Skip to main content

Assertion-Free AI Testing Platform

assert (expected, actual)

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

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

Built by Ex-Engineers from

  • apple logo
  • microsoft logo
  • snapchat logo

But why Tesmon?

Because developers should focus on building their product, not on testing.

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AI-driven assertion-free testing dynamically adapts, without relying on static tests that may become outdated.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

End-to-End Automation

Extend automation beyond APIs to databases, Kafka, and more.

Complete Lifecycle

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

EXPLORE TESMON

All-in-One Testing Platform

Streamline your testing process with a single solution.

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
Beyond API
Desktop
Cloud
Comparison

Test Comparison

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

With Tesmon
0 Assertions

{
    "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
  • Integrations

Real User Metrics

Join our huge open source community and nerd about observability

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

YouTube's thumbnail image for the video.

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

YouTube's thumbnail image for the video.

Tesmon Desktop: APIs, Database and Kafka Testing