SpecLayer
SpecLayer provides SpecDoc for managing OpenAPI specifications as code, applying governance in CI/CD, and publishing developer portals.
What SpecLayer is
SpecLayer provides SpecDoc for managing OpenAPI specifications as code, applying governance in CI/CD, and publishing developer portals. Every successful pipeline publish creates an immutable, sequentially numbered specification version. SpecDoc compares each new version with the previous one and labels changes as breaking or non-breaking. Governance can use off, standard, or strict modes, with custom rules defined in a repository YAML file. Portals include versioned documentation, search, an interactive API explorer, OpenAPI export, and generated cURL, JavaScript, Python, and Go snippets. Portals may be private, protected, or public, and explorer requests go directly from the visitor’s browser to the API server. Pipeline examples cover GitHub Actions, Azure DevOps, GitLab CI, Jenkins, CircleCI, and Bitbucket Pipelines. The CLI runs through npx or a global install; the documentation says Node.js 18+ is available on major hosted CI runners. The free Trial includes one API spec but no developer portal. Pro costs $29 a month per seat, while Enterprise pricing is custom.
Good
- Immutable, numbered OpenAPI versions
- Breaking-change detection between versions
- Custom governance rules in YAML
- Interactive, versioned developer portals
- Examples for major CI/CD systems
Watch out
- Free Trial includes no developer portal
- Pro costs $29 a month per seat
- Free-plan versions and results retain 90 days
Who it suits
SpecLayer suits teams governing OpenAPI changes in CI/CD and publishing controlled developer documentation. It fits organizations needing version checks, portal access controls, or enterprise SSO and infrastructure options.
Verdict
SpecLayer connects OpenAPI versioning, governance, change detection, and documentation in one service. The Trial is limited to one specification, while broader portal and enterprise capabilities require paid plans.
Plans and prices
From SpecLayer's own pricing page, checked 4 Oct 2001.
| Plan | Price | What it gives you |
|---|---|---|
| Trial | Free | 1 API spec · No developer portal · Full governance engine · Unlimited CI/CD repos · Breaking-change detection · No credit card required · 30 days |
| Pro | $29 a month | 50 API specs · 50 developer portals · Full governance engine · Unlimited CI/CD repos · Custom portal domains · OpenAPI export · Breaking-change detection · Priority email support · per seat / month |
| Enterprise | Priced on request | Everything in Pro · Unlimited portals · SAML / OIDC SSO · Dedicated infrastructure · SLA guarantee · AI enrichment · Audit logs · Dedicated account manager · Custom |
The facts
Each one read from SpecLayer's own pages, with the date it was checked.
What it does
- Breaking-change detection
- SpecDoc compares each new version with the previous one and classifies changes as breaking or non-breaking.checked 4 Oct 2001
- CI/CD integrations
- The docs provide pipeline examples for GitHub Actions, Azure DevOps, GitLab CI, Jenkins, CircleCI, and Bitbucket Pipelines.checked 4 Oct 2001
- CLI requirements
- The CLI can run through npx or be installed globally, and the docs state that Node.js 18+ is available on major hosted CI runners.checked 4 Oct 2001
- Developer portals
- Portals provide an interactive API explorer, versioned docs, OpenAPI export, generated cURL, JavaScript, Python, and Go snippets, and search.checked 4 Oct 2001
- Governance
- Built-in governance policies include off, standard, and strict modes, and teams can define custom rules in a repository YAML file.checked 4 Oct 2001
- Other product
- KlusterAlert is described as a Kubernetes monitoring product with automatic issue detection and alerts through Teams, Slack, or email.checked 4 Oct 2001
- Portal access
- Portals can be private, protected, or public, and the interactive explorer sends requests directly from the customer’s browser to the API server.checked 4 Oct 2001
- Privacy
- The privacy policy says SpecLayer does not sell personal data and that spec content sent to Anthropic for AI Enrichment is not used to train AI models.checked 4 Oct 2001
- Purpose
- SpecDoc manages OpenAPI specs as code, enforces governance policies in CI/CD, and publishes developer portals.checked 4 Oct 2001
- Retention
- The privacy policy says Free plan spec versions and governance results are retained for 90 days, while Pro and Enterprise retention is unlimited.checked 4 Oct 2001
- Security and storage
- The privacy policy says data is stored in EU-West by default, encrypted in transit with TLS 1.2+ and at rest with AES-256, and production access is protected by MFA.checked 4 Oct 2001
- Version registry
- Each successful pipeline publish creates an immutable, sequentially numbered version of an OpenAPI spec.checked 4 Oct 2001
Money
- Plan limits
- The pricing page says viewer and billing roles are free, and exceeding plan limits triggers notice and time to upgrade before access is cut off.checked 4 Oct 2001
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