Head-to-head · API Linting Tools
Spectral vs AEP OpenAPI Linter
Spectral leads on 0 checks, AEP OpenAPI Linter on 0, and 4 are even. Who comes out ahead on the 4 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreSpectral · 8.8/10
- Free planboth
- Most featuresAEP OpenAPI Linter · 1 of 5
Spectral scores higher on our rubric for api linting tools: 8.8 against 7.4 out of 10; our editors rank them #1 and #8.
Spectral is the better fit for teams needing customizable OpenAPI and AsyncAPI linting. AEP OpenAPI Linter is the better fit for teams using AEPs, Spectral and VS Code.
- Spectral fits best
Teams needing customizable OpenAPI and AsyncAPI linting
- AEP OpenAPI Linter fits best
Teams using AEPs, Spectral and VS Code
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Side by side
| Feature | Spectral 8.8/10 Visit ↗ | AEP OpenAPI Linter 7.4/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 8.8 | 7.4 |
| Ranking | #1 in API Linting Tools | #8 in API Linting Tools |
| Best for | Teams needing customizable OpenAPI and AsyncAPI linting | Teams using AEPs, Spectral and VS Code |
| Pricing model | Free | Free |
| Starting price | Free plan | Free plan |
| Free plan | ✓ | ✓ |
| Free trial | — | — |
| Deployment | Self-hosted | Self-hosted |
| Platforms | Windows, macOS, Linux | Windows, macOS, Linux |
| Support | Community, Docs | Docs |
| Integrations | 4 integrations | 3 integrations |
| Built for | Solo, Small business, Mid-market, Enterprise | Solo, Small business, Mid-market, Enterprise |
| Features Spectral 0/5 · AEP OpenAPI Linter 1/5 | ||
| OpenAPI linting | Not checked yet | ✓ (best) |
| AsyncAPI linting | Not checked yet | — |
| GraphQL schema linting | Not checked yet | — |
| Custom rules | Not checked yet | Not checked yet |
| CI integration | Not checked yet | Not checked yet |
| Our review | ||
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| Cons |
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| Our verdict | Spectral is an open-source linter for JSON and YAML API descriptions, aimed at developers and API teams that want to enforce style guides across local work, editors and Git-based processes. It includes built-in rulesets for OpenAPI and… Read the review → |
AEP OpenAPI Linter is an open-source Spectral ruleset for developers and teams who want to check OpenAPI documents against API Enhancement Proposals (AEPs). It is distributed as an npm package and can also reference its ruleset directly… Read the review → |
Strengths and trade-offs
Spectral — where it wins
- Built-in rulesets cover both OpenAPI and AsyncAPI.
- Custom rulesets and JavaScript or TypeScript functions extend linting.
- Works in CLI, JavaScript, CI, VS Code and JetBrains workflows.
Where it doesn't
- Focused on linting; it does not include a mock server.
- Requires teams to define and maintain custom rules for their conventions.
- Support is through community resources and documentation.
AEP OpenAPI Linter — where it wins
- Checks OpenAPI documents for conformance to AEPs
- Rules cover AEP methods and API design patterns
- Displays findings in the Spectral VS Code extension
Where it doesn't
- Focused on AEP conformance rather than broad API linting
- Works with OpenAPI, not AsyncAPI or GraphQL schemas
- Requires Spectral configuration and tooling
- Spectral8.8/10 · Free plan
A customizable JSON and YAML linter for teams enforcing OpenAPI and AsyncAPI standards.
Visit SpectralFull verdict → - AEP OpenAPI Linter7.4/10 · Free plan
A focused Spectral ruleset for teams validating OpenAPI documents against AEPs.
View AEP LinterFull verdict →
Spectral vs AEP OpenAPI Linter: questions
Which is better for API linting tools, Spectral or AEP OpenAPI Linter?
Spectral scores higher on our rubric for api linting tools: 8.8 against 7.4 out of 10; our editors rank them #1 and #8.
How do Spectral and AEP OpenAPI Linter compare?
All 4 checks we put side by side come out level: neither leads on any.
Do Spectral and AEP OpenAPI Linter have a free plan?
Spectral: Yes. AEP OpenAPI Linter: Yes.
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- APIMatic vs AEP OpenAPI Linter
All API linting tools comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Nov 2026
Last updated · How we research and update