Changelog
v0.15.3All notable changes to Mimicry
0.15.3 (2026-08-01)
Bug Fixes
- Fixed some translation issues.
0.15.0 (2026-07-31)
Features
- playground: moved guest user mock creation to the Playground page.
- Refactored the landing page and improved SEO optimization
0.14.0 (2026-07-12)
Features
- crud-resources: CRUD resource data for registered users is now persisted in the database, while guest users continue to use Redis-based storage.
- crud-resources: add support for conditional responses based on query string, body params, or request headers.
- Added a new blog article: "Conditional API Responses for Frontend Testing" (https://mimicry.rest//blog/conditional-api-responses-for-frontend-testing)
0.13.1 (2026-07-03)
Bug Fixes
- Crud resources ignored the configured seed item count and always generated 10 records.
0.13.0 (2026-06-25)
Features
- Response Library Page: Introduced a global 'Response Library' in the user console to create and share error response templates across all projects: when enabling Chaos Mode and defining a failure response body, users can now choose templates from the library or select project-specific standalone error mocks.
0.12.0 (2026-06-20)
Features
- Improved admin internal features.
0.11.1 (2026-06-19)
Chore
- Improved internal system stability, maintenance, and overall reliability.
0.11.0 (2026-06-18)
Features
- Added the Integrations page for registered users, enabling Mimicry to connect with AI models and developer tools through the MCP Server.
- Added a new blog article: "How to Use Claude Code and Cursor to Build Mock APIs with Mimicry MCP"
0.10.1 (2026-06-09)
Bug Fixes
- Fixed some translation issues.
0.10.0 (2026-06-09)
Features
- openapi: add support for importing OpenAPI schemas
- console: unify the projects page to allow adding both CRUD and standalone mocks, or importing them via OpenAPI schema
0.9.1 (2026-06-01)
Features
- Improved internal system stability, maintenance, and overall reliability.
0.9.0 (2026-05-29)
Features
- chaos-mode: add the ability to configure Chaos Mode via request headers (for more details, see the documentation at https://mimicry.rest/docs#chaos-mode)
- docs: add
Ctrl+/shortcut to open the documentation in a floating panel
0.8.0 (2026-05-24)
Features
- Added 3 new articles to the blog:
- "How to Mock an E-Commerce REST API in Mimicry (Products, Orders, and Customers)"
- "Mock API vs json-server: When a Hosted Mock REST API Works Better"
- "How to Use a Mock REST API for React Development (Without the Bugs Your Mock Is Too Fast to Show)"
Improvements
- Further SEO optimizations to enhance search engine visibility.
Bug Fixes
- Fixed an issue where the scroll position was not reset when navigating between pages (it now correctly scrolls back to the top).
0.7.1 (2026-05-22)
Improvements
- Refactored the CRUD resources management page in the registered users console, improving the overall UI structure and user experience.
- Improved SEO optimization for the signup page.
- Updated the
/meAPI endpoint to return200 OKinstead of401 Unauthorizedwhen no user is logged in.
Bug Fixes
- Fixed an issue that prevented users from creating a new mock with the same path as a previously deleted one.
0.7.0 (2026-05-11)
Features
- Added Chaos Mode support for individual JSON response fields, allowing configuration of
null,omit, andinvalidrate values. - Added a new blog article: "API Chaos Testing for Frontend Developers: A Practical Introduction".
0.6.0 (2026-05-11)
Features
- Improved internal system stability, maintenance, and overall reliability.
0.5.1 (2026-05-10)
Bug Fixes
- Enhance Markdown rendering in the blog section
0.5.0 (2026-05-10)
Features
- Added Lorem Ipsum generation to the Ipsum Generator page.
- Added public APIs for generating Lorem Ipsum text.
Bug Fixes
- Fixed an issue where the localization language could not be selected correctly in certain circumstances.
0.4.0 (2026-05-08)
Features
- Added the Mimicry blog and its first posts:
- How to Mock an API for Frontend Development Without Waiting for the Backend
- Static JSON Mocks Are Not Enough for Real UI Testing
- How to Test Loading, Empty, Error, and Success States with a Mock API
0.3.0 (2026-04-23)
Features
- Introduced keyboard shortcuts to streamline schema editing.
- Added Alt + A to add a new field.
- Added Alt + Shift + A to remove a field.
- Added Alt + Shift + D to delete the entire schema.
0.2.6 (2026-04-22)
Improvements
- Localize password validation messages and enhanced localization files.
0.2.5 (2026-04-21)
Improvements
- Minor UI and API improvements;
- Improved the mobile experience of the CRUD resources management page in the registered users console.
0.2.4 (2026-04-21)
Refactoring
- SEO optimizations.
0.2.3 (2026-04-19)
Documentation
- Enhance docs with "Chaos Mode" section, revise hero components, and refine localization strings.
0.2.2 (2026-04-19)
Chore
- Added indexnow support.
0.2.1 (2026-04-19)
Chore
- Added prerendering support for the public-facing part of Mimicry.
0.2.0 (2026-04-19)
Features
- Introduced Chaos Mode to simulate random latency and random failures, improving the ability to test resilience and edge cases under unstable conditions;
- Added a dedicated FAQ page to provide users with a clearer and more accessible overview of the most common questions.
Refactoring
- Applied several frontend and backend optimizations to improve overall performance, responsiveness, and stability.
0.1.1 (2026-04-15)
Chore
- Improved SEO logic.
0.1.0 (2026-04-12)
This release marks the first public release of Mimicry.
Features
- Organize APIs into dedicated projects with separate base paths;
- Create mock endpoints quickly with dynamic responses;
- Generate full CRUD REST resources automatically;
- Produce realistic JSON payloads for testing and prototyping;
- Manage multiple projects from a single workspace;
- Secure access through personal API keys;
- Monitor API activity with logs and usage visibility;
- Try Mimicry in guest mode before creating an account;
- Unlock higher limits, active mocks, and cloud sync with a registered account;
- Use built-in authentication for account-based access.