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HIDDENIO

Free Proxy & VPN Config Tools

A growing set of utilities for working with proxy configuration lists: parse, inspect, validate, deduplicate, convert and visualize them. All tools are free, require no account and run entirely in your browser.
Config parser

Paste any mix of proxy URIs and get a per-line breakdown: protocol, address:port, network, security and name.

client-side · no upload
Config inspector

Inspect a single configuration URI field by field: protocol, transport, TLS, SNI, path and more.

client-side · no upload
Base64 encode / decode

Encode text to Base64 or decode subscription payloads, with padding- and URL-safe-tolerance.

client-side · no upload
Config validator

Check a list of URIs for syntax errors and get factual notes about missing SNI or insecure flags.

client-side · no upload
Config deduplicator

Remove duplicate entries from a list using the same canonical fingerprint the HiddenIO index uses.

client-side · no upload
QR code generator

Turn any text or configuration URI into a downloadable QR code, with size and error-correction options.

client-side · no upload
Subscription converter

Convert a list of URIs into Base64, Clash YAML or sing-box JSON subscription formats.

client-side · no upload
URI parser

Break any URI into scheme, host, port, path, query parameters and fragment, with credentials redacted.

client-side · no upload
VLESS URI builder

Parse a vless:// URI, edit any field and regenerate the canonical URI live.

client-side · no upload
VMess JSON converter

Decode a vmess:// Base64 payload into its JSON fields, edit them and re-encode.

client-side · no upload
Bulk list cleaner

Strip comments and blank lines, trim whitespace, sort and deduplicate any text list.

client-side · no upload
Config list statistics

Get protocol, transport and country-guess breakdowns for a pasted list of configurations.

client-side · no upload

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