Freedom251 › API Mocking Tools
MockAPI

What MockAPI is
MockAPI lets users create REST API endpoints, generate custom data and work with it through a RESTful interface. It is described as a tool for prototyping, testing and learning. Each project receives a unique base URL shared by its endpoints. Users can define resource schemas, set data generators for fields, and configure relations between resources to generate endpoints. Faker.js functions are among the supported generator examples. Generated resources support GET, POST, PUT, PATCH and DELETE operations. Listed query features include pagination, sorting, filtering, data generation and customizable responses; OpenAPI import is also supported. The quick-start documentation covers projects, resources, data generation, code examples, filtering, pagination and resource relations. The Free plan costs nothing and includes one project and two resources. Paid monthly access is $5 a month, and paid annual access is $35 a year; both include 20 projects and 50 resources. Custom endpoints and webhooks are marked as coming soon.
Who it suits
MockAPI may suit developers, testers and learners who need REST endpoints and generated data for prototyping or practice. Its plans distinguish a small free allowance from paid project and resource limits.
What it does well
- Supports GET, POST, PUT, PATCH and DELETE.
- Users can define schemas and field-level data generators.
- Includes pagination, sorting and filtering.
- Supports OpenAPI import.
What to know first
- Free plan includes one project and two resources.
- Custom endpoints are marked as coming soon.
- Webhooks are marked as coming soon.
Limits
The Free plan allows one project and two resources. Paid monthly and annual plans each allow 20 projects and 50 resources.
Plans
| Plan | Billed and limits | Price |
|---|---|---|
| Free | 1 project · 2 resources | Free |
| Paid annual | 20 projects · 50 resources · custom responses · collaboration | $35 a year |
| Paid monthly | 20 projects · 50 resources · custom responses · collaboration | $5 a month |
As mockapi.io lists them, read 15 Oct 2026. The maker's own page has the final word.
Getting started
- Open the MockAPI website.
- Sign in using GitHub or Google.
- Create a project and use its unique base URL.
- Define resources, schemas, and field data generators.
- Configure resource relations and use the generated endpoints.
Verdict
MockAPI provides configurable REST resources and generated data for prototyping, testing and learning. The free plan is limited to one project and two resources; the paid plans list 20 projects and 50 resources at their stated monthly or annual prices.
Questions
Is MockAPI free?
Yes. The Free plan costs nothing and includes one project with two resources.
How much do the paid plans cost?
Paid monthly access is $5 a month. Paid annual access is $35 a year; each paid plan includes 20 projects and 50 resources.
Which platforms does MockAPI support?
The listed platforms are API and web.
Can MockAPI import OpenAPI?
Yes, OpenAPI import is supported.
What operations and query features are available?
Generated resources support GET, POST, PUT, PATCH, and DELETE. Listed query features include pagination, sorting, filtering, data generation, and customizable responses.
How can I contact MockAPI?
The site lists [email protected] as its contact email.
Facts from MockAPI's own pages
- API description
- An independent API profile describes CRUD endpoints with optional custom response codes, delays and seeded data. · github.com, 15 Oct 2026
- Authentication integrations
- The signup page offers sign-in with GitHub and Google. · mockapi.io, 2 Oct 2026
- Collaboration
- Paid tiers list collaboration functionality. · mockapi.io, 15 Oct 2026
- CRUD operations
- Generated resources support GET, POST, PUT, PATCH, and DELETE operations. · github-wiki-see.page, 2 Oct 2026
- Custom endpoints
- Custom endpoints are marked as coming soon. · mockapi.io, 15 Oct 2026
- Custom responses
- The product lists customizable or custom response behavior. · mockapi.io, 15 Oct 2026
- Data modeling
- Users define resource schemas and field-level data generators. · mockapi.io, 15 Oct 2026
- Documentation
- The independent profile links to documentation, getting-started material, resources and a GitHub reference. · github.com, 15 Oct 2026
- Documentation topics
- The quick-start guide covers projects, resources, generating data, code examples, filtering, pagination, and relations between resources. · github-wiki-see.page, 2 Oct 2026
- Domain history
- Independent domain records date mockapi.io registration to February 5, 2014. · ipaddress.com, 15 Oct 2026
- Extensibility
- The independent profile identifies the public surface as REST, CRUD, mocking, prototyping and testing, with JSON-LD and JSON Schema artifacts. · github.com, 15 Oct 2026
- Fake data
- Fields can use Faker.js generator functions such as lorem.sentences and datatype.boolean. · github-wiki-see.page, 2 Oct 2026
- Faker.js generation
- Field generators include Faker.js functions such as recent dates, full names and avatar images. · mockapi.io, 15 Oct 2026
- Filtering
- Generated endpoints provide filtering support. · mockapi.io, 15 Oct 2026
- Hosting model
- The independent profile characterizes MockAPI as a hosted service rather than a self-hosted package. · github.com, 15 Oct 2026
- Independent review availability
- G2 says there are not enough Mock API reviews to provide buying insight. · g2.com, 15 Oct 2026
- Limit: endpoint flexibility
- Geekflare reports that custom endpoints and webhooks were still unavailable because they were listed as coming soon. · geekflare.com, 15 Oct 2026
- Limit: free capacity
- Geekflare considers the one-project, two-resource free limit restrictive beyond a small dataset. · geekflare.com, 15 Oct 2026
- Pagination
- Generated endpoints provide pagination without extra configuration. · geekflare.com, 15 Oct 2026
- Praise: cloning
- Geekflare says project cloning makes handing a configured mock to a teammate straightforward. · geekflare.com, 15 Oct 2026
- Praise: realistic data
- Geekflare says Faker.js generators make data more realistic than plain static responses. · geekflare.com, 15 Oct 2026
- Praise: related datasets
- Geekflare praises the speed of creating a fully related multi-resource mock dataset. · geekflare.com, 15 Oct 2026
- Project URLs
- Each project exposes a unique base URL for its generated API. · github.com, 15 Oct 2026
- Purpose
- MockAPI provides hosted REST APIs for prototyping, testing and learning. · mockapi.io, 15 Oct 2026
Where MockAPI stands on Freedom251
- API Mocking Tools#12 of 26