Is Earthly or Logto better?

Neither clearly leads. Earthly starts at Free and Logto at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.

Which is cheaper, Earthly or Logto?

Earthly starts at Free and Logto at Free.

Does Earthly or Logto run on more platforms?

Earthly runs on Web, CLI. Logto runs on web, api.

Can I use Earthly for free?

Both have a free tier, so you can try either at no cost before committing.

What is Earthly best used for?

Earthly is most often used for enforcing engineering standards across ai and human developers, automating incident response procedures across all repositories, embedding compliance requirements into development workflows, standardizing build processes with earthfiles. Of those, enforcing engineering standards across ai and human developers and automating incident response procedures across all repositories are not what Logto is typically brought in for.

What can Earthly do that Logto cannot?

Earthly covers Policy as code, Multi-stage enforcement, AI agent governance, Repository-wide policies. Logto covers Prebuilt sign-in UI, Social connectors, Role-based access control, Multi-factor authentication.

Developer Tools · head to head

Earthly vs Logto

Earthly

Developer Tools

Engineering guardrails for the AI era

From: Free
Free plan: Yes

Full review Website

Logto

Cybersecurity

Open-source identity and authentication infrastructure for apps and APIs

From: Free
Free plan: Yes

Full review Website

The short version

Each has a real cost: Earthly pricing model not published; requires sales contact; Logto advanced features like RBAC, organizations, MFA, and enterprise SSO are billed as separate paid add-ons rather than included in Pro.
They diverge on capability: Earthly covers Policy as code, Logto covers Prebuilt sign-in UI.
Prices and features above were last checked on 29 August 2026.

Where they differ

Only the attributes on which Earthly and Logto actually diverge.

Attributes where Earthly and Logto differ
Attribute	Earthly	Logto
Pricing model	No pricing published on website	freemium
Platforms	Web, CLI	web, api
Category	Developer Tools	Cybersecurity
Founded	2020	Unknown

Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Earthly

Policy as code
Multi-stage enforcement
AI agent governance
Repository-wide policies
Incident response automation
Compliance management
Earthfiles build tool
Satellites

Only in Logto

Prebuilt sign-in UI
Social connectors
Role-based access control
Multi-factor authentication
Machine-to-machine apps
Audit logs

What people use each for

The jobs each tool is most often brought in to do.

Earthly

Enforcing engineering standards across AI and human developersnot Logto
Automating incident response procedures across all repositoriesnot Logto
Embedding compliance requirements into development workflowsnot Logto
Standardizing build processes with Earthfilesnot Logto

Logto

Adding sign-in to a new SaaS productnot Earthly
Implementing SSO for B2B customersnot Earthly
Securing internal APIs with M2M tokensnot Earthly
Adding RBAC and organizations to a multi-tenant appnot Earthly

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Earthly

Pricing model not published; requires sales contact
Earthly Lunar is a recent launch (2025) with limited track record
Primarily GitHub-focused; limited integration with other platforms
No public documentation on pricing or feature tiers

Logto

Advanced features like RBAC, organizations, MFA, and enterprise SSO are billed as separate paid add-ons rather than included in Pro.
Enterprise pricing is not published and requires contacting sales.
Token-based billing can make cost forecasting harder than flat per-MAU pricing for high-traffic apps.

Pricing, plan by plan

Earthly

Free

No published plan breakdown. See the Earthly review.

Logto

Free

FreeFree
- Up to 50,000 MAU
- 50K tokens included
- 3 applications
Pro$24/month
- Unlimited MAU and applications
- 3 included API resources
- Passkey sign-in

Which should you pick?

Choose Earthly if

You need policy as code.
You want to start without paying.
You work on Web, CLI.
You also want multi-stage enforcement.

Earthly review

Choose Logto if

You need prebuilt sign-in ui.
You want to start without paying.
You work on web, api.
You also want social connectors.

Logto review

Questions people ask

Is Earthly or Logto better?: Neither clearly leads. Earthly starts at Free and Logto at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Earthly or Logto?: Earthly starts at Free and Logto at Free.
Does Earthly or Logto run on more platforms?: Earthly runs on Web, CLI. Logto runs on web, api.
Can I use Earthly for free?: Both have a free tier, so you can try either at no cost before committing.
What is Earthly best used for?: Earthly is most often used for enforcing engineering standards across ai and human developers, automating incident response procedures across all repositories, embedding compliance requirements into development workflows, standardizing build processes with earthfiles. Of those, enforcing engineering standards across ai and human developers and automating incident response procedures across all repositories are not what Logto is typically brought in for.
What can Earthly do that Logto cannot?: Earthly covers Policy as code, Multi-stage enforcement, AI agent governance, Repository-wide policies. Logto covers Prebuilt sign-in UI, Social connectors, Role-based access control, Multi-factor authentication.

Answered from the vendors’ own pages

Earthly: What is the difference between Earthfiles and Earthly Lunar?

Earthfiles is an open-source build tool that reached 12,000 GitHub stars and is used by companies like NVIDIA, Intel, and Databricks. Earthly Lunar is a separate governance platform launched in 2025 for enforcing standards across development workflows.

Source

Logto: What does Logto cost?

Logto offers a Free plan at $0/month, a Pro plan starting at $24/month with 50K free tokens included, and a custom-priced Enterprise plan. Extra add-ons like RBAC or MFA are billed separately on Pro.

Source

Earthly: How does Earthly Lunar enforce standards?

Lunar converts engineering standards, compliance requirements, and processes documented in AGENTS.md files, wikis, and incident postmortems into enforceable guardrails that apply consistently across repositories and development stages.

Source

Logto: Is there a free plan, and what are its limits?

Yes. The Free plan supports up to 50,000 monthly active users, 3 total applications, 1 machine-to-machine app, 3 social connectors, 1 webhook, and 3-day audit log retention.

Source

Earthly: What is the pricing for Earthly Lunar?

Pricing is not published on the website. Interested customers should contact Earthly's sales team for current pricing and feature tiers.

Source

Logto: How is usage metered?

Logto uses token-based billing: only access tokens issued for authentication and authorization activity are counted, rather than charging purely per MAU.

Source

Earthly vs Logto

Earthly

Logto

The short version

Where they differ

What each one covers

Only in Earthly

Only in Logto

What people use each for

Earthly

Logto

Where each one falls short

Earthly

Logto

Pricing, plan by plan

Earthly

Logto

Which should you pick?

Choose Earthly if

Choose Logto if

Questions people ask

Answered from the vendors’ own pages

Related pages

More on Earthly

More on Logto

Keep looking

Other head to heads