Parsistent is a free online toolkit built for web developers and scrapers.
Tools included:
- HTTP Request Tester — send requests through HTTP/SOCKS4/SOCKS5 proxies, trace redirects, detect Cloudflare / DataDome / PerimeterX blocks
- CSS Selector Tester — test selectors against the raw HTML your parser receives, not the DOM DevTools shows
- XPath Tester — evaluate XPath expressions
- Regex Tester — test patterns with match highlighting
- JSON Beautifier & Minifier — format or compress JSON
- Diff Checker — compare two texts side by side
- Hash Generator — MD5, SHA-1, SHA-256, SHA-512
- Encoder / Decoder — Base64, URL encoding
Key features:
- Free built-in proxies (HTTP, SOCKS4, SOCKS5) — no need to bring your own
- Anti-bot detection (Cloudflare, DataDome, PerimeterX)
- Dark/light theme
- English & Russian UI
