Alternatives to Logto

4 editor-selected alternatives · Logto 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.

Keycloak

88/100open sourceexplicit relation

Keycloak is an open-source IAM solution with 25K+ GitHub stars by Red Hat. Provides SSO, social login, LDAP/Active Directory federation, standard protocol support (OIDC, OAuth 2.0, SAML), fine-grained authorization, user federation, and admin console. Features identity brokering, multi-tenancy via realms, and client adapters for Java, JavaScript, and Node.js. Self-hosted with no per-user licensing, making it ideal for organizations needing full control over identity infrastructure.

Free and 100% open source under the Apache-2.0 license as a CNCF Incubating project. Keycloak has $0 software licensing fees for self-hosted deployments on Kubernetes (via official Operator), Docker, and bare-metal (Quarkus runtime), with users paying only for underlying compute and database (PostgreSQL/MySQL) infrastructure. For enterprise environments requiring certified distributions and 24/7 mission-critical SLAs, Red Hat provides the commercial 'Red Hat build of Keycloak' (RHBK) with enterprise subscription support, alongside third-party managed cloud offerings (Phase Two, Cloud-IAM).Review →

Auth0

88/100freemiumexplicit relation

Enterprise-grade customer identity and access management (CIAM) platform by Okta providing universal authentication, passkeys, multi-tenant B2B SSO, and fine-grained authorization.

Freemium model based on Monthly Active Users (MAU). The Free plan supports up to 25,000 MAUs with 1 custom domain, passkeys, and 1 enterprise connection. Paid self-service plans include Essentials ($35/month for 500 MAUs with RBAC and Pro MFA, plus ~$0.07/extra MAU) and Professional ($240/month for advanced security and enterprise MFA). Enterprise plans offer custom annual pricing with unlimited SAML/SSO connections, 99.99% SLA, and dedicated 24/7 support.Review →

SuperTokens

85/100open sourcefreemiumexplicit relation

SuperTokens is an open-source authentication solution with 14K+ GitHub stars providing email/password, passwordless, social login, MFA, session management, and user management. Designed for self-hosting with Docker — full control over user data with no vendor lock-in. Pre-built UI components for React, Vue, and vanilla JS. Backend SDKs for Node.js, Python, and Go. Managed cloud option also available. Emphasizes security with rotating refresh tokens and anti-CSRF protection by default.

Open-source authentication and session management architecture under Apache-2.0 license (15k+ GitHub stars) offering $0 software license fees for self-hosting with unlimited MAUs. SuperTokens Managed Cloud provides a Free Tier ($0/mo for up to 5,000 MAUs and unlimited sessions), Pay-as-you-go at $0.02 per additional MAU over 5,000, and Enterprise custom tiers with SAML/OIDC SSO (Okta, Azure AD), B2B multi-tenancy, SOC 2 Type II, HIPAA compliance, 99.99% uptime SLA, and 24/7 dedicated support.Review →

Clerk

90/100freemiumexplicit relation

Clerk 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.

Clerk offers a generous Free Hobby tier supporting up to 50,000 Monthly Retained Users (MRUs) with 3 team seats. The Pro tier starts at $25/month including 50,000 MRUs ($0.02 per extra MRU) and 1 Enterprise SSO connection, while the Business tier starts at $300/month with 10 seats and SOC 2 reports. Custom enterprise plans offer dedicated SLAs and HIPAA compliance.Review →

Open-source Logto alternatives

Keycloak, SuperTokens — see all open-source developer tools.

Free Logto alternatives

Auth0, SuperTokens, Clerk offer a free plan or free tier.

More Authentication & Identity tools

same category, not editor-selected alternatives — see how Logto 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.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.BlacksmithBlacksmith is a drop-in replacement for GitHub-hosted runners that executes Actions on bare-metal gaming CPUs and source-shaped cache infrastructure. Migration requires a one-line YAML change. Features include colocated warm caches, persistent Docker layer caching on NVMe, CI observability with log search, and Firecracker microVM isolation. SOC 2 Type 2 certified, with Ubuntu x64 pricing at $0.004/min and 3,000 free minutes/month.

FAQ

Which Logto alternative is listed first?

Keycloak is first in the editor-selected list of 4 Logto alternatives and carries an editorial review score of 88/100. The stored order is editorial; review scores do not determine membership or position.

Are there open-source Logto alternatives?

Yes — Keycloak, SuperTokens are open source.

Are there free Logto alternatives?

Yes — Auth0, SuperTokens, Clerk offer a free plan or free tier.