nomoat / Zitadel / Alternatives
Alternatives to Zitadel
Zitadel: Multi-tenant login and identity service with hosted login pages, SSO, passkeys and MFA for app builders. Here are 24 other products that do a similar job. Of these, 18 have a free plan.
- Authgear
Login, passkeys, SMS and WhatsApp codes, SSO and user management for apps, run in their cloud or on your servers.
Free plan · Security and passwords · Developers
- Faable
Hosts apps from Git on European servers and adds user login through a hosted OAuth and OpenID Connect server.
Free plan · Security and passwords · Developers
- Autter
Reviews each pull request for risk and security issues, checks releases and turns production errors into fix PRs.
Since 2026
Subscription · Security and passwords · Developers
- nimblegate
A self-hosted gateway that checks every git push from AI coding agents and blocks leaked keys or skipped tests.
Since 2026
Free plan · Security and passwords · Developers
- Sentrint
Scans the GitHub code of apps made with AI coding tools for leaked secrets and weak database rules, then gives fix prompts.
Since 2026
Free plan · Security and passwords · Developers
- OneHuman
Detects AI agents logging into your SaaS app, masks private fields and asks the account owner before exports or payments.
Free trial · Security and passwords · Software companies
- Vett
Checks AI agent skills for malicious code before they run and hosts each agent on its own isolated virtual machine.
Since 2026
Subscription · Security and passwords · Developers
- Para Cloud
Managed hosting of the open-source Para backend with a JSON API, login, search and backups, priced per app.
Free plan · Developer tools · Developers
- Pomerium
An identity-aware proxy that guards private apps and services so staff and AI agents can reach them without a VPN.
Free plan · Security and passwords · Developers
- Agen
Cloud coding agents take a task, change code across repos, fix failing CI and hand back a pull request with a live preview.
Since 2026
Free plan · Developer tools · Developers
- Antifailure
Gives each pull request a throwaway copy of production with masked data so teams and agents can test migrations and load first.
Since 2026
Developer tools · Developers
- AnyHook
Sits in front of your server to receive webhooks from Stripe, Shopify and others, logging each one so missed events can be resent.
Free plan · Developer tools · Developers
- Apply.Build
Hosts apps from a GitHub repo on European servers, with attack filtering, logs and metrics for a fixed monthly fee.
Free plan · Developer tools · Developers
- AppVeyor
Builds, tests and deploys code on Windows, Linux and macOS machines, hosted or on your own server.
Free plan · Developer tools · Developers
- AQ
A shared workspace where teams run Claude Code, Codex and other coding agents on tasks, scheduled bots and reviewed pull requests.
Since 2026
Free plan · Developer tools · Developers
- ArchGenie
Describe or sketch a cloud setup and get a diagram, Terraform or Bicep code, a security grade and cost estimates.
Since 2026
Free plan · Developer tools · Developers
- Argos
Compares screenshots from your test runs so software teams can spot visual changes and approve them before merging.
Free plan · Developer tools · Developers
- ArgusRed
Scans your code repo on each push, tries to exploit what it finds and reports only confirmed holes with a fix.
Since 2026
Pay as you go · Security and passwords · Developers
- bugzero
For developers: pulls crash reports out of Sentry or PostHog, drafts a fix in your own GitHub Actions with your AI key, and opens a PR.
Since 2026
Free plan · Developer tools · Developers
- Choji
A set of AI agents that turn customer requests into tickets, code changes and reviewed pull requests for software teams.
Since 2026
Subscription · Developer tools · Developers
- Clocktopus
Builds timesheets and delivery metrics from Git commits and AI agent runs, for software teams.
Since 2026
Free plan · Time tracking · Developers
- Clor
Runs Claude Code and Codex jobs in parallel inside isolated containers, locally or on cloud runners, with memory shared across them.
Since 2018
Free plan · Developer tools · Developers
- Code Input
Browser tool for software teams to resolve git merge conflicts, run a merge queue and manage CODEOWNERS rules.
Since 2026
Free plan · Developer tools · Developers
- CodeBoarding
Draws a component diagram of your codebase and shows which parts a pull request touches, for code review.
Since 2025
Free plan · Developer tools · Developers