Parallel Execution
Async I/O across hundreds of concurrent tasks. Intelligent rate limiting and automatic retry on failure.
Kasper CLI runs hundreds of parallel queue tasks with automatic captcha solving, real-time monitoring, and proxy rotation, from a single command.
live preview
Real-time TUI with per-task progress, status icons, session metrics, and color-coded activity logs. This is the actual interface.
the difference
Running one queue tab at a time works until it doesn't. Kasper replaces the entire workflow.
under the hood
No bloat. No config files. Every feature exists because it solves a real problem at scale.
Async I/O across hundreds of concurrent tasks. Intelligent rate limiting and automatic retry on failure.
Full TUI with per-task progress bars, status icons, session metrics, and color-coded activity logs.
BotDetect, reCAPTCHA, Turnstile solved by us. No third-party API keys. No extra cost.
HTTP, SOCKS5, sticky sessions. Load from file, paste inline, or let Kasper rotate automatically.
One keypress to freeze. One keypress to resume. Queue position preserved.
kasper-cli run <url> -t 10 skip the menus, start tasks directly from your shell.
Discord and HTTP notifications on completion, errors, and session events. Know instantly.
SPKI certificate pinning for tamper-proof API communication. Security by default, unlike others we do not monitor your pc actions.
skip the queue, not the experience
Try free for 7 days. Cancel anytime. Every feature included from day one.
ready?
The installer handles Python, dependencies, and PATH automatically. You just paste and run.
curl -fsSL https://get.kasper-cli.com/install.sh | bashkasper-cli and enter your license keykasper-cli# interactive menukasper-cli run <url> -t 10# quick runkasper-cli run <url> -p proxies.txtkasper-cli config# edit settingskasper-cli update# update to latest