Rest Api Testing
The best 50 Rest Api Testing AI tools - Free & Paid
Explore 50 AI for Rest Api Testing
APIPASS API Marketplace is a unified platform for discovering, testing, and integrating APIs across REST, GraphQL, and SOAP. It provides a searchable catalog with built-in testing tools, comprehensive documentation, and management workflows for streamlined deployment.
Freemium
Beagle Security automates web, API, and GraphQL penetration testing using AI trained on 350k workflows. It runs in CI/CD, reports to Jira/Azure/Slack, cuts manual effort, reduces false positives, and gives clear remediation guidance.
Freemium
- $8.25/mo
Aspen is a MacOS native API testing tool with a secure, zero-trust environment. Its AI assistant streamlines testing, generates integration code, and optimizes REST API testing. Developed by Treblle, Aspen integrates efficiency and security for seamless API testing and integration processes.
Free
OpenRouter gives one API key to access 300+ models from 60+ providers, SDK‑compatible, with visual routing, automated fall‑back, edge hosting, data‑policy controls, and agentic tools for building efficient autonomous workflows.
Freemium
TestSprite automates full‑stack test generation and execution, converting source code and user flows into CI/CD‑ready suites. It offers a no‑code visual editor, continuous regression checks, and unified batch coverage for API, UI, and data testing, streamlining release reliability.
Freemium
- $69/mo
testRigor is an AI‑driven, no‑code test automation platform that turns plain‑English instructions into end‑to‑end tests for web, mobile, desktop, API, and mainframe. It records real‑user interactions, supports cross‑browser validation, CI/CD integration, and self‑healing for low‑maintenance, reliabl
Free
RoostGPT auto‑generates unit and API tests for Java, Go, and other languages, using LLMs to uncover edge cases and achieve full coverage in one pass. It also performs static vulnerability scanning and integrates into CI pipelines.
Freemium
Qodex is an automated API testing platform that streamlines test creation and execution, offering features like automated test generation, uptime monitoring, and real-time failure alerts, facilitating efficient testing in CI/CD workflows for developers and QA teams.
Free trial
Teste.ai automates test case, test plan, and step‑by‑step creation from requirements using OpenAI models. It generates scenarios, boundary values, load tests, SQL data, and multi‑language code (Gherkin, Cucumber, Java, Python) for CI/CD pipelines.
Paid
RealEstateAPI provides developers and real estate professionals with efficient access to extensive property data, offering features like bulk searches, property comparisons, and geo JSON parcel boundaries, all designed for high-performance data processing and historical analysis.
Freemium
Rainforest QA is a no‑code AI test automation platform for SaaS that instantly generates regression plans and executable tests. It auto‑heals UI changes, offers a visual editor, and integrates with CI/CD for fast, parallel runs and clear debugging.
Free trial
KushoAI automates API contract tests from OpenAPI or Postman, continuously monitors contract drift, and updates suites. It runs real‑time security scans, covers API, database, and UI layers, and self‑heals tests as code evolves, providing release risk scores for ship decisions.
Freemium
Autonoma is an open‑source AI‑driven end‑to‑end testing platform that scans a GitHub repo, auto‑generates test plans, and executes realistic browser and mobile tests. Results surface in pull requests, offering instant regression feedback.
Freemium
- $0.01
QA.tech automates end‑to‑end tests across web, mobile, and APIs with AI agents that simulate real users, reducing flakiness, delivering instant CI/CD feedback, logging detailed failures, and automatically updating test cases without infrastructure setup.
Freemium
- $499/mo
APIPark is an open-source AI gateway and API portal that simplifies AI model management, integration, and deployment, offering unified API formatting, lifecycle management, and secure multi-tenant support for efficient AI usage.
Free
AIMLAPI.com offers a unified API endpoint for over 400 AI models spanning chat, image, video, audio, voice, text, 3D, and OCR. It supports sandbox testing, granular access control, batch requests, and an OpenClaw runtime for secure, human‑in‑the‑loop workflows.
Freemium
Devzery's AI-powered API Regression Testing Tool automates and optimizes the regression testing process for APIs. It detects issues early, maintains high API quality, and executes tests efficiently without duplication. Integrated with CI/CD pipelines, it boosts coverage, bug tracking, and code qual
Free trial
Tavily offers a secure, high‑volume web‑access API that delivers real‑time search, extraction, and structured results. It includes caching, indexing, and content validation, preventing leaks and malicious data, and guarantees 99.99 % uptime for enterprise‑grade reliability.
Freemium
QAEverest.ai automates test case generation from plain English, Gherkin, or legacy formats, exports to major test‑management tools, and supports API, UI, mobile, performance, and security testing with self‑healing, cross‑browser dashboards and CI/CD integration.
Freemium
KeyAPI is a comprehensive REST API for TikTok data, offering over 70 endpoints across five categories that return clean, structured JSON. It enables access to influencer profiles, video analytics, follower graphs, TikTok Shop data, and product-level analytics for marketing, e-commerce, and data anal
Free trial
- $59/mo
Bottest.ai is a self‑hosted, open‑source platform that automates AI chatbot testing. It records no‑code test cases, benchmarks responses, and analyzes deviations to highlight functional, performance, and security gaps, supporting regression, coverage, adversarial, and multi‑language tests.
Free
toapis.com is a centralized model marketplace and API dashboard for comparing and routing across text, image, video, and audio models. It clarifies cost structures with token-, request-, and duration-based billing, and enables teams to set default routes with performance-informed fallback models for
Freemium
ReAPIs accelerates API development using AI-driven tools. Simplifies YAML tasks via visual editor, automates documentation, ensures precision, boosts reusability, and facilitates collaboration for streamlined and precise API creation.
