testRigor alternative: check what the code did, not only the steps

If you want a testRigor alternative that checks what each step did underneath the screen (requests, state, console) and that your coding agent runs itself, Reticle is built for that. If you want plain-English tests that non-engineers write, across web, mobile and desktop, testRigor is the stronger choice.

What testRigor does

testRigor runs end-to-end tests written in plain English. Its own description is "Automated software testing for end-to-end test cases using plain English" (testrigor.com).

Its AI executes those steps against web, mobile and desktop apps and finds elements without locators, which the vendor says cuts maintenance. It has a hosted MCP server with about 50 tools for suites, test cases, runs and failures, set up for Claude Code and Cursor (MCP guide).

There is a "Free forever" plan, but tests and results on it are public. Private plans start with a 14-day trial and the price is not shown on the vendor's page (sign-up, checked 2026-10-25). It is not open source.

What Reticle does

Reticle checks an AI coding agent's change from inside the running web app and returns a verdict with evidence. It reads the network calls, the application state and the console, and on React and Svelte it names the file:line to fix.

Your agent calls it through MCP while it works. Flows it drives are saved and replay deterministically, with no model in the loop. It also drives sites you do not own, reading network, console and DOM there. The SDK is open source (Apache-2.0); the hosted platform runs the same checks on previews and pull requests.

testRigor vs Reticle at a glance

Where testRigor is the better choice

• Non-engineers write the tests. Plain English is something manual testers and product people can author and review.
• You test mobile or desktop apps. testRigor covers web, mobile and desktop. Reticle is for web apps.
• You want nothing installed at all. testRigor needs no setup in your code. Reticle can drive any site, but its deepest reads need its SDK in your build.
• Your QA team already lives in a test-case tool. testRigor's MCP manages suites, test cases and data sets, which fits a team that thinks in test cases.

Where Reticle is the better choice

• The failure does not show on screen. A request that fires twice, a write that returns 200 and never persists, a store that disagrees with the total on the page. Reticle checks the request count, the state and the console, so those steps fail even when the screen looks right.
• Your agent should fix it in the same session. The verdict names the failing request or state and, on React and Svelte, the source line.
• You want re-runs that cannot flake. The same saved flow replayed eight times gave one verdict all eight times, and re-verifying a four-flow suite costs about 480 tokens.
• You want your tests private without a paid plan. The SDK is open source and local; nothing from your app leaves the machine unless you link a project.

On 88 seeded bugs, Reticle caught 85 with no false alarms; two of the other three are traps a correct tool must not flag, and one is a genuine miss (benchmark scorecard).

Can you use both?

Yes. testRigor suits broad plain-English coverage that a QA team owns, across platforms. Reticle is the check your coding agent runs inside the app before it says "done". They answer different questions: "does the journey still work as described?" and "did this change do what it should underneath?"

For why a passing step is not proof, see why a green check isn't proof. Similar tools: the Momentic alternative, the mabl alternative, and all alternatives.

Try Reticle in five minutes

Paste one line to your coding agent, and it installs and wires the SDK in your app:

Follow https://raw.githubusercontent.com/reticlehq/reticle/main/SKILL.md

Or run npx @reticlehq/core init yourself. The README has the details.

FAQ

What is the best alternative to testRigor?

The best alternative to testRigor depends on who writes the tests. For checks your coding agent runs inside your web app, reading network, state and console, Reticle fits. For hand-written cross-browser tests, Playwright fits. For another plain-English tool for QA teams, look at other AI testing platforms with natural-language authoring.

Is there a free alternative to testRigor with private tests?

Yes. Reticle's in-app SDK is open source under Apache-2.0, runs on your machine, and keeps your flows private by default. testRigor's free plan makes tests and results public, and its private plans start with a trial. Open-source frameworks like Playwright are also free and private, but you write the tests.

How is Reticle different from testRigor?

Reticle is different from testRigor in what it checks. testRigor runs plain-English steps and asserts on what the page shows. Reticle reads the requests, application state and console after each step, gives a pass or fail with evidence, and replays saved flows with no model, so re-runs are deterministic.

Does Reticle work with Claude Code like testRigor's MCP?

Yes, Reticle works with Claude Code through MCP, and also with Cursor and Codex. The difference is the job: testRigor's MCP manages suites, test cases and runs on its platform, while Reticle's tools let the agent drive your running app and get a verdict on its own change.