Side by side
oasdiff vs PactFlow
Both stand on api design tools. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
oasdiff offers specification comparisons through a CLI, GitHub Action, and browser tool, with review options for teams. Consider the review-link retention period and Pro's price if approval workflows or longer-lived reviews are needed.
Visit oasdiff
Pick PactFlow if your team needs a managed broker for Pact or OpenAPI contract testing, especially when you want pull request checks and automation options. Starter is free for unlimited users but capped at two integrations; Team raises that to 50, and Enterprise offers unlimited integrations with dedicated support and an on-premises option. Look elsewhere if you need GraphQL or SOAP support.
Visit PactFlowThe facts
| oasdiff | PactFlow | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | No |
| Runs on | API, Linux, Mac, Self-hosted, Web, Windows | API, Linux, Self-hosted, Web |
| Lowest paid plan | Pro: $100 a month | Team yearly: $115.42 a month |
| Plans published | 3 | 6 |
| Maker | Not published | Not published |
| Website | oasdiff.com | pactflow.io |
| On api design tools | #7 of 26 | #11 of 26 |
oasdiff: what it does well
- Supports OpenAPI 3.0, 3.1, and 3.2.
- Detects 755 distinct API changes.
- Browser comparison needs no installation or sign-up.
- CLI and GitHub Action are Apache 2.0 open source.
- Client-side encryption leaves servers with unreadable ciphertext.
What to know first
- Does not support AsyncAPI.
- Does not support GraphQL.
- Free review links expire after seven days.
- Pro costs $100/month.
PactFlow: what it does well
- Supports Pact and bi-directional OpenAPI contract testing.
- AI-augmented testing can generate tests from OpenAPI, traffic data, or code.
- Pull request status checks support GitHub, GitLab, Bitbucket, and other tools.
- Developer API, CLI tools, and Terraform support configuration automation.
- Enterprise includes unlimited integrations and on-premises deployment.
What to know first
- Starter is limited to two integrations.
- Team is limited to 50 integrations.
- Enterprise pricing is available through sales.
- GraphQL and SOAP support are listed as unavailable.
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