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MockAPI

mockapi.io

From $2.92/mo Free plan WebAPI
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Spec score 8.9 #4 of 26 in API Mocking Tools

What it is

MockAPI lets users create REST API endpoints, generate custom data, and operate on it through a RESTful interface. Each project receives a unique base URL shared by its endpoints. Users define resource schemas and field-level generators, including Faker.js functions such as lorem.sentences and datatype.boolean. Relations between resources can be configured, with endpoints generated automatically. Generated resources support GET, POST, PUT, PATCH, and DELETE operations. Listed query capabilities include pagination, sorting, filtering, data generation, and customizable responses, and OpenAPI import is supported. The service is described for prototyping, testing, and learning. Documentation covers projects, resources, data generation, code examples, filtering, pagination, and relations. The Free plan costs nothing for 1 project and 2 resources. Paid monthly access costs $5 a month, and paid annual access costs $35 a year; each paid plan allows 20 projects and 50 resources. Custom endpoints and webhooks are marked coming soon.

Spec sheet

Purpose
MockAPI provides hosted REST APIs for prototyping, testing and learning.Read 15 Oct 2026 · mockapi.io
API description
An independent API profile describes CRUD endpoints with optional custom response codes, delays and seeded data.Read 15 Oct 2026 · github.com
Authentication integrations
The signup page offers sign-in with GitHub and Google.Read 2 Oct 2026 · mockapi.io
Collaboration
Paid tiers list collaboration functionality.Read 15 Oct 2026 · mockapi.io
CRUD operations
Generated resources support GET, POST, PUT, PATCH, and DELETE operations.Read 2 Oct 2026 · github-wiki-see.page
Custom endpoints
Custom endpoints are marked as coming soon.Read 15 Oct 2026 · mockapi.io
Custom responses
The product lists customizable or custom response behavior.Read 15 Oct 2026 · mockapi.io
Data modeling
Users define resource schemas and field-level data generators.Read 15 Oct 2026 · mockapi.io
Documentation
The independent profile links to documentation, getting-started material, resources and a GitHub reference.Read 15 Oct 2026 · github.com
Documentation topics
The quick-start guide covers projects, resources, generating data, code examples, filtering, pagination, and relations between resources.Read 2 Oct 2026 · github-wiki-see.page
Domain history
Independent domain records date mockapi.io registration to February 5, 2014.Read 15 Oct 2026 · ipaddress.com
Extensibility
The independent profile identifies the public surface as REST, CRUD, mocking, prototyping and testing, with JSON-LD and JSON Schema artifacts.Read 15 Oct 2026 · github.com
Fake data
Fields can use Faker.js generator functions such as lorem.sentences and datatype.boolean.Read 2 Oct 2026 · github-wiki-see.page
Faker.js generation
Field generators include Faker.js functions such as recent dates, full names and avatar images.Read 15 Oct 2026 · mockapi.io
Filtering
Generated endpoints provide filtering support.Read 15 Oct 2026 · mockapi.io
Hosting model
The independent profile characterizes MockAPI as a hosted service rather than a self-hosted package.Read 15 Oct 2026 · github.com
Independent review availability
G2 says there are not enough Mock API reviews to provide buying insight.Read 15 Oct 2026 · g2.com
Limit: endpoint flexibility
Geekflare reports that custom endpoints and webhooks were still unavailable because they were listed as coming soon.Read 15 Oct 2026 · geekflare.com
Limit: free capacity
Geekflare considers the one-project, two-resource free limit restrictive beyond a small dataset.Read 15 Oct 2026 · geekflare.com
Pagination
Generated endpoints provide pagination without extra configuration.Read 15 Oct 2026 · geekflare.com
Praise: cloning
Geekflare says project cloning makes handing a configured mock to a teammate straightforward.Read 15 Oct 2026 · geekflare.com
Praise: realistic data
Geekflare says Faker.js generators make data more realistic than plain static responses.Read 15 Oct 2026 · geekflare.com
Praise: related datasets
Geekflare praises the speed of creating a fully related multi-resource mock dataset.Read 15 Oct 2026 · geekflare.com
Project URLs
Each project exposes a unique base URL for its generated API.Read 15 Oct 2026 · github.com
Query features
The product lists pagination, sorting, filtering, data generation, and customizable responses.Read 2 Oct 2026 · mockapi.io
Resource relations
Related resources can automatically produce nested endpoints such as user-to-post paths.Read 15 Oct 2026 · mockapi.io
REST operations
Generated resources support GET, POST, PUT, PATCH and DELETE operations.Read 15 Oct 2026 · geekflare.com
Security signal
Scam Detector reports valid HTTPS and no blacklist detection for mockapi.io.Read 15 Oct 2026 · scam-detector.com
Server geography
IPAddress.com lists United States server locations for mockapi.io.Read 15 Oct 2026 · ipaddress.com
Sorting
Generated endpoints provide sorting support.Read 15 Oct 2026 · mockapi.io
Status
SaaSHub's unofficial monitor currently reports MockAPI up, with no issues in the prior 24 hours.Read 15 Oct 2026 · saashub.com
Status history
SaaSHub reports a last-down event three days before its check and 99.5% uptime over the prior 30 days.Read 15 Oct 2026 · saashub.com
Support contact
The site lists [email protected] as its contact email.Read 2 Oct 2026 · mockapi.io
Target use
MockAPI is described as a tool for prototyping, testing, and learning.Read 2 Oct 2026 · mockapi.io.atlaq.com
Traffic estimate
IPAddress.com reports a global traffic rank of 182,330 for mockapi.io on its recorded page.Read 15 Oct 2026 · ipaddress.com
Webhooks
Webhooks are marked as coming soon.Read 15 Oct 2026 · mockapi.io

Plans and prices

Free Free 1 project · 2 resources Read 15 Oct 2026 · mockapi.io
Paid monthly $5 a month 20 projects · 50 resources · custom responses · collaboration Read 15 Oct 2026 · mockapi.io
Paid annual $35 a year 20 projects · 50 resources · custom responses · collaboration Read 15 Oct 2026 · mockapi.io

Every MockAPI plan and price →

Strong points and limits

Strong points

  • Free plan includes one project
  • Supports full CRUD operations
  • Configurable schemas and data generators
  • Relations generate connected endpoints
  • Paid plans expand projects and resources

Limits

  • Free plan limited to 2 resources
  • Custom endpoints are coming soon
  • Webhooks are coming soon

Who it suits

MockAPI suits developers, testers, and learners who need temporary REST endpoints and generated data. Its plans also fit projects requiring multiple mock resources or OpenAPI import.

Verdict

MockAPI provides structured REST mocks with generated data, relations, CRUD operations, and query controls. The free tier is small, while paid plans increase project and resource allowances.

Where Specifiction places it

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