What is Microcks?
An open source platform that creates mock APIs and performs contract testing across multiple API specification formats including OpenAPI, AsyncAPI, gRPC, GraphQL, and SOAP to accelerate API development and validation.
Microcks pricing
We don't have Microcks's full plan breakdown yet (its pricing page resisted automated reading). Here's what we could confirm. Always check live pricing for exact numbers.
What Microcks does
The capabilities that matter for api mocking, normalised so it lines up with every alternative. “-” means we haven't confirmed it, not that it's missing.
- Mocking mode
- Dynamic templating
- Stateful scenarios
- -
- Fault chaos injection
- -
- Openapi import
- ✓
- Proxy passthrough
- -
- Admin API
- -
- Deployment
- Docker
- Legacy protocol virtualization
- -
- Collaboration sharing
- -
- Ci cd integration
- ✓
- Open source
- ✓
- Market segment
- Dev tool
- Pricing model
- Open source
Platform & deployment
Independently observed- Web
- Cloud / SaaS
- On-premise
Integrations (10)
Independently observed- Postman
- OpenAI
- Keycloak
- Backstage
- Docker Desktop
- OpenAPI
- AsyncAPI
- gRPC
- GraphQL
- SOAP
Security & compliance
Known vulnerabilities: 0 (0 in the last 12 months) sourcea count reflects scale & disclosure, not quality
Microcks FAQ
Common questions about Microcks, answered from independent, dated evidence.
What is Microcks?
An open source platform that creates mock APIs and performs contract testing across multiple API specification formats including OpenAPI, AsyncAPI, gRPC, GraphQL, and SOAP to accelerate API development and validation. It is indexed under API Mocking.
Source: https://microcks.io
Is Microcks free to use?
Microcks is open source, so it can be self-hosted and used at no licence cost. It is released under the Apache-2.0 licence. Pricing changes often, so verify at source before relying on it.
Source: https://microcks.io
What platforms does Microcks support?
We have confirmed browser-based access to Microcks. That is the extent of what we could verify from public sources, so it may well offer desktop or mobile clients we have not indexed.
Source: https://microcks.io
Can Microcks be self-hosted?
Yes. Microcks can be deployed cloud / SaaS and on-premise, so it does not have to run on the vendor's infrastructure.
Source: https://microcks.io
What does Microcks integrate with?
We have confirmed 10 integrations for Microcks, including Postman, OpenAI, Keycloak, Backstage, Docker Desktop, OpenAPI, AsyncAPI and gRPC, plus 2 more. This is what we could verify from public sources, so the vendor may support others we have not indexed.
Source: https://microcks.io
Is Microcks open source?
Yes. Microcks is published under the Apache-2.0 licence, a permissive licence that generally allows commercial use and modification. Licence terms can change between releases, so verify against the repository for the version you intend to use.
Microcks alternatives
Other api mocking we track, ranked by the same independent score.
- BeeceptorCreate and manage mock API servers for testing and developmentmedium · 74%
- Mockoonmedium · 72%
- json-serverRapidly create a mock REST API from JSON data for development and testingmedium · 64%
- Mock Service Worker (MSW)A reusable API mocking library that intercepts network requests for testing and development across JavaScript environmentshigh · 79%
- NockA Node.js library for mocking HTTP interactions in testsmedium · 67%
- WireMockAn open source tool for creating and testing mock APIslow · 17%
Compare Microcks
Side by side against other api mocking, attribute by attribute, with a source on every value.
The vioscaleAI score: one lens on the evidence
Not user reviews and not a paid placement: a confidence-weighted blend of the independent signals below (adoption, activity, security posture, and more), which you can sort and re-weight yourself. Vendors can correct their listing but can never move their rank, and stars are weighted low as a vanity metric. It is one way to read the evidence for Microcks, not the verdict.
| Signal | Score | Weight | Contribution | Evidence |
|---|---|---|---|---|
| Development activity | 48 | 0.12 | 5.7 | ✓ |
| Release cadence | 76 | 0.07 | 5.1 | ✓ |
| Capabilities | 58 | 0.08 | 4.8 | ✓ |
| Security score | 75 | 0.05 | 4.0 | ✓ |
| Stars | 63 | 0.03 | 2.1 | ✓ |
| Integrations | 30 | 0.05 | 1.6 | ✓ |
| Dependent projects | 16 | 0.08 | 1.3 | ✓ |
| Security posture | 0 | 0.09 | 0.0 | - |
| Package downloads | 0 | 0.17 | 0.0 | - |
| Developer Q&A activity | 0 | 0.08 | 0.0 | - |
Computed . Re-weight it by intent, or see the full method.
All data & sourcesshow ↓
Every value we hold, with its source, retrieval date, and confidence. This is the evidence behind the score: don't trust it, verify it.
Activity
| Attribute | Value | Evidence |
|---|---|---|
| Commits last 30d | 32 | mediumsource · 2026-09-18 · 65% |
Adoption
Content
| Attribute | Value | Evidence |
|---|---|---|
| Faq | 6 items | mediumsource · 2026-09-10 · 66% |
Features
| Attribute | Value | Evidence |
|---|---|---|
| Capabilities | Deployment: docker · Open source: Yes · Mocking mode: dynamic_templating · Pricing model: open_source · Market segment: dev-tool · Openapi import: Yes | mediumsource · 2026-09-02 · 60% |
Integrations
| Attribute | Value | Evidence |
|---|---|---|
| Count | 10 | mediumsource · 2026-08-18 · 60% |
Language
| Attribute | Value | Evidence |
|---|---|---|
| Primary | Java | highsource · 2026-09-18 · 90% |
License
| Attribute | Value | Evidence |
|---|---|---|
| Spdx | Apache-2.0 | highsource · 2026-09-18 · 95% |
Pricing
Release
Security
Is Microcks the right choice for you?
Tell us the job, the constraints and what you weigh most, and we will rank Microcks against the rest of the api mocking we index, using the same dated evidence weighted your way.
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