Free
AskCodi accelerates backend and frontend development by generating REST/GraphQL APIs, UI components, and production‑ready agents. It offers an AI gateway, IDE/CLI integration, and a marketplace for ready‑to‑run templates, cutting boilerplate and speeding prototyping.
Freemium
- $20/mo
Autosana is a QA platform that enables mobile development teams to write adaptive, natural-language tests. Its self-healing capabilities reduce maintenance, supporting multiple frameworks and automating test scheduling for efficient quality assurance and early bug detection.
Freemium
CodeRabbit automates pull‑request reviews with AI, detecting bugs instantly and suggesting fixes. It integrates with Git, IDEs, and CLI, delivers diff summaries, diagrams, and a chat interface, all while preserving privacy with encryption and zero‑data retention.
Free trial
Render simplifies deployment and scaling of web apps, APIs, background workers, and static sites. It supports Docker, build‑packs, native runtimes, GitHub CI/CD, automatic scaling, zero‑downtime updates, SSL, custom domains, environment variables, and CDN‑backed database add‑ons.
Freemium
Twenty.com is an open-source CRM and SDK for building customizable CRM solutions, offering modular objects, fields, relations, and TypeScript tooling for technical teams to extend, integrate, and deploy custom applications.
Subscription
- $5/u/mo
Hatchways assembles, sends, and tracks take-home coding assessments via Git repos with customizable templates (bug fixes, feature work, reviews, written/video), automated tests and cloud deployment, optional human review, GitHub and ATS integrations, plus analytics for iterating assessments.
- $100/mo
Respan.ai is an LLM engineering platform and API gateway for routing, observing, evaluating, and optimizing large language model calls across 500+ models. It enables traffic management with OpenAI-style compatibility, real-time monitoring, prompt version control, and automated evaluators to reduce c
Freemium
- $199/mo
Applitools automates visual, functional, and API testing for web, mobile, and PDF interfaces, using AI to compare screenshots, filter dynamic content, and generate autonomous tests via recording and natural‑language authoring, with CI/CD integration and built‑in accessibility compliance.
Free trial
ZeroThreat provides a cutting-edge DAST web app & API security scanner featuring secret, GraphQL scanning, and intelligent threat detection. It integrates smoothly with CI/CD pipelines for fast vulnerability assessment and robust proactive cybersecurity.
Free trial
FlowtestAI is an open-source IDE for API-first workflows, enabling contextual testing through natural language descriptions, with a user-friendly drag-and-drop interface. It offers visualization, management, and analytics to enhance API development and ensure performance optimization.
Free
Trestle provides identity data enrichment APIs, including phone verification and contact insights, to enhance customer connectivity. Its tools support various industries with efficient batch verification and real-time data coverage across the U.S. and Canada.
Free trial
Line0 automates backend development by generating production-ready services from natural-language descriptions, offering an in-browser editor with feature-specific chats, two-way GitHub sync, live API client with hot-reload and database preview, and built-in testing workflows.
Freemium
SingleAPI transforms any website into a ready‑to‑use API in seconds, automatically extracting structured data (JSON, CSV, XML, Excel). It offers real‑time webhooks, built‑in enrichment, proxy rotation, monitoring, and search‑engine scraping for developers, marketers, and analysts.
Freemium
- $75/mo
ilovemyqa provides AI-powered software testing services from Vancouver, prioritizing clear communication and real device testing across platforms. Find critical bugs, enhance quality, and elevate user experience hassle-free.
Freemium
- $49/mo
talordata.com is a unified SERP API that delivers structured JSON data from Google, Bing, Yandex, and DuckDuckGo via a single REST endpoint. It enables automated parsing, AI/LLM ingestion, and real-time search monitoring for developers, SEO teams, and data analysts.
Free trial
prst.ai is a self‑hosted AI orchestration platform that lets teams version prompts via a no‑code editor, run A/B tests, connect to any model, and track usage while maintaining compliance and enterprise scalability with SSO and role access.
Paid
Playrun automates user‑flow testing across web and mobile without code or recordings, scheduling recurring runs, integrating with CI/CD and VCS, and alerts teams instantly on regressions to keep applications reliable.
Freemium
FastTest Platform is a secure online assessment system that enables test creation, item banking, and adaptive testing. It offers configurable delivery windows, lockdown browsers, MFA, authoring tools, AI‑assisted psychometric analysis, and candidate reporting for quality assurance.
Free trial
Testbook AI is a Chrome extension that records and replays user interactions to create regression and UI comparison tests without coding. It supports cross‑browser validation, integrates with Sauce Labs, BrowserStack, LambdaTest, exports code, and auto‑heals scripts.
Freemium
Provides API access to pretrained image generation models for text‑to‑image, image‑to‑image, and inpainting, with real‑time editing. Supports single‑call Dreambooth/LoRA training without local GPU, plus voice cloning, text‑to‑3D, interior design, and video creation.
Paid
- $27/mo
Finlight Real-Time Financial News API offers real-time financial data and AI-driven sentiment analysis with advanced query options. It supports multiple integration methods, enabling seamless incorporation of market intelligence into applications and automated systems.
Free trial
newapi is an open-source AI API gateway that unifies 30+ upstream providers under a single OpenAI-compatible endpoint, featuring centralized key management and model routing. It enables self-hosted control over load-balancing, failover, and per-user quotas without application changes.
Freemium