RSECO Tools Developer & Diagnostics

Network Throughput Benchmark

Direct HTTP/2 downlink throughput measurement to test client-to-host bandwidth transfer.

Max 2 runs / min Monthly Cap Protected
CURRENT SPEED
0.0 Mbps
DATA TRANSFERRED
0.0 MB
ELAPSED TIME
0.0 s
Idle. Ready for diagnostic. 0%
Rate Limiting: Individual sessions are constrained to 2 concurrent streams with an automatic cooling cycle to ensure consistent service availability.

Latency & Connectivity Probe

Measure real-time client round-trip time (RTT) across distributed network nodes.

Cloudflare Edge Backbone 1.1.1.1 Anycast
--ms
Google Public Resolver 8.8.8.8 Resolver
--ms
GitHub Global API api.github.com
--ms
Wikimedia Edge CDN wikimedia.org
--ms

IPv4 Subnet & CIDR Calculator

Calculate network boundaries, broadcast addresses, and assignable host ranges.

Netmask 255.255.255.0
CIDR Notation /24
Network Address 192.168.1.0
Broadcast Address 192.168.1.255
Usable Host Range 192.168.1.1 - 192.168.1.254
Total Usable Hosts 254

JSON Formatter & Validator

Format, compact, validate, and inspect JSON payloads client-side.

Input
Output / Validation
Valid JSON Ready

Base64 Encoder / Decoder

Encode plain text into Base64 (UTF-8 safe) or decode Base64 strings.

Plaintext / Input
Result

URL Encoder & Decoder

Encode special characters for query parameters or decode percent-encoded URLs.

Input String
Converted Output

Cryptographic Hash Generator

Calculate SHA-256, SHA-512, SHA-384, and SHA-1 hashes via native Web Crypto API.

SHA-256
SHA-512
SHA-1

Unix Timestamp Converter

Convert epoch timestamps to human-readable datetime formats and vice versa.

CURRENT UNIX TIME 0000000000 Loading...

Timestamp → Human Date

Local Time: -

UTC Time: -

Human Date → Timestamp

Seconds (s): -

Milliseconds (ms): -

UUID / GUID Generator (v4)

Generate cryptographically strong Version 4 Universally Unique Identifiers.

Regular Expression Tester

Test JavaScript RegExp patterns with instant match evaluation.

/ /
Supported flags: g (global), i (case-insensitive), m (multiline).
Match Results (0 matches)

Text Analysis & Word Counter

Inspect characters, words, sentences, and estimated reading duration.

0 Characters
0 Words
0 Lines
0m Read Time

Naming Case Converter

Transform variable identifiers and sentences across standard programming styles.

camelCase
userProfileData
snake_case
user_profile_data
kebab-case
user-profile-data
PascalCase
UserProfileData
CONSTANT_CASE
USER_PROFILE_DATA
Title Case
User Profile Data