100open sourcefreemiumexplicit relation

Pulumi is a modern Infrastructure as Code platform that lets teams define cloud infrastructure using familiar programming languages instead of DSLs. Supports TypeScript, Python, Go, C#, Java, and YAML across major clouds, Kubernetes, and a broad Pulumi Registry with Terraform-derived provider coverage. Offers testing, IDE autocomplete, reusable components, and Pulumi Cloud state/governance features.

Pulumi core IaC engine is 100% free and open source under Apache-2.0 (20k+ GitHub stars) with $0 self-managed state backends (S3, GCS, Azure Blob, local). Pulumi Cloud offers an Individual free tier ($0/mo for 1 user, unlimited resources), a Team tier ($0.00025/resource/hr ≈ $0.1825/resource/mo or $40/mo base with unlimited members and RBAC), and an Enterprise tier ($0.0005/resource/hr ≈ $0.365/resource/mo with SAML SSO, drift detection, audit logs, and CrossGuard policy-as-code). Business Critical offers custom annual pricing with self-hosted Pulumi Cloud on private VPCs, SCIM, and 24/7 SLAs.Review →

$Infracost logo$

Infracost

84/100open sourcefreemiumexplicit relation

Infracost shows cloud cost changes directly in pull requests before infrastructure-as-code changes are deployed. It calculates cost impact across AWS, Azure, and GCP for Terraform, Terragrunt, CloudFormation, and AWS CDK workflows, with diffs in GitHub, GitLab, Bitbucket, and Azure DevOps. 12.4K+ GitHub stars, Apache 2.0 licensed. Used by GitLab, HelloFresh, JPMorgan Chase, BMW, and Accenture.

Infracost Community CLI is 100% free and open source under Apache-2.0 (12.5k+ GitHub stars) offering unlimited local and CI/CD PR cost diff estimations across Terraform, OpenTofu, and Terragrunt. Infracost Cloud (Pro/Enterprise starting from ~$250/mo or custom annual plans) provides centralized FinOps governance, policy-as-code guardrails (budget caps, ARM Graviton recommendations, tagging enforcement), custom enterprise cloud price books, SAML SSO, Jira/Slack alerts, and SOC 2 Type II compliance.Review →

Open-source Atlantis alternatives

Pulumi, Infracost — see all open-source developer tools.

Free Atlantis alternatives

Terraform, Pulumi, Infracost offer a free plan or free tier.

More DevOps & Deployment tools

same category, not editor-selected alternatives — see how Atlantis compares →

CiliumCilium is a CNCF Graduated, Apache-2.0 project for Kubernetes networking, security, and observability using eBPF. It can replace kube-proxy, enforce identity-aware L3-L7 network policies, and add Hubble flow observability plus Tetragon runtime-security signals. Current source checks support GKE Dataplane V2 using Cilium/eBPF and Azure CNI Powered by Cilium for AKS.OrbStackOrbStack is a macOS application that replaces Docker Desktop with lightweight container and Linux VM management. Its docs emphasize fast starts, lower CPU and memory overhead, and native macOS integration with menu bar controls, file sharing, and network access to containers by name, with exact gains depending on workload. Supports Docker, Kubernetes, and full Linux VMs.RayRay is an open-source distributed computing framework built for scaling AI and Python applications from a laptop to thousands of GPUs. It provides libraries for distributed training, hyperparameter tuning, model serving, reinforcement learning, and data processing under a single unified API. Ray's public site highlights OpenAI and other enterprise users. Maintained by Anyscale with Apache-2.0 open-source licensing.ActAct is an open-source tool that runs GitHub Actions workflows locally using Docker containers that match GitHub's execution environment. It provides instant feedback on workflow changes without pushing to a repository, supports matrix builds, secret management, and artifact handling. Act can also replace Makefiles by using workflow files as task definitions, making it useful for both CI/CD development and local task automation across development teams.ClerkClerk is a complete authentication and user management platform for React, Next.js, and modern JavaScript frameworks. It provides pre-built UI for sign-in, sign-up, user profiles, organizations, MFA, passkeys, JWT sessions, webhooks, and billing. The Hobby plan supports up to 50,000 monthly retained users per app, with Pro, Business, and Enterprise tiers for growing teams.DockerIndustry-standard container platform for building, shipping, and running applications in isolated, reproducible environments. Package apps with all dependencies into portable containers using Dockerfiles and images. Docker Compose orchestrates multi-container applications. Docker Hub hosts millions of pre-built images. Docker Desktop provides GUI management on Mac/Windows. Essential for local development, CI/CD, and production deployments. The foundation of modern containerized infrastructure.ModalModal is a serverless compute platform that lets developers run AI workloads on GPUs with a Python-first SDK. Functions deploy with decorators, auto-scale from zero to thousands of containers, and bill per second. It supports LLM inference, fine-tuning, batch jobs, and sandboxes, with current GPU options including B200, H200, H100, A100, L40S, A10, L4, and T4. Modal’s 2026 Series C valued the company at $4.65B.PangolinIdentity-based remote access platform built on WireGuard that combines reverse proxy and VPN capabilities. Pangolin supports clientless browser access for web apps and client-based private-resource access across macOS, iOS, Windows, Linux, and Android, with zero-trust rules, peer-to-peer tunnels, automatic SSL, SSO/OIDC options, and cloud or self-hosted deployment.ArgoCDArgo CD is the most popular GitOps continuous delivery tool for Kubernetes. It continuously monitors Git repositories and automatically syncs application state to match the desired configuration. A CNCF graduated project used by thousands of organizations for deploying to Kubernetes clusters.

Atlantis head-to-head

FAQ

Which Atlantis alternative is listed first?

Terraform is first in the editor-selected list of 3 Atlantis alternatives and carries an editorial review score of 85/100. The stored order is editorial; review scores do not determine membership or position.

Are there open-source Atlantis alternatives?

Yes — Pulumi, Infracost are open source.

Are there free Atlantis alternatives?

Yes — Terraform, Pulumi, Infracost offer a free plan or free tier.