Skyvern alternative that returns a verdict
Kane CLI is the Skyvern alternative that verifies. Natural-language automation and testing with autoheal, a verified pass or fail, and clean CI exit codes. Browser Cloud covers stealth, proxies, and scale. Free to install.
or read the documentation
Why teams move from Skyvern to Kane CLI
Skyvern is open-source AI browser automation using computer vision and LLMs, with a no-code workflow builder, record-once workflows, RPA, and browser testing that adapts to UI changes. It explores and automates well, but it explores rather than verifies: there is no deterministic verdict contract.
Kane CLI leads with that verdict: natural-language, vision-grounded execution that self-heals with confidence scoring and returns a real pass or fail with shareable evidence and CI exit codes. The same syntax covers testing and automation.
For the infrastructure Skyvern Cloud adds, anti-bot, a proxy network, CAPTCHA solving, and parallel runs, Browser Cloud is the clean answer with best-effort Stealth Mode, proxy support, and parallelism.
Kane CLI vs Skyvern
Both are vision-driven and natural-language. Kane CLI adds a verdict; Browser Cloud covers the cloud infra.
| Capability | Kane CLI + Browser Cloud | Skyvern |
|---|---|---|
| Automation | Natural-language, vision-grounded execution | Natural-language, vision plus LLM |
| Authoring | Natural-language objectives, cached replay | No-code workflow builder, record once |
| Browser testing | Autoheal plus a verified pass or fail | Testing that adapts, no verdict |
| RPA workflows | Resilient runs, same syntax as testing | RPA workflows |
| Cloud infra | Browser Cloud Stealth Mode, proxies, parallelism | Skyvern Cloud anti-bot, proxy, CAPTCHA |
| Model and API keys | Managed model, nothing to configure | BYO or hosted |
| Native Playwright export | One command |
What you get with Kane CLI
Natural-language automation and testing, now with a verdict.
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
Scale on Browser Cloud
Need the browsers too? Browser Cloud is the TestMu AI infrastructure layer: real, full-featured Chrome sessions on demand at scale, with a built-in tunnel to localhost and staging, full session transparency, persistent state, and best-effort stealth.
Install it with npm install @testmuai/browser-cloud. Kane CLI connects to Browser Cloud sessions over --ws-endpoint, so the same natural-language flow runs on real cloud browsers and scales across them.
Browser Cloud is the browsers. Kane CLI is the natural-language verification that runs on them and returns a pass or fail.
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 Skyvern 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 Skyvern alternative that verifies. Skyvern automates and explores with vision and LLMs but does not commit to a verdict. Kane CLI adds a deterministic pass or fail with autoheal, shareable evidence, and CI exit codes, and Browser Cloud covers the stealth, proxies, and parallel scale that Skyvern Cloud provides.
Skyvern is open-source AI browser automation that uses computer vision and LLMs with a swarm of agents. It offers natural-language instructions, a no-code workflow builder, record-once workflows, browser testing that adapts to UI changes, RPA, and data extraction, plus Skyvern Cloud for anti-bot, proxies, CAPTCHA solving, and parallel runs.
Kane CLI commits to a verdict: vision-grounded natural-language runs that self-heal with confidence scoring and return a real pass or fail with evidence and clean CI exit codes, on a managed model, with one-command native Playwright export. The same syntax covers testing and automation.
Browser Cloud is the cloud browser infrastructure answer: real Chrome at scale with best-effort Stealth Mode for fingerprint masking and CAPTCHA handling, proxy support, a built-in tunnel, and parallelism, the capabilities Skyvern Cloud adds for anti-bot and scale.
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