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Full Stack, Assertion-Free
AI Testing Platform

assert (expected, actual)

Experience near-zero effort testing for both Frontend and Backend with our AI-powered platform, achieving faster releases with high quality and comprehensive coverage like never before.

HTTP API
MySQL
PostgreSQL
MongoDB
Redis
Kafka Producer
Kafka Consumer
Kafka Admin
HTTP Event
HTTP Tunnel
HTTP Mock
SMS
Email
Selenium
Playwright
and more to come soon...

Built by Ex-Engineers from

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But Why Tesmon?

Tesmon is the only Full Stack Testing Platform for both frontend and backend testing.

Tesmon Desktop
Local Testing
+
Tesmon Cloud
Team Collaboration & CI/CD
=
Tesmon Platform
End-to-End

Assertion-Free Tests

AI-driven assertion-free testing dynamically adapts, without relying on static tests that may become outdated.

Single Platform

All your testing needs met in one place; no need for other tools, frameworks.

Full Stack Automation

Expand automation across both frontend and backend, including databases, Kafka, and more.

Complete Lifecycle

Entire development lifecycle from local, to pre-prod, to production environments.

EXPLORE TESMON

All-In-One Testing Platform

Eliminate the clutter of multiple tools, frameworks, custom code, and in-house infrastructure with Tesmon, your comprehensive solution for streamlined testing.

Testbot
Testbot
  • Performs assertion-free testing.
  • Improves its testing strategy by learning from each interaction.
  • Automatically notices changes, asking questions to adapt.
  • Easily teach it new changes for up-to-date testing.
Language
Full Stack
Desktop
Cloud
Comparison

Test Comparison

See how Tesmon test cases stack up against Postman, RestAssured, and Pytest in our comprehensive side-by-side comparison.

Tesmon
{
"info": {
"name": "Workspace API Tests",
"schema": "https://schema.getpostman.com/json/collection/v2.1.0/collection.json"
},
"item": [
{
"name": "Create Workspace",
"request": {
"method": "POST",
"header": [
{
"key": "Content-Type",
"value": "application/json"
}
],
"body": {
"mode": "raw",
"raw": "{
"name": "staging",
"summary": "This workspace is for staging"
}"
},
"url": {
"raw": "{{baseUrl}}{{basePath}}",
"host": [
"{{baseUrl}}"
],
"path": [
"{{basePath}}"
]
}
},
"response": [],
"event": [
{
"listen": "test",
"script": {
"exec": [
"pm.test("Status code is 201", function () {",
" pm.response.to.have.status(201);",
"});",
"",
"pm.test("Response has id", function () {",
" var jsonData = pm.response.json();",
" pm.expect(jsonData.id).to.not.be.undefined;",
"});",
"",
"pm.test("Correct name and summary", function () {",
" var jsonData = pm.response.json();",
" pm.expect(jsonData.name).to.eql("staging");",
" pm.expect(jsonData.summary).to.eql("This workspace is for staging");",
"});"
],
"type": "text/javascript"
}
}
]
}
]
}
actions:
create-workspace:
method: POST
baseUrl: localhost:3000
path: /v1/workspaces
headers:
Content-Type: application/json
Authorization: ApiToken ${{variables.apiToken}}
body: |-
{
"name": "staging",
"summary": "This workspace is for staging"
}

tests:
workspace-create:
tasks:
- action: actions.create-workspace

Complete platform for all your testing needs no other tools required.

  • Test Authoring
  • Test Execution
  • Test Result Management
  • CI/CD integration
  • AI/ML
  • Frontend
  • Backend

Real User Metrics

Time Savings
90%
Quality
1.75X
Coverage
3.2X

FAQs

Why choose a single platform for testing?
What do developers currently use for testing, and how does Tesmon compare?
Why does Tesmon use its own DSL, TesmonLang?
How does Tesmon handle asynchronous testing?

Tesmon Demos

Explore Tesmon Product Capabilities

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Full Stack Testing: Automate Frontend UI with Playwright & Validate Backend Data with Tesmon Testbot

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Tesmon Testbot: Instant Test Updates for Expected Changes in your Application

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Tesmon Desktop: APIs, Database and Kafka Testing