High-quality human data for AI training, evaluation, and research
Isahit records 13,136 monthly visits with +80.2% month-over-month growth and Contact for Pricing pricing. Postman records 1,764,877 monthly visits with -7.6% growth and Freemium pricing.

Ethical human-in-the-loop data labeling and AI validation
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | isahit.com | postman.com |
| Pricing Model | Contact for Pricing | Freemium |
| Monthly Visits | 13.14K (13,136) | 1.76M (1,764,877) |
| MoM Traffic Delta | +5.85K (+80.2%) | -144.52K (-7.6%) |
| Primary Market & Share | 🇫🇷 France (30.7%) | 🇮🇳 India (22.9%) |
| Direct Visits / mo | 5.48K | 580.23K |
| User Rating | 4.1 | 4.7 |
| Supported Platforms | Website | Website |

Ethical human-in-the-loop data labeling and AI validation
Annotation services for object detection, classification and segmentation across still images and frame-by-frame video, aimed at autonomous driving, drones and industrial inspection models.
Text extraction, intent tagging, transcription and speech dataset work to train and evaluate language, conversational and voice models.
Human feedback collection, prompt monitoring, A/B testing and output evaluation to fine-tune LLMs and correct biases in generative and agentic systems.
Independent human testing, risk evaluation and traceable evidence to help teams document and validate AI systems against regulatory requirements.

Design, test, and govern APIs — now with AI agents in the loop
A multi-protocol client with collections, environments, variables, and reusable requests that works for local debugging and for driving automated test suites.
Generates assertions automatically, supports data-driven runs with exported datasets, and executes tests locally, in the cloud, or from CI pipelines via the Postman CLI.
Agent Mode, the Postman CLI agent skills, and a Model Context Protocol server let coding assistants build collections, write tests, and trigger API workflows from inside the editor.
A structured, queryable map of an organization's APIs, collections, and dependencies that lets agents find the right service and understand what a schema change would break.
High-quality human data for AI training, evaluation, and research

SpecialistIntegrates API testing and development directly inside your code editor, but lacks Postman's dedicated workspace collection management and documentation publishing.
SpecialistIntegrates API testing and development directly inside your code editor, but lacks Postman's dedicated workspace collection management and documentation publishing.
SpecialistExcels at autonomous multi-file code generation and repository-wide understanding, but is not purpose-built for manual API endpoint testing.
SpecialistExcels at autonomous multi-file code generation and repository-wide understanding, but is not purpose-built for manual API endpoint testing.
Free / Open-sourcePowerful visual workflow automation and API integration builder, but lacks Postman's granular API request inspection and documentation features.
Free / Open-sourcePowerful visual workflow automation and API integration builder, but lacks Postman's granular API request inspection and documentation features.

Enterprise AI infrastructure where software and expert humans work together
Enterprise AI infrastructure where software and expert humans work together

Free / Open-sourceOpen-source control plane for orchestrating coding agents
SpecialistAutomates end-to-end testing using plain language agents, but lacks Postman's manual debugging and environment variable management tools.

The environments frontier AI trains on, and the agents that do the recurring work
The environments frontier AI trains on, and the agents that do the recurring work

Human-validated training data and evaluation services for frontier AI models

Free / Open-sourceAI data infrastructure for building production-grade models
Free / Open-sourceAI data infrastructure for building production-grade models

SpecialistOffers superior test case management and CI integration for QA workflows, but lacks native API request crafting and mocking tools.
SpecialistOffers superior test case management and CI integration for QA workflows, but lacks native API request crafting and mocking tools.
The multimodal data layer for computer vision and physical AI teams