TestDriver.ai alternative for browser E2E testing
Kane CLI is the TestDriver.ai alternative for the browser. Natural-language E2E tests with a managed model, autoheal when the UI changes, and a verified pass or fail anchored to real user actions, with clean CI exit codes. Free to install.
or read the documentation
Why teams move from TestDriver.ai to Kane CLI
TestDriver.ai is an autonomous E2E agent that works at the OS level with vision and mouse and keyboard emulation, which lets it drive the whole desktop, not just the browser. For web teams, that breadth comes with less discipline: the agent can act outside what a real user could do in the browser.
Kane CLI is browser-viewport disciplined: it only takes actions a real user could take in the browser and refuses to fabricate a pass. A natural-language objective drives a real Chrome, self-heals, and returns a deterministic pass or fail with shareable video and CI exit codes. The model is managed, so there is nothing to wire.
Need desktop coverage too? Kane CLI stays focused on the browser and points desktop needs to the broader TestMu AI platform, so the web pass or fail stays anchored to user reality.
Kane CLI vs TestDriver.ai
Both are autonomous and natural-language. Kane CLI keeps the verdict anchored to real browser actions.
| Capability | Kane CLI (TestMu AI) | TestDriver.ai |
|---|---|---|
| Authoring | Natural-language objectives, resilient runs | Autonomous natural-language agent |
| Perception | Vision-grounded execution in the browser | AI vision at the OS level |
| Action scope | Browser-viewport discipline, no fabricated passes | OS-level mouse and keyboard |
| Model and API keys | Managed model, nothing to configure | Agent-managed |
| Verified pass or fail | Deterministic verdict with evidence | Agent output and screenshots |
| CI | Native exit codes, GitHub Actions and more | GitHub Actions |
| Native Playwright export | One command | |
| Scope | Browser-focused, desktop routes to the platform | Web and desktop |
What you get with Kane CLI
Everything you need for a trustworthy browser verdict, handled by the tool.
No code, no keys
Skip the SDK wiring and the model and API key setup. Install one CLI, describe the journey in natural language, and Kane CLI drives a real browser with a managed model.
Resilient by default
When the frontend changes, Kane CLI adapts on its own, pushing through up to 50 steps until the full journey is verified instead of breaking on a moved element.
Verified pass or fail
Built-in assertions check each step, not just the final screen, and flag the exact point of failure. A real result, not raw agent output to parse.
Replay and caching
Validated flows replay from a cached test.md with no repeat LLM cost, so re-running the suite in CI does not keep burning tokens.
Cross-browser cloud and CI
Scale to cross-browser and cross-OS runs on the TestMu AI grid with one flag, and gate pipelines on clean exit codes from your terminal.
Own the Playwright code
Export any validated flow to native Playwright with one command, then modify and own it. The convenience never locks you in.
Build up confidence locally
Start in your terminal
Validate on the cloud
Release with confidence
From prototype to production, on one engine
Kane CLI and KaneAI share the same automation engine and dashboard.
Prototype to production
Open-source agents and SDKs are great for prototyping. Kane CLI is the production-grade, test-focused path: assertions, caching, evidence, and CI built in.
Built for the agent loop
Generate code, then verify it in a real browser before opening a PR. Kane CLI closes the gap between what an agent writes and what works.
Evidence you can share
Every run produces a persistent video, step trace, and replay link to drop into a PR or bug report, backed by a dashboard your team can browse.
Replace TestDriver.ai in three steps
Install
Run npm install -g @testmuai/kane-cli, then sign in with your TestMu AI account. No project to scaffold and no API keys to manage.
Describe the flow
Tell Kane CLI what to do in natural language, or point your AI coding agent at the agent guide and let it drive the browser.
Run and verify
Kane CLI drives a real browser, verifies each step, and returns a pass or fail with video proof. Re-runs replay from cache with no repeat LLM cost.
Get Started With Kane CLI
🎉 Launch offer: Bonus credits for the first 3 months on paid plans
Choose the right plan for you
Local test authoring via CLI
Auto-heal & vision
View test cases on UI
Test Manager
Free
$0
/month
200 Credits
Resets in every
30 days
Starter
$19
/month
2000 Credits
Launch: 4,000 Credits (+100%)
Bonus for first 3 months
Pro
$99
/month
10,000 Credits
Launch: 15,000 Credits (+50%)
Bonus for first 3 months
Enterprise
Get access to solutions built on Enterprise-Grade Security, Privacy, and Compliances.
Need more credits?
Got a bigger use case in mind?
Let’s talk
Choose the right plan for you
Free
$0
/month
200 Credits
Resets in every
30 days
Starter
$19
/month
2000 Credits
Launch: 4,000 Credits (+100%)
Bonus for first 3 months
Pro
$99
/month
10,000 Credits
Launch: 15,000 Credits (+50%)
Bonus for first 3 months
Enterprise
Get access to solutions built on Enterprise-Grade Security, Privacy, and Compliances.
Need more credits?
Got a bigger use case in mind?
Let’s talk
Get the technical rundown
Documentation
Everything you need to install, configure, and run Kane CLI in under 2 minutes.
Frequently asked questions
Kane CLI by TestMu AI is the leading TestDriver.ai alternative for browser E2E testing. TestDriver.ai is an autonomous agent that operates at the OS level with vision and input emulation across web and desktop. Kane CLI takes a natural-language objective from any terminal, drives a real browser with a managed model, only takes actions a real user could take, and returns a verified pass or fail with video and CI exit codes.
TestDriver.ai is an autonomous AI agent for end-to-end testing of web and desktop applications. It uses AI vision and OS-level mouse and keyboard emulation to control the whole machine from natural-language instructions, and integrates with GitHub Actions. It positions itself as a virtual QA employee.
Kane CLI is browser-viewport disciplined: it acts only within the browser, the way a real user would, so the pass or fail stays anchored to user reality rather than fabricated. It ships a managed model, autoheal with confidence-scored matching, cached test.md replay, shareable evidence, clean CI exit codes, and one-command native Playwright export.
Kane CLI is browser-focused by design. For native desktop testing, the broader TestMu AI platform covers those surfaces, so you get a real browser verdict from Kane CLI and desktop coverage from the platform.
Teach your agent the right skills
Point your AI coding agent at the Kane CLI guide and it will install, authenticate, and run verified browser flows on its own, no SDK or API keys required.
Point your agent to: testmuai.com/kane-cli/agents.